LTC7149EUFD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC7149EUFD#PBF

Manufacturer

Analog Devices, Inc.

Introduction

High-efficiency, 4A, synchronous buck DC-DC converter

Designed for high power density, high performance power supply applications

Product Features and Performance

Output voltage range: 0V to -28V

Adjustable output voltage

Switching frequency: 1MHz

Output current up to 4A

Input voltage range: 3.4V to 60V

Excellent line and load regulation

Extensive protection features including overcurrent, overvoltage, undervoltage, and thermal shutdown

Operates over a wide temperature range: -40°C to 125°C

Product Advantages

High efficiency over a wide load range

Small solution size due to high switching frequency and integrated power switches

Comprehensive protection features for reliable operation

Wide input voltage range for various applications

Key Technical Parameters

Voltage Input (Min/Max): 3.4V to 60V

Voltage Output (Min/Max): 0V to -28V

Current Output: 4A

Switching Frequency: 1MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

Extensive protection features for safe operation

Compatibility

Surface mount package: 28-WFQFN Exposed Pad

Suitable for a variety of high-power density, high-performance power supply applications

Application Areas

Ideal for high-power density, high-performance power supply applications such as:

- Industrial equipment

- Telecommunications equipment

- Medical equipment

- Automotive electronics

Product Lifecycle

This product is currently in production and not nearing discontinuation.

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

Several Key Reasons to Choose This Product

High efficiency and high power density design

Wide input voltage range and adjustable output voltage

Comprehensive protection features for reliable operation

Suitable for a variety of high-power density, high-performance applications

Backed by Analog Devices, Inc., a leading manufacturer of power management ICs