Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | TPS74611PQWDRVRQ1 | TPS746 Series |
|---|---|---|
| Board Type | - | Fully Populated |
| Channels per IC | - | 1 |
| Control Features | Enable | Enable |
| Current - Output | 1 A | 1 A |
| Current - Quiescent (Iq) | 36 µA | 31 - 36 µA |
| Grade | Automotive | Automotive |
| Mounting Type | Surface Mount | Surface Mount, Wettable Flank, Surface Mount |
| Number of Regulators | 1 | 1 |
| Operating Temperature [Max] | 125 ¯C | 125 °C |
| Operating Temperature [Min] | -40 °C | -40 °C |
| Output Configuration | Positive | Positive |
| Output Type | 27.03 °C/W | 27.03 °C/W |
| Output Type | - | Adjustable |
| Package / Case | - | 8-VDFN Exposed Pad |
| Protection Features | Over Temperature, Over Current | Under Voltage Lockout (UVLO), Over Current, Over Temperature, Soft Start, Short Circuit |
| PSRR [Max] | 53 dB | 50 - 53 dB |
| PSRR [Min] | 30 dB | 30 dB |
| Qualification | AEC-Q100 | AEC-Q100 |
| Regulator Type | - | Positive Adjustable |
| Supplied Contents | - | Board(s) |
| Supplier Device Package | 6-WSON (2x2) | 8-SON (3x3), 6-WSON (2x2) |
| Utilized IC / Part | - | TPS746 |
| Voltage - Input (Max) [Max] | 6 V | 6 V |
| Voltage - Output | - | 48 V |
| Voltage - Output (Max) | - | 5.5 V |
| Voltage - Output (Min/Fixed) | 1.1 V | 0.55 - 3.3 V |
| Voltage - Output (Min/Fixed) | - | 2.9 V |
| Voltage Dropout (Max) | - | 0.335 - 160 V |
| Voltage Dropout (Max) [Max] | 0.6 V | 0.195 - 1.09 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
TPS746 Series
1-A, low-IQ, high-accuracy, adjustable ultra-low-dropout voltage regulator with power good & enable
| Part | Supplier Device Package | PSRR [Min] | PSRR [Max] | Number of Regulators | Qualification | Output Type | Current - Quiescent (Iq) | Operating Temperature [Min] | Operating Temperature [Max] | Voltage - Output (Min/Fixed) | Voltage Dropout (Max) [Max] | Voltage - Input (Max) [Max] | Package / Case | Grade | Mounting Type | Current - Output | Control Features | Output Configuration | Protection Features | Voltage - Output (Max) [Max] | Output Type | Voltage Dropout (Max) | Voltage - Output | Board Type | Regulator Type | Channels per IC | Utilized IC / Part | Supplied Contents | Voltage - Output (Min/Fixed) [Min] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments TPS74633PQWDRBRQ1Linear Voltage Regulator IC Positive Fixed 1 Output 1A 8-SON (3x3) | 8-SON (3x3) | 30 dB | 53 dB | 1 | AEC-Q100 | 27.03 °C/W | 36 µA | -40 °C | 125 °C | 3.3 V | 0.265 V | 6 V | 8-VDFN Exposed Pad | Automotive | Surface Mount, Wettable Flank | 1 A | Enable | Positive | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | ||||||||||
Texas Instruments TPS74611PQWDRVRQ1Linear Voltage Regulator IC Positive Fixed 1 Output 1A 6-WSON (2x2) | 6-WSON (2x2) | 30 dB | 53 dB | 1 | AEC-Q100 | 27.03 °C/W | 36 µA | -40 °C | 125 ¯C | 1.1 V | 0.6 V | 6 V | Automotive | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature | |||||||||||
Texas Instruments TPS74601PQWDRVRQ1The TPS746-Q1 is a 1-A, ultra-low-dropout regulator (LDO) with power-good functionality. This device is available in a small 6-pin, 2-mm × 2-mm WSON package and a small 8-pin, 3-mm × 3-mm VSON package with wettable flanks to facilitate optical inspection. The TPS746-Q1 consumes low quiescent current and provides fast line and load transient performance.
The TPS746-Q1 is a flexible device for post-regulation by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The device also features fixed output voltages for powering common voltage rails.
The TPS746-Q1 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power supplies in the system.
