Data Sheet
Dual 3 MHz, 1200 mA Buck
Regulators and Two 300 mA LDO
Regulators With Precision Enable and Power-Good Output
ADP5134
FEATURES
Main input voltage range of 2.
5 V to 5.
5 V Two 1200 mA buck
regulators and two 300 mA LDO
regulators 24-lead, 4 mm × 4 mm LFCSP package
Regulator accuracy of ±1.
8% Factory programmable or external adjustable VOUTx Precision enable pins for easier power sequencing Factory selectable power-good pin 3 MHz buck operation with forced PWM and automatic
PWM/PSM modes BUCK1/BUCK2: output voltage range from 0.
8 V to 3.
8 V LDO1/LDO2: output voltage range from 0.
8 V to 5.
2 V LDO1/LDO2: input voltage range from 1.
7 V to 5.
5 V LDO1/LDO2: high PSRR and low output nois...