ADP5037ACPZ-3-R7 Description

The ADP5037ACPZ-3-R7 is a Dual 3 MHz, 800 mA Buck Regulator with Two 300 mA LDOs which combine two high-performance buck regulators and two low dropouts (LDO) regulators in a small, 24-lead 4 mm × 4 mm LFCSP to meet the demanding performance and board space requirements.

ADP5037ACPZ-3-R7 Features

• Main input voltage range: 2.3 V to 5.5 V

• Two 800 mA buck regulators and two 300 mA LDOs

• 24-lead, 4 mm × 4 mm LFCSP package

• Regulator accuracy: ±1.8%

• Factory programmable or external adjustable V_OUTx

• 3 MHz buck operation with forced PWM and auto 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 supply voltage from 1.7 V to 5.5 V

• LDO1/LDO2: high PSRR and low output noise 

ADP5037ACPZ-3-R7 Applications

• Power for processors, ASICS, FPGAs, and RF chipsets

• Portable instrumentation and medical devices

• Space constrained devices