The TPS746-Q1 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides high accuracy of ±0.85% (max) at 25°C and ±1.5% (max) over temperature. This device includes integrated thermal shutdown, current limit, and undervoltage lockout (UVLO) features. The TPS746-Q1 has an internal foldback current limit that helps reduce the thermal dissipation during short-circuit events.
The TPS746-Q1 is a 1-A, ultra-low-dropout regulator (LDO) with power-good functionality. This device is available in a small 6-pin, 2-mm × 2-mm WSON package and a small 8-pin, 3-mm × 3-mm VSON package with wettable flanks to facilitate optical inspection. The TPS746-Q1 consumes low quiescent current and provides fast line and load transient performance.
The TPS746-Q1 is a flexible device for post-regulation by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The device also features fixed output voltages for powering common voltage rails.
The TPS746-Q1 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power supplies in the system.
The TPS746-Q1 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides high accuracy of ±0.85% (max) at 25°C and ±1.5% (max) over temperature. This device includes integrated thermal shutdown, current limit, and undervoltage lockout (UVLO) features. The TPS746-Q1 has an internal foldback current limit that helps reduce the thermal dissipation during short-circuit events. | 6-WSON (2x2) | 30 dB | 53 dB | 1 | AEC-Q100 | 36 µA | -40 °C | 125 ¯C | 0.55 V | 0.895 V | 6 V | Automotive | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature | 5.5 V | Adjustable | ||||||||||
Texas Instruments TPS74601PDRVRThe TPS746 is an adjustable 1-A low-dropout (LDO) regulator with power-good functionality. This device is available in a small, 6-pin, 2-mm × 2-mm WSON package and consumes very low quiescent current and provides fast line and load transient performance. The TPS746 features an ultra-low dropout of 225 mV at 1 A that can help improve the power efficiency of the system.
The TPS746 is optimized for a wide variety of applications by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The low output voltage enables this LDO to power the modern microcontrollers with lower core voltages. Additionally, the TPS746 has a low IQwith enable functionality to minimize standby power. This device features an internal soft-start to lower the inrush current, which provides a controlled voltage to the load and minimizes the input voltage drop during start up.
The TPS746 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power sources in the system.
The TPS746 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides a high accuracy of 0.7% max at 25ºC and 1% max over temperature (85ºC). This device includes integrated thermal shutdown, current limit, and undervoltage lockout (UVLO) features. The TPS746 has an internal foldback current limit that helps reduce the thermal dissipation during short-circuit events.
The TPS746 is an adjustable 1-A low-dropout (LDO) regulator with power-good functionality. This device is available in a small, 6-pin, 2-mm × 2-mm WSON package and consumes very low quiescent current and provides fast line and load transient performance. The TPS746 features an ultra-low dropout of 225 mV at 1 A that can help improve the power efficiency of the system.
The TPS746 is optimized for a wide variety of applications by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The low output voltage enables this LDO to power the modern microcontrollers with lower core voltages. Additionally, the TPS746 has a low IQwith enable functionality to minimize standby power. This device features an internal soft-start to lower the inrush current, which provides a controlled voltage to the load and minimizes the input voltage drop during start up.
The TPS746 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power sources in the system.
The TPS746 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides a high accuracy of 0.7% max at 25ºC and 1% max over temperature (85ºC). This device includes integrated thermal shutdown, current limit, and undervoltage lockout (UVLO) features. The TPS746 has an internal foldback current limit that helps reduce the thermal dissipation during short-circuit events. | 6-WSON (2x2) | 30 dB | 50 dB | 1 | 35 µA | -40 °C | 125 ¯C | 0.55 V | 6 V | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature | 5.5 V | Adjustable | 0.896 V | ||||||||||||
Texas Instruments TPS74601PCQWDRVRQ1The TPS746-Q1 is a 1-A, ultra-low-dropout regulator (LDO) with power-good functionality. This device is available in a small 6-pin, 2-mm × 2-mm WSON package and a small 8-pin, 3-mm × 3-mm VSON package with wettable flanks to facilitate optical inspection. The TPS746-Q1 consumes low quiescent current and provides fast line and load transient performance.
The TPS746-Q1 is a flexible device for post-regulation by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The device also features fixed output voltages for powering common voltage rails.
