Analog Devices ADP5034 Dual 3 MHz Buck Regulator with LDOs Data Sheet

This datasheet details the ADP5034, a dual 3 MHz buck regulator with two LDOs offering high efficiency and low noise for portable devices.

Brand: Analog Devices
Category: Power Management
Document type: Datasheet
Language: English
Pages: 28
File format: PDF
File size: 743 KB
Published: 21 October, 2026
Updated: 21 October, 2026
Model: ADP5034
MD5 checksum: D161192500FE308171927F0730F55DDD
PDF: Analog Devices ADP5034 Dual 3 MHz Buck Regulator with LDOs Data Sheet PDF

About this manual

The ADP5034 is an integrated power management solution combining two high-performance buck regulators and two low dropout (LDO) regulators. It features a main input voltage range of 2.3 V to 5.5 V, with the buck regulators capable of delivering up to 1200 mA each. The device supports factory-programmable or externally adjustable output voltages.

What's inside

Features
Applications
General Description
Specifications
Pin Configuration
Typical Performance Characteristics
Theory of Operation
PCB Layout Guidelines

Specifications

Main Input Voltage Range	2.3 V to 5.5 V
Buck Regulator Output Current	1200 mA
LDO Output Current	300 mA
Switching Frequency	3 MHz
Output Voltage Accuracy	±1.8%

Frequently asked questions

What is the output voltage range for the buck regulators?

The BUCK 1/BUCK 2 output voltage ranges from 0.8 V to 3.8 V.

What is the input supply voltage range for the LDOs?

The LDO1 /LDO 2 input supply voltage ranges from 1.7 V to 5.5 V.

What are the available package options for this device?

The ADP5034 is available in a 24-lead LFCSP or a 28-lead TSSOP package.

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