
TPS5450DDARG4
ActiveTexas Instruments
5.5V TO 36V INPUT, 5A, 500KHZ STEP DOWN CONVERTER 8-SO POWERPAD -40 TO 125
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TPS5450DDARG4
ActiveTexas Instruments
5.5V TO 36V INPUT, 5A, 500KHZ STEP DOWN CONVERTER 8-SO POWERPAD -40 TO 125
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics commom to parts in this series
Specification | TPS5450DDARG4 | TPS5450 Series |
---|---|---|
Board Type | - | Fully Populated |
Current - Output | 5 A | 5 A |
Frequency - Switching | 500 kHz | 500 kHz |
Function | Step-Down | Step-Down |
Grade | - | Automotive |
Main Purpose | - | DC/DC, Step Down |
Mounting Type | Surface Mount | Surface Mount |
Number of Outputs | 1 | 1 |
Operating Temperature [Max] | 125 ¯C | 125 ¯C |
Operating Temperature [Min] | -40 °C | -55 - -40 °C |
Output Configuration | Positive | Positive |
Output Type | Adjustable | Adjustable |
Outputs and Type | - | Non-Isolated |
Outputs and Type | - | 1 |
Package / Case | 8-PowerSOIC | 8-PowerSOIC |
Package / Case [custom] | 3.9 mm | 3.9 mm |
Package / Case [custom] | 0.154 in | 0.154 in |
Qualification | - | AEC-Q100 |
Supplied Contents | - | Board(s) |
Supplier Device Package | 8-SO PowerPad | 8-SO PowerPad |
Synchronous Rectifier | False | False |
Topology | Buck | Buck |
Utilized IC / Part | - | TPS5450 |
Voltage - Input | - | 10 VDC |
Voltage - Input | - | 31 VDC |
Voltage - Input (Max) [Max] | 36 V | 36 V |
Voltage - Input (Min) [Min] | 5.5 V | 5.5 V |
Voltage - Output | - | 5 V |
Voltage - Output (Max) | - | 32.04 V |
Voltage - Output (Min/Fixed) [Min] | 1.221 V | 1.221 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
TPS5450 Series
AUTOMOTIVE 5.5V TO 36V, 5A BUCK CONVERTER 8-SO POWERPAD -40 TO 125
Part | Number of Outputs | Topology | Qualification | Output Configuration | Operating Temperature [Max] | Operating Temperature [Min] | Voltage - Input (Max) [Max] | Output Type | Voltage - Output (Min/Fixed) [Min] | Current - Output | Frequency - Switching | Mounting Type | Voltage - Output (Max) [Max] | Synchronous Rectifier | Supplier Device Package | Package / Case [custom] | Package / Case | Package / Case [custom] | Voltage - Input (Min) [Min] | Grade | Function | Voltage - Input [Min] | Voltage - Input [Max] | Outputs and Type | Outputs and Type | Main Purpose | Supplied Contents | Voltage - Output | Board Type | Utilized IC / Part |
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Texas Instruments TPS5450QDDARQ1The TPS5450-Q1 is a high-output-current PWM converter that integrates a low-resistance high-side N-channel MOSFET. Included on the substrate with the listed features are a high-performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions, an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V, an internally set slow-start circuit to limit inrush currents, and a voltage feedforward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection, and thermal shutdown. To reduce design complexity and external component count, the TPS5450-Q1 feedback loop is internally compensated.
The TPS5450-Q1 device is available in a thermally enhanced, 8-pin SOIC PowerPAD™ package. TI provides evaluation modules and software tools to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles.
The TPS5450-Q1 is a high-output-current PWM converter that integrates a low-resistance high-side N-channel MOSFET. Included on the substrate with the listed features are a high-performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions, an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V, an internally set slow-start circuit to limit inrush currents, and a voltage feedforward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection, and thermal shutdown. To reduce design complexity and external component count, the TPS5450-Q1 feedback loop is internally compensated.
