TPS61275/7 Step-Down Converters



Texas Instruments' 28 V, 0.5 A step-down converter with sleep mode


Texas Instruments TPS61275/7 Step-Down Converters Texas Instruments' TPS61275/7 is a high efficiency, synchronous step-down DC-DC converter based on the DCS-Control™ topology. With a wide operating input voltage range of 4.75 V to 28 V, the device is ideally suited for systems powered from multi-cell Li-Ion as well as 12 V and even higher intermediate supply rails, providing up to 500 mA output current. This device automatically enters Power Save Mode at light loads to maintain high efficiency across the entire load range.

Features Applications
  • DCS-control topology
  • Input voltage range 4.75 V to 28 V
  • Quiescent current 4.8 µA (typ. in sleep mode)
  • 100% duty cycle mode
  • Active output discharge
  • General purpose POL regulator
  • System power rail voltage conversion
  • Battery powered portable devices
  • Sensors and metering
  • Low power MCU supplies

Buy Now
Digi-Key
Part Number
Texas Instruments
Part Number
Packaging Description  
296-35096-2-ND TPS62175DQCT Tape & Reel IC REG BUCK SYNC ADJ 0.5A 10WSON TPS62175 Datasheet
296-35096-1-ND Cut Tape
296-35096-6-ND Digi-Reel®
296-35097-2-ND TPS62177DQCT Tape & Reel IC REG BUCK SYNC 3.3V .5A 10WSON TPS62177 Datasheet
296-35097-1-ND Cut Tape
296-35097-6-ND Digi-Reel®

Evaluation Module
Digi-Key
Part Number
Texas Instruments
Part Number
Description  
296-35489-ND TPS62175EVM-098 MODULE EVAL BOARD TPS62175-098 TPS62175EVM-098User's Guide