The TPS746-Q1 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power supplies in the system.
The TPS746-Q1 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides high accuracy of ±0.85% (max) at 25°C and ±1.5% (max) over temperature. This device includes integrated thermal shutdown, current limit, and undervoltage lockout (UVLO) features. The TPS746-Q1 has an internal foldback current limit that helps reduce the thermal dissipation during short-circuit events.
The TPS746-Q1 is a 1-A, ultra-low-dropout regulator (LDO) with power-good functionality. This device is available in a small 6-pin, 2-mm × 2-mm WSON package and a small 8-pin, 3-mm × 3-mm VSON package with wettable flanks to facilitate optical inspection. The TPS746-Q1 consumes low quiescent current and provides fast line and load transient performance.
The TPS746-Q1 is a flexible device for post-regulation by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The device also features fixed output voltages for powering common voltage rails.
The TPS746-Q1 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power supplies in the system.
The TPS746-Q1 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides high accuracy of ±0.85% (max) at 25°C and ±1.5% (max) over temperature. This device includes integrated thermal shutdown, current limit, and undervoltage lockout (UVLO) features. The TPS746-Q1 has an internal foldback current limit that helps reduce the thermal dissipation during short-circuit events. | 6-WSON (2x2) | 30 dB | 53 dB | 1 | AEC-Q100 | 36 µA | -40 °C | 125 °C | 0.55 V | 1.09 V | 6 V | Automotive | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | 5.5 V | Adjustable | ||||||||||
Texas Instruments TPS74601PDRVTThe TPS746 is an adjustable 1-A low-dropout (LDO) regulator with power-good functionality. This device is available in a small, 6-pin, 2-mm × 2-mm WSON package and consumes very low quiescent current and provides fast line and load transient performance. The TPS746 features an ultra-low dropout of 225 mV at 1 A that can help improve the power efficiency of the system.
The TPS746 is optimized for a wide variety of applications by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The low output voltage enables this LDO to power the modern microcontrollers with lower core voltages. Additionally, the TPS746 has a low IQwith enable functionality to minimize standby power. This device features an internal soft-start to lower the inrush current, which provides a controlled voltage to the load and minimizes the input voltage drop during start up.
The TPS746 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power sources in the system.
The TPS746 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides a high accuracy of 0.7% max at 25ºC and 1% max over temperature (85ºC). This device includes integrated thermal shutdown, current limit, and undervoltage lockout (UVLO) features. The TPS746 has an internal foldback current limit that helps reduce the thermal dissipation during short-circuit events.
The TPS746 is an adjustable 1-A low-dropout (LDO) regulator with power-good functionality. This device is available in a small, 6-pin, 2-mm × 2-mm WSON package and consumes very low quiescent current and provides fast line and load transient performance. The TPS746 features an ultra-low dropout of 225 mV at 1 A that can help improve the power efficiency of the system.
The TPS746 is optimized for a wide variety of applications by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The low output voltage enables this LDO to power the modern microcontrollers with lower core voltages. Additionally, the TPS746 has a low IQwith enable functionality to minimize standby power. This device features an internal soft-start to lower the inrush current, which provides a controlled voltage to the load and minimizes the input voltage drop during start up.
The TPS746 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power sources in the system.
