LTC3633AIUFD-2#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3633AIUFD-2#TRPBF

Manufacturer

Analog Devices, Inc.

Introduction

The LTC3633 is a highly integrated, high frequency, synchronous step-down DC/DC converter optimized for high efficiency and small solution size.

Product Features and Performance

Supports input voltages from 3.6V to 20V

Adjustable output voltage from 0.6V to 6V

Dual 3A synchronous buck converters

500kHz to 4MHz switching frequency

High efficiency up to 95%

Tight load and line regulation

Soft-start functionality

Programmable soft-start and frequency

Spread spectrum operation to reduce EMI

Product Advantages

Compact solution size

High efficiency across load range

Flexible output voltage configuration

Switching frequency programmability

Improved thermal performance

Key Technical Parameters

Input Voltage Range: 3.6V to 20V

Output Voltage Range: 0.6V to 6V

Maximum Output Current: 3A per channel

Switching Frequency: 500kHz to 4MHz

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

ROHS3 compliant

28-QFN (4x5) package with exposed pad for enhanced thermal performance

Overcurrent, overvoltage, and thermal protection

Compatibility

Compatible with a wide range of microcontrollers and processors

Application Areas

Portable electronics

Industrial and healthcare equipment

Automotive applications

Telecom and networking equipment

Product Lifecycle

The LTC3633 is an active product and not nearing discontinuation.

Replacement and upgrade options are available from Analog Devices.

Several Key Reasons to Choose This Product

Compact and highly integrated solution

Excellent efficiency and thermal performance

Flexible output voltage configuration

Wide input voltage range and operating temperature

Robust protection features for reliable operation

Compatibility with a broad range of systems