The TPS5450-Q1 device is available in a thermally enhanced, 8-pin SOIC PowerPAD™ package. TI provides evaluation modules and software tools to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles. | 1 | Buck | AEC-Q100 | Positive | 125 ¯C | -40 °C | 36 V | Adjustable | 1.221 V | 5 A | 500 kHz | Surface Mount | 32.04 V | 8-SO PowerPad | 3.9 mm | 8-PowerSOIC | 0.154 in | 5.5 V | Automotive | Step-Down | ||||||||||
Texas Instruments TPS5450DDARG4Buck Switching Regulator IC Positive Adjustable 1.221V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width) | 1 | Buck | Positive | 125 ¯C | -40 °C | 36 V | Adjustable | 1.221 V | 5 A | 500 kHz | Surface Mount | 8-SO PowerPad | 3.9 mm | 8-PowerSOIC | 0.154 in | 5.5 V | Step-Down | |||||||||||||
Texas Instruments TPS5450DDAG4Buck Switching Regulator IC Positive Adjustable 1.221V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width) | 1 | Buck | Positive | 125 ¯C | -40 °C | 36 V | Adjustable | 1.221 V | 5 A | 500 kHz | Surface Mount | 8-SO PowerPad | 3.9 mm | 8-PowerSOIC | 0.154 in | 5.5 V | Step-Down | |||||||||||||
Texas Instruments TPS5450EVM-254TPS5450 SWIFT™ DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board | 5 A | 500 kHz | 10 VDC | 31 VDC | Non-Isolated | 1 | DC/DC, Step Down | Board(s) | 5 V | Fully Populated | TPS5450 | |||||||||||||||||||
Texas Instruments TPS5450DDAThe TPS5450 is a high-output-current PWM converter that integrates a low-resistance, high-side N-channel MOSFET. Included on the substrate with the listed features are a high-performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V; an internally set slow-start circuit to limit inrush currents; and a voltage feed-forward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection and thermal shutdown. To reduce design complexity and external component count, the TPS5450 feedback loop is internally compensated.
The TPS5450 device is available in a thermally-enhanced, 8-pin SOIC PowerPAD package. TI provides evaluation modules and software tool to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles.
The TPS5450 is a high-output-current PWM converter that integrates a low-resistance, high-side N-channel MOSFET. Included on the substrate with the listed features are a high-performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V; an internally set slow-start circuit to limit inrush currents; and a voltage feed-forward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection and thermal shutdown. To reduce design complexity and external component count, the TPS5450 feedback loop is internally compensated.
The TPS5450 device is available in a thermally-enhanced, 8-pin SOIC PowerPAD package. TI provides evaluation modules and software tool to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles. | 1 | Buck | Positive | 125 ¯C | -40 °C | 36 V | Adjustable | 1.221 V | 5 A | 500 kHz | Surface Mount | 8-SO PowerPad | 3.9 mm | 8-PowerSOIC | 0.154 in | 5.5 V | Step-Down | |||||||||||||
Texas Instruments TPS5450MDDAREPAs a member of the SWIFT™ family of DC/DC regulators, the TPS5450 is a high-output-current PWM converter that integrates a low-resistance high-side N-channel MOSFET. Included on the substrate with the listed features are a high-performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions, an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V, an internally set slow-start circuit to limit inrush currents, and a voltage feed-forward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection, and thermal shutdown. To reduce design complexity and external component count, the TPS5450 feedback loop is internally compensated.
The TPS5450 device is available in a thermally enhanced, 8-pin SOIC PowerPAD™ package. TI provides evaluation modules and software tools to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles.
As a member of the SWIFT™ family of DC/DC regulators, the TPS5450 is a high-output-current PWM converter that integrates a low-resistance high-side N-channel MOSFET. Included on the substrate with the listed features are a high-performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions, an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V, an internally set slow-start circuit to limit inrush currents, and a voltage feed-forward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection, and thermal shutdown. To reduce design complexity and external component count, the TPS5450 feedback loop is internally compensated.
The TPS5450 device is available in a thermally enhanced, 8-pin SOIC PowerPAD™ package. TI provides evaluation modules and software tools to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles. | 1 | Buck | AEC-Q100 | Positive | 125 ¯C | -55 °C | 36 V | Adjustable | 1.221 V | 5 A | 500 kHz | Surface Mount | 32.04 V | 8-SO PowerPad | 3.9 mm | 8-PowerSOIC | 0.154 in | 5.5 V | Automotive | Step-Down |
Description
General part information
TPS5450 Series
Buck Switching Regulator IC Positive Adjustable 1.221V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
Documents
Technical documentation and resources