LM74800MDRRR

$3.51

Description：3-V TO 65-V BACK-TO-BACK NFET ID
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6092a3c7620a Category: OR Controllers, Ideal Diodes Brand: Texas Instruments

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Product introduction

Product Detailed Parameters

Description：3-V TO 65-V BACK-TO-BACK NFET ID
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Type：N+1 ORing Controller
FET Type：N-Channel
Ratio - Input:Output：1:01
Internal Switch(s)：No
Delay Time - ON：2.6 µs
Delay Time - OFF：500 ns
Current - Output (Max)：2.6A
Current - Supply：413 µA
Voltage - Supply：3V ~ 65V
Applications：General Purpose
Operating Temperature：-55°C ~ 125°C (TA)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：12-WFDFN Exposed Pad
Supplier Device Package：12-WSON (3x3)
Grade：-
Qualification：-

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LM74800MDRRR

Overview

The LM74800MDRRR is an ideal diode controller manufactured by Texas Instruments, designed for high-efficiency power path management. It operates with an input voltage range of 3 V to 65 V and supports output voltages from 3 V to 37.5 V. The device provides output currents of 2 A and 2.5 A, making it suitable for robust power distribution applications. This component utilizes a small DSBGA package to minimize board space while maintaining high performance in synchronous rectification scenarios.

Feature Summary

Enables synchronous rectification to replace standard Schottky diodes, significantly reducing conduction losses and improving overall system efficiency.
Features fast transient response capabilities to maintain stable output voltage during rapid load changes and line disturbances.
Integrates protection mechanisms including over-current protection and reverse current blocking to safeguard the power source and load.

Applications

High-efficiency point-of-load (POL) converters
Hot-swap controllers for server and storage backplanes
Power path management in industrial automation systems

Procurement Notes

Verify the specific suffix 'MDRRR' against the official Texas Instruments datasheet to confirm package type, tape-and-reel specifications, and temperature rating. Ensure compatibility with existing PCB footprints and thermal requirements before procurement. Cross-reference with authorized distributors to validate authenticity and supply chain integrity.

Selection Notes

Select this controller when designing systems requiring low forward voltage drop and high efficiency in power path applications. Consider the input voltage range and current ratings to ensure adequate headroom for the target application. Evaluate thermal dissipation needs based on the selected package and operating conditions.

Part Context

This component belongs to the LM74800 family of ideal diode controllers, which are engineered for advanced power management tasks. The family offers solutions for replacing traditional diode-based paths with active MOSFET control, enhancing efficiency in various power conversion architectures.