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LM7480x Q1 Ideal Diode Controller with Load Dump Protection

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LM74800QDRRRQ1 General Description

3-V TO 65-V, AUTOMOTIVE IDEAL DI. OR Controller N+1 ORing Controller N-Channel 1:1 12-WSON (3x3)

lm74800qdrrrq1 LM74800QDRRRQ1

Key Features

  • AEC-Q100 qualified for automotive applications
    • Device temperature grade 1: –40°C to +125°C ambient operating temperature range
    • Device HBM ESD classification level 2
    • Device CDM ESD classification level C4B
  • 3-V to 65-V input range
  • Reverse input protection down to –65 V
  • Drives external back-to-back N-Channel MOSFETs in common drain and common source configurations
  • Ideal diode operation with 10.5-mV A to C forward voltage drop regulation (LM74800-Q1)
  • Low reverse detection threshold (–4.5 mV) with fast response (0.5 µs)
  • 20-mA peak gate (DGATE) turnon current
  • 2.6-A peak DGATE turnoff current
  • Adjustable overvoltage protection
  • Low 2.87-µA shutdown current (EN/UVLO=Low)
  • Meets automotive ISO7637 transient requirements with a suitable TVS diode
  • Available in space saving 12-Pin WSON package


Vin (min) (V) 3 Vin (max) (V) 65
Number of channels 2 Features Automotive load dump compatibility, Inrush current control, Linear control, Overvoltage protection, Reverse current blocking, Reverse polarity protection
Iq (typ) (mA) 0.412 Iq (max) (mA) 0.495
FET External back-to-back FET IGate source (typ) (µA) 20000
IGate sink (typ) (mA) 2670 IGate pulsed (typ) (A) 2.6
Operating temperature range (°C) -40 to 125 VSense reverse (typ) (mV) -4.5
Design support EVM, Simulation Model Rating Automotive
Imax (A) 300 VGS (max) (V) 15
Shutdown current (ISD) (mA) (A) 0.003 Device type Ideal diode controller
Product type Ideal diode controller feature-fet-type
feature-number-of-drivers feature-process-technology
feature-maximum-turn-on-time-ns feature-maximum-turn-off-time-ns
feature-minimum-operating-supply-voltage-v feature-maximum-operating-supply-voltage-v
feature-maximum-supply-current-ma feature-maximum-power-dissipation-mw
feature-supplier-temperature-grade feature-packaging
feature-rad-hard feature-pin-count 12
feature-supplier-package WSON EP feature-standard-package-name SON
feature-cecc-qualified feature-esd-protection Yes
feature-military No feature-aec-qualified Yes
feature-aec-qualified-number AEC-Q100 feature-eccn-code EAR99


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


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Buying Guide

  • What is the lifespan of LM74800QDRRRQ1?

    The lifespan of LM74800QDRRRQ1 depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of LM74800QDRRRQ1?

    You can find it with PDF Datasheet for LM74800QDRRRQ1 on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of LM74800QDRRRQ1?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of LM74800QDRRRQ1 or my history order record?

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