• LM74800QDRRRQ1 WSON (DRR)-12
LM74800QDRRRQ1 WSON (DRR)-12

LM74800QDRRRQ1

Adjustable 2 Channel Power Supply Management Circuit PDSO12

Quantity Unit Price(USD) Ext. Price
1 $2.032 $2.03
10 $1.754 $17.54
30 $1.582 $47.46
100 $1.404 $140.40
500 $1.324 $662.00
1000 $1.290 $1,290.00

Inventory:8,948

*The price is for reference only.
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Please submit RFQ for LM74800QDRRRQ1 or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of LM74800QDRRRQ1

The LM74800QDRRRQ1 is a synchronous step-down DC/DC converter with integrated FETs designed for automotive applications. It provides a highly efficient power management solution, with a wide input voltage range of 3.5V to 36V and an adjustable output voltage range of 0.8V to VIN. This device features a fixed 2.2MHz switching frequency, which helps to reduce the size of external components and simplify PCB layout. It also includes overcurrent protection, thermal shutdown, and input under-voltage lockout for enhanced reliability and safety.The LM74800QDRRRQ1 is housed in a compact 3mm x 4mm WSON package, making it well-suited for space-constrained automotive applications. It operates over a wide temperature range of -40°C to 125°C and meets AEC-Q100 Grade 1 automotive qualification standards.

LM74800QDRRRQ1

Key Features

  • Automotive Grade: LM74800QDRRRQ1 is a qualified IC for automotive applications
  • Wide Input Voltage Range: This IC can handle input voltages from 3.5V to 18V
  • Low Quiescent Current: It has a low quiescent current of 3.5µA with low power consumption
  • Integrated Protection: Provides protection features such as overvoltage, overcurrent, and over-temperature protection
  • High Accuracy: Offers high accuracy and stability for voltage regulation

    • Application

  • The LM74800QDRRRQ1 is a flexible and high-performance synchronous buck-boost converter
  • It is ideal for applications such as automotive power supplies, industrial equipment, portable devices, battery-powered systems, and other applications requiring a compact and efficient power management solution

    • Specifications

    The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

    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

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      Returns for refund: within 90 days

      Returns for Exchange: within 90 days

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