Datasheet Summary
I2C Controllable Buck Regulator with Two LDOs in a 4mm × 4mm QFN
Features
Buck Regulator
- High Efficiency: Up to 93%
- 600mA Output Current (VCC1 = 3V, VOUT = 1.3V)
- Programmable Output Voltage: 0.85V to 1.55V
- 2.5V to 5.5V Input Voltage Range
- 1.5MHz Constant Frequency or Spread Spectrum
Option
- Soft-Start
LDOs
- Two LDO Regulators: 0.3V Dropout at 50mA
PowerPath Controller
- Dynamically Regulates VCC BATT I2C
- Standard (100kHz) or Fast Mode (400kHz)
- 24-Lead (4mm × 4mm) QFN Package
U APPLICATIO S
- Intel’s Microprocessor Supply (PXA27X)
- Portable Instruments
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