LTM4644IY#PBF - Analog Devices Inc.

Manufacturer Part Number

LTM4644IY#PBF

Manufacturer

Analog Devices, Inc.

Introduction

High-efficiency, quad-output, non-isolated Point-of-Load (PoL) DC-DC converter module.

Product Features and Performance

4 independent output channels

Output voltage range of 0.6V to 5.5V

Maximum output current of 4A per channel

Efficiency up to 95%

Fast transient response

Integrated power stages and compensation

Adjustable switching frequency up to 2.2MHz

Configurable output sequencing and tracking

Over-current, over-voltage, and over-temperature protection

Product Advantages

High power density in a compact package

Flexible voltage and current configuration

Efficient power conversion with low power loss

Robust protection features for reliable operation

Key Technical Parameters

Input voltage range: 4V to 14V

Output voltage range: 0.6V to 5.5V

Maximum output current: 4A per channel

Switching frequency: Up to 2.2MHz

Operating temperature range: -40°C to 125°C

Dimensions: 15.0mm x 9.0mm x 5.0mm

Quality and Safety Features

ROHS3 compliant

Tray packaging for enhanced protection

Compatibility

Suitable for use in a variety of ITE (Information Technology Equipment) applications

Application Areas

Servers, networking equipment, and other high-performance computing systems

Industrial automation and control systems

Telecommunications equipment

Medical devices

Product Lifecycle

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

Replacement or upgraded models may become available in the future, but the LTM4644IY#PBF remains a widely used and supported solution.

Several Key Reasons to Choose This Product

High power density and efficient power conversion in a compact package

Flexible voltage and current configuration to meet diverse application requirements

Robust protection features for reliable and safe operation

Compatibility with a wide range of ITE and industrial applications

Ongoing availability and support from the manufacturer, Analog Devices, Inc.