LT3999EDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3999EDD#TRPBF

Manufacturer

Analog Devices, Inc.

Introduction

High Efficiency, Adjustable, 1A, 50kHz to 1MHz, Synchronous Step-Up/Step-Down DC-DC Converter

Product Features and Performance

Wide input voltage range of 2.7V to 36V

Adjustable output voltage from 1.2V to 36V

1A continuous output current

50kHz to 1MHz adjustable switching frequency

High efficiency up to 95%

Integrated power MOSFETs

Synchronous rectification for improved efficiency

Selectable Burst Mode operation for low quiescent current

Supported output voltage tracking

Programmable soft-start

Thermal shutdown and current limit protection

Product Advantages

High efficiency and wide input voltage range

Adjustable switching frequency for noise optimization

Small solution size with integrated power MOSFETs

Selectable Burst Mode for low quiescent current

Comprehensive protection features

Key Technical Parameters

Input Voltage Range: 2.7V to 36V

Output Voltage Range: 1.2V to 36V

Output Current: 1A

Switching Frequency: 50kHz to 1MHz

Efficiency: Up to 95%

Quality and Safety Features

RoHS3 compliant

Thermal shutdown and current limit protection

Compatibility

Surface mount package (10-DFN 3x3)

Compatible with various applications that require a versatile and efficient DC-DC converter

Application Areas

Portable electronics

Industrial equipment

Medical devices

Automotive electronics

Product Lifecycle

This product is currently in active production and is not nearing discontinuation.

Replacement or upgrade options may be available from Analog Devices, Inc.

Key Reasons to Choose This Product

Wide input voltage range and adjustable output voltage for versatility

High efficiency and low quiescent current for power-sensitive applications

Flexible switching frequency for noise optimization

Integrated power MOSFETs and comprehensive protection features for reliable operation

Small solution size and surface mount package for compact design