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TPS62152 Series

3–17V 1A Step-Down Converter in 3x3 QFN package

Manufacturer: Texas Instruments

Catalog(3 parts)

PartPackage / CaseVoltage - Input (Max)Operating TemperatureOperating TemperatureCurrent - OutputFrequency - SwitchingSynchronous RectifierNumber of OutputsMounting TypeTopologyQualificationOutput TypeSupplier Device PackageGradeVoltage - Output (Min/Fixed)Output ConfigurationVoltage - Input (Min)Function
Texas Instruments
TPS62152AQRGTRQ1
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A 16-VFQFN Exposed Pad
16-VFQFN Exposed Pad
17 V
125 °C
-40 °C
1 A
1250000 Hz, 2500000 Hz
1 ul
Surface Mount
Buck
AEC-Q100
27.030000686645508 °C/W
16-VQFN (3x3)
Automotive
3.299999952316284 V
Positive
3 V
Step-Down
Texas Instruments
TPS62152RGTT
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A 16-VFQFN Exposed Pad
16-VFQFN Exposed Pad
17 V
85 °C
-40 °C
1 A
2500000 Hz
1 ul
Surface Mount
Buck
27.030000686645508 °C/W
16-VQFN (3x3)
3.299999952316284 V
Positive
3 V
Step-Down
Texas Instruments
TPS62152RGTR
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A 16-VFQFN Exposed Pad
16-VFQFN Exposed Pad
17 V
85 °C
-40 °C
1 A
2500000 Hz
1 ul
Surface Mount
Buck
27.030000686645508 °C/W
16-VQFN (3x3)
3.299999952316284 V
Positive
3 V
Step-Down

Key Features

DCS-Control™ topologyInput voltage range: 3 V to 17 VUp to 1-A output currentAdjustable output voltage from 0.9 V to 6 VPin-selectable output voltage (nominal, +5%)Programmable soft start and trackingSeamless power-save mode transitionQuiescent current of 17 µA (typ.)Selectable operating frequencyPower-good output100% duty-cycle modeShort-circuit protectionOvertemperature protectionPin-to-pin compatible with theTPS62130andTPS62140Available in a 3-mm × 3-mm, VQFN-16 packageUse theTPS82150module for faster designsDCS-Control™ topologyInput voltage range: 3 V to 17 VUp to 1-A output currentAdjustable output voltage from 0.9 V to 6 VPin-selectable output voltage (nominal, +5%)Programmable soft start and trackingSeamless power-save mode transitionQuiescent current of 17 µA (typ.)Selectable operating frequencyPower-good output100% duty-cycle modeShort-circuit protectionOvertemperature protectionPin-to-pin compatible with theTPS62130andTPS62140Available in a 3-mm × 3-mm, VQFN-16 packageUse theTPS82150module for faster designs

Description

AI
The TPS6215x family is an easy-to-use synchronous step down dc-dc converter optimized for applications with high power density. A high switching frequency of typically 2.5 MHz allows the use of small inductors and provides fast transient response as well as high output-voltage accuracy by the use of DCS-Control topology. With their wide operating input-voltage range of 3 V to 17 V, the devices are ideally suited for systems powered from either Li-Ion or other batteries as well as from 12-V intermediate power rails. The devices support up to 1-A continuous output current at output voltages between 0.9 V and 6 V (in 100% duty-cycle mode). The soft-start pin controls the output-voltage start-up ramp, which allows operation as either a standalone power supply or in tracking configurations. Power sequencing is also possible by configuring the enable (EN) and open-drain power-good (PG) pins. In power-save mode, the devices draw quiescent current of about 17 µA from VIN. Power-save-mode, entered automatically and seamlessly if the load is small, maintains high efficiency over the entire load range. In shutdown mode, the device turns off and current consumption is less than 2 µA. The device, available in adjustable- and fixed-output-voltage versions, comes in a 16-pin VQFN package measuring 3 × 3 mm (RGT). The TPS6215x family is an easy-to-use synchronous step down dc-dc converter optimized for applications with high power density. A high switching frequency of typically 2.5 MHz allows the use of small inductors and provides fast transient response as well as high output-voltage accuracy by the use of DCS-Control topology. With their wide operating input-voltage range of 3 V to 17 V, the devices are ideally suited for systems powered from either Li-Ion or other batteries as well as from 12-V intermediate power rails. The devices support up to 1-A continuous output current at output voltages between 0.9 V and 6 V (in 100% duty-cycle mode). The soft-start pin controls the output-voltage start-up ramp, which allows operation as either a standalone power supply or in tracking configurations. Power sequencing is also possible by configuring the enable (EN) and open-drain power-good (PG) pins. In power-save mode, the devices draw quiescent current of about 17 µA from VIN. Power-save-mode, entered automatically and seamlessly if the load is small, maintains high efficiency over the entire load range. In shutdown mode, the device turns off and current consumption is less than 2 µA. The device, available in adjustable- and fixed-output-voltage versions, comes in a 16-pin VQFN package measuring 3 × 3 mm (RGT).