• Part: TPS628680CRQY
  • Description: 4-A/6-A Synchronous Step-Down Converter
  • Manufacturer: Texas Instruments
  • Size: 2.28 MB
TPS628680CRQY Datasheet (PDF) Download
Texas Instruments
TPS628680CRQY

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 oper.

Key Features

  • 11-mΩ and 10.5-mΩ internal power MOSFETs
  • >90% efficiency (0.9-V output)
  • DCS-Control topology for fast transient response
  • Available output voltage ranges for dynamic voltage scaling (DVS) through I2C - Output voltage range from 0.2-V to 0.8375-V with 2.5-mV step size - Output voltage range from 0.4-V to 1.675-V with 5-mV step size - Output voltage range from 0.8-V to 3.35-V with 10-mV step size
  • 1% output voltage accuracy
  • 2.4-MHz switching frequency
  • Selection by external resistor - Start-up output voltage - I2C slave address
  • Selection by I2C interface - Power save mode or forced PWM mode - Output discharge - Hiccup or latching short-circuit protection - Output voltage ramp speed
  • Thermal pre-warning and thermal shutdown
  • Power good indicator pin option with window comparator