Product Model

LTC3542EDC

Introduction

LTC3542EDC is a compact, high-efficiency, synchronous step-down DC/DC converter.

Brand and Manufacturer

Advanced Linear Devices, Inc.

Features

High efficiency up to 96%

No schottky diode required

Up to 800mA output current

Stable with ceramic capacitors

Low quiescent current

Integrated soft-start function

Product Performance

Operates from 2.5V to 5.5V input voltage

Delivers 3.3V at 800mA from a 5V input

High switching frequency of 2.25MHz allows for small external components

Technical Specifications

Output Voltage Range: Adjustable from 0.8V to VIN

Maximum Output Current: 800mA

Switching Frequency: 2.25MHz

Quiescent Current: 20µA

Dimensions, Shape, and Packaging

Package: 6-Lead DFN

Dimensions: 2mm x 2mm

Quality and Reliability

Built-in overtemperature protection

Cycle-by-cycle current limit

Product Advantages

High power efficiency suitable for battery-operated devices

Compact size ideal for space-constrained applications

Product Competitiveness

Highly competitive in small form factor power supply solutions

Compatibility

Compatible with a variety of capacitors, including ceramic, for output stability

Standard Certification and Compliance

Complies with relevant industry standard specifications for DC/DC converters

Lifespan and Sustainability

Designed for long operational life under typical electronic device conditions

Actual Application Fields

Suitable for portable electronics, wireless devices, and similar battery-powered applications

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