The TPS746 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides a high accuracy of 0.7% max at 25ºC and 1% max over temperature (85ºC). This device includes integrated thermal shutdown, current limit, and undervoltage lockout (UVLO) features. The TPS746 has an internal foldback current limit that helps reduce the thermal dissipation during short-circuit events. | 6-WSON (2x2) | 30 dB | 50 dB | 1 | 31 µA | -40 °C | 125 ¯C | 0.55 V | 1.05 V | 6 V | Surface Mount | 1 A | Enable | Positive | Over Temperature, Short Circuit, Soft Start | 5.5 V | Adjustable | ||||||||||||
Texas Instruments TPS74625PQWDRVRQ1Linear Voltage Regulator IC Positive Fixed 1 Output 1A 6-WSON (2x2) | 6-WSON (2x2) | 30 dB | 53 dB | 1 | AEC-Q100 | 27.03 °C/W | 36 µA | -40 °C | 125 ¯C | 2.5 V | 0.195 V | 6 V | Automotive | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature | |||||||||||
Texas Instruments TPS74633PCQWDRVRQ1Linear Voltage Regulator IC Positive Fixed 1 Output 1A 6-WSON (2x2) | 6-WSON (2x2) | 30 dB | 53 dB | 1 | AEC-Q100 | 27.03 °C/W | 36 µA | -40 °C | 125 °C | 3.3 V | 0.265 V | 6 V | Automotive | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | |||||||||||
Texas Instruments TPS746EVM-009TPS746 1 - Single Channels per IC Positive Adjustable Linear Voltage Regulator Evaluation Board | 1 A | 48 V | Fully Populated | Positive Adjustable | 1 | TPS746 | Board(s) | ||||||||||||||||||||||
Texas Instruments TPS74612PQWDRVRQ1Linear Voltage Regulator IC Positive Fixed 1 Output 1A 6-WSON (2x2) | 6-WSON (2x2) | 30 dB | 53 dB | 1 | AEC-Q100 | 27.03 °C/W | 36 µA | -40 °C | 125 ¯C | 1.2 V | 6 V | Automotive | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature | 0.465 V | |||||||||||
Texas Instruments TPS74601PBQWDRVRQ1The TPS746-Q1 is a 1-A, ultra-low-dropout regulator (LDO) with power-good functionality. This device is available in a small 6-pin, 2-mm × 2-mm WSON package and a small 8-pin, 3-mm × 3-mm VSON package with wettable flanks to facilitate optical inspection. The TPS746-Q1 consumes low quiescent current and provides fast line and load transient performance.
The TPS746-Q1 is a flexible device for post-regulation by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The device also features fixed output voltages for powering common voltage rails.
The TPS746-Q1 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power supplies in the system.
The TPS746-Q1 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides high accuracy of ±0.85% (max) at 25°C and ±1.5% (max) over temperature. This device includes integrated thermal shutdown, current limit, and undervoltage lockout (UVLO) features. The TPS746-Q1 has an internal foldback current limit that helps reduce the thermal dissipation during short-circuit events.
The TPS746-Q1 is a 1-A, ultra-low-dropout regulator (LDO) with power-good functionality. This device is available in a small 6-pin, 2-mm × 2-mm WSON package and a small 8-pin, 3-mm × 3-mm VSON package with wettable flanks to facilitate optical inspection. The TPS746-Q1 consumes low quiescent current and provides fast line and load transient performance.
The TPS746-Q1 is a flexible device for post-regulation by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The device also features fixed output voltages for powering common voltage rails.
The TPS746-Q1 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power supplies in the system.
The TPS746-Q1 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides high accuracy of ±0.85% (max) at 25°C and ±1.5% (max) over temperature. This device includes integrated thermal shutdown, current limit, and undervoltage lockout (UVLO) features. The TPS746-Q1 has an internal foldback current limit that helps reduce the thermal dissipation during short-circuit events. | 6-WSON (2x2) | 30 dB | 53 dB | 1 | AEC-Q100 | 36 µA | -40 °C | 125 ¯C | 0.55 V | 0.895 V | 6 V | Automotive | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature | 5.5 V | Adjustable | ||||||||||
Texas Instruments TPS74628PQWDRVRQ1Linear Voltage Regulator IC Positive Fixed 1 Output 1A 6-WSON (2x2) | 6-WSON (2x2) | 30 dB | 53 dB | 1 | AEC-Q100 | 27.03 °C/W | 36 µA | -40 °C | 125 ¯C | 2.8 V | 0.195 V | 6 V | Automotive | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature | |||||||||||
Texas Instruments TPS74629PQWDRVRQ1Linear Voltage Regulator IC Positive Fixed 1 Output 1A 6-WSON (2x2) | 6-WSON (2x2) | 30 dB | 53 dB | 1 | AEC-Q100 | 27.03 °C/W | 36 µA | -40 °C | 125 ¯C | 0.195 V | 6 V | Automotive | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature | 2.9 V | |||||||||||
Texas Instruments TPS74601PBDRVRThe TPS746 is an adjustable 1-A low-dropout (LDO) regulator with power-good functionality. This device is available in a small, 6-pin, 2-mm × 2-mm WSON package and consumes very low quiescent current and provides fast line and load transient performance. The TPS746 features an ultra-low dropout of 225 mV at 1 A that can help improve the power efficiency of the system.
