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L9474

Linear Regulators - Standard Multifunct Generator

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SeekIC No. : 00506042 Detail

L9474: Linear Regulators - Standard Multifunct Generator

L9474 Data Sheet

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Part Number:
L9474
Mfg:
STMicroelectronics
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/4

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Product Details

Quick Details

Mounting Style : Through Hole Package / Case : Multiwatt-8    

Description

Output Type :
Polarity :
Output Voltage :
Output Current :
Load Regulation :
Input Voltage MAX :
Line Regulation :
Maximum Operating Temperature :
Mounting Style : Through Hole
Package / Case : Multiwatt-8


Features:

· High side field driver
· Thermal protection
· Field driver short circuit protection
· RVC interface
· Overvoltage protection
· Complex diagnostics
· Load Response Control


Pinout

Connection Diagram


Specifications

Symbol Parameter Value Unit
VS Thermal Supply Voltage (load dump) 40 v
IO Output Current Capability internally limited A
Ptot Total Power Dissipation (@Tcase = 150°C, IFIELD = 5A) 6 W
VR Reverse Voltage (see figure 1) -2.5to -6 V



Description

The L9474 is a monolithic multifunction generator Voltage regulator intended for use in automotive applications.

This L9474 regulates the output of an automotive generator by controlling the field winding current by means of a variable frequency PWM high side driver.

The setpoint voltage reference is selected by the ENGINE CONTROL UNIT via RVC protocol.




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