LTC3773EUHF - Analog Devices Inc.

Manufacturer Part Number

LTC3773EUHF

Manufacturer

Analog Devices

Introduction

LTC3773EUHF, a multi-phase DC/DC switching controller designed for power management applications.

Product Features and Performance

Three-phase synchronous buck controller

Programmable frequency from 220kHz to 560kHz

Maximum duty cycle of 98.5%

High voltage supply range from 3.3V to 36V

Supports up to three outputs

Product Advantages

High efficiency synchronous rectification

Flexible design for a variety of power applications

Capable of driving large step-down ratios

Key Technical Parameters

Three outputs

Three output phases

Voltage supply range of 3.3V to 36V

Switching frequency range of 220kHz to 560kHz

Duty cycle up to 98.5%

Operating temperature range from -40°C to 85°C

Quality and Safety Features

Wide operating temperature for reliability in extreme conditions

Exposure pad for thermal management

Compatibility

Surface mount compatible

38-WFQFN exposed pad for better thermal performance

Application Areas

Power supply modules

Telecom and data communications systems

Aftermarket automotive power systems

Product Lifecycle

Obsolete status

Certain replacements or upgrades may be available

Key Reasons to Choose This Product

Excellent efficiency and flexibility for high-performance power systems

Robust thermal and operational characteristics

Adaptable to a wide range of input voltages and application needs