U U
LTC3445
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 ...
