• Part: TPS628681CRQY
  • Description: 4-A/6-A Synchronous Step-Down Converter
  • Manufacturer: Texas Instruments
  • Size: 2.28 MB
TPS628681CRQY Datasheet (PDF) Download
Texas Instruments
TPS628681CRQY

Description

The TPS62868 and TPS62869 devices are highfrequency synchronous step-down converters with I2C interface which provide an efficient, adaptive, and high power-density solution. At medium to heavy loads, the converter operates in PWM mode and automatically enters Power Save Mode operation at light load to maintain high efficiency over the entire load current range.

Key Features

  • 11-mΩ and 10.5-mΩ internal power MOSFETs
  • >90% efficiency (0.9-V output)
  • DCS-Control topology for fast transient response
  • 1% output voltage accuracy
  • 2.4-MHz switching frequency
  • Selection by external resistor – Start-up output voltage – I2C slave address
  • Thermal pre-warning and thermal shutdown
  • I2C-compatible interface up to 3.4 Mbps
  • Available in 1.5-mm x 2.5-mm x 1.0-mm 9-pin QFN package with 0.5-mm pitch
  • Also available in WCSP package: TPS62866, 6-A synchronous step-down converter with I2C interface in 1.05-mm x 1.78-mm WCSP package