LM74700MDDFREP - Texas Instruments

Manufacturer Part Number

LM74700MDDFREP

Manufacturer

Texas Instruments

Introduction

The LM74700MDDFREP is a state-of-the-art N+1 ORing controller designed to enhance power management systems by ensuring continuous power delivery and improving system efficiency.

Product Features and Performance

N+1 ORing controller for redundant power supply systems

Compatible with N-Channel MOSFETs

Fast turn-on delay of 1.4 µs and turn-off delay of 450 ns

Low quiescent current of 80 µA to minimize power losses

Wide operating voltage range from 3.2V to 65V for versatile applications

Supports negative temperature coefficient diodes for temperature and current balancing

Built-in under-voltage lockout (UVLO) feature

Advanced features for power-up and power-down sequencing

Product Advantages

Reduces power dissipation compared to Schottky diodes

Increases system reliability through redundancy

Minimizes voltage drop across the ORing FET

Low current draw enhances efficiency

Robust design with a broad operating temperature range

Key Technical Parameters

Type: N+1 ORing Controller

FET Type: N-Channel

Ratio - Input:Output: 1:1

Internal Switch(s): No

Delay Time - ON: 1.4 µs

Delay Time - OFF: 450 ns

Current - Supply: 80 µA

Voltage - Supply: 3.2V ~ 65V

Quality and Safety Features

Industrial-grade design meeting stringent quality standards

Extended operating temperature range between -50°C and 125°C

Designed for reliability and safety in power management applications

Compatibility

Compatible with various N-Channel MOSFETs

Suitable for use with negative temperature coefficient diodes

Application Areas

Server power supplies

Telecommunication equipment

Redundant power systems in industrial applications

General-purpose ORing applications in power distribution systems

Product Lifecycle

The product is currently active with no indication of discontinuation. Future upgrades or replacements will be guided by technology evolution and market demands.

Several Key Reasons to Choose This Product

Enhances efficiency and reliability of power management systems

Adaptable to a wide range of operating conditions and applications

Low quiescent current reduces overall system power consumption

Quick response times ensure stability in rapidly changing load conditions

Texas Instruments' commitment to ongoing support and product lifecycle management