The TPS746 is optimized for a wide variety of applications by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The low output voltage enables this LDO to power the modern microcontrollers with lower core voltages. Additionally, the TPS746 has a low IQwith enable functionality to minimize standby power. This device features an internal soft-start to lower the inrush current, which provides a controlled voltage to the load and minimizes the input voltage drop during start up.
The TPS746 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power sources in the system.
The TPS746 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides a high accuracy of 0.7% max at 25ºC and 1% max over temperature (85ºC). This device includes integrated thermal shutdown, current limit, and undervoltage lockout (UVLO) features. The TPS746 has an internal foldback current limit that helps reduce the thermal dissipation during short-circuit events.
The TPS746 is an adjustable 1-A low-dropout (LDO) regulator with power-good functionality. This device is available in a small, 6-pin, 2-mm × 2-mm WSON package and consumes very low quiescent current and provides fast line and load transient performance. The TPS746 features an ultra-low dropout of 225 mV at 1 A that can help improve the power efficiency of the system.
The TPS746 is optimized for a wide variety of applications by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The low output voltage enables this LDO to power the modern microcontrollers with lower core voltages. Additionally, the TPS746 has a low IQwith enable functionality to minimize standby power. This device features an internal soft-start to lower the inrush current, which provides a controlled voltage to the load and minimizes the input voltage drop during start up.
The TPS746 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power sources in the system.
The TPS746 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides a high accuracy of 0.7% max at 25ºC and 1% max over temperature (85ºC). This device includes integrated thermal shutdown, current limit, and undervoltage lockout (UVLO) features. The TPS746 has an internal foldback current limit that helps reduce the thermal dissipation during short-circuit events. | 6-WSON (2x2) | 30 dB | 50 dB | 1 | 35 µA | -40 °C | 125 ¯C | 0.55 V | 6 V | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature | 5.5 V | Adjustable | 0.896 V | ||||||||||||
Texas Instruments TPS74618PQWDRVRQ1Linear Voltage Regulator IC Positive Fixed 1 Output 1A 6-WSON (2x2) | 6-WSON (2x2) | 30 dB | 53 dB | 1 | AEC-Q100 | 27.03 °C/W | 36 µA | -40 °C | 125 ¯C | 1.8 V | 0.265 V | 6 V | Automotive | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature | |||||||||||
Texas Instruments TPS74633PQWDRVRQ1Linear Voltage Regulator IC Positive Fixed 1 Output 1A 6-WSON (2x2) | 6-WSON (2x2) | 30 dB | 53 dB | 1 | AEC-Q100 | 27.03 °C/W | 36 µA | -40 °C | 125 ¯C | 3.3 V | 6 V | Automotive | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature | 160 mV | |||||||||||
Texas Instruments TPS74615PQWDRVRQ1Linear Voltage Regulator IC Positive Fixed 1 Output 1A 6-WSON (2x2) | 6-WSON (2x2) | 30 dB | 53 dB | 1 | AEC-Q100 | 27.03 °C/W | 36 µA | -40 °C | 125 ¯C | 1.5 V | 6 V | Automotive | Surface Mount | 1 A | Enable | Positive | Over Current, Over Temperature | 0.335 V |
Description
General part information
TPS746 Series
The TPS746 is an adjustable 1-A low-dropout (LDO) regulator with power-good functionality. This device is available in a small, 6-pin, 2-mm × 2-mm WSON package and consumes very low quiescent current and provides fast line and load transient performance. The TPS746 features an ultra-low dropout of 225 mV at 1 A that can help improve the power efficiency of the system.
The TPS746 is optimized for a wide variety of applications by supporting an input voltage range from 1.5 V to 6.0 V and an externally adjustable output range of 0.55 V to 5.5 V. The low output voltage enables this LDO to power the modern microcontrollers with lower core voltages. Additionally, the TPS746 has a low IQwith enable functionality to minimize standby power. This device features an internal soft-start to lower the inrush current, which provides a controlled voltage to the load and minimizes the input voltage drop during start up.
The TPS746 has a power-good (PG) output that monitors the voltage at the feedback pin to indicate the status of the output voltage. The EN input and PG output can be used for sequencing multiple power sources in the system.