National Semiconductor LM9074EP Enhanced Plastic System Voltage Regulator Datasheet

LM9074EP Enhanced Plastic System Voltage Regulator with Keep-Alive ON/OFF Control


National Semiconductor LM9074EP Enhanced Plastic System Voltage Regulator Datasheet - cover page
Brand
National Semiconductor
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
231 KB
Published
06 July, 2012
Updated
01 October, 2023
MD5 checksum
A0148FF28CA8D30A356D454AF7EA62D2

About this manual

The LM9074EP is an enhanced plastic system voltage regulator designed specifically for automotive applications. It provides a precise 5V output with features such as active low delayed reset, reverse battery protection, over-voltage shutdown, and thermal shutdown. The device includes a unique two-input logic control scheme allowing for keep-alive functionality to maintain power after ignition is switched off.

What's inside

  • General Description
  • Features
  • Applications
  • Ordering Information
  • Connection Diagram
  • Absolute Maximum Ratings
  • Operating Ratings
  • Electrical Characteristics
  • Reset Operation and Protection Features
  • Application Information

Specifications

Output Voltage5V (4.85 to 5.15 V)
Output Current180 mA max
Operating Temperature Range-40°C to +125°C
Dropout Voltage< 2.5V at 180 mA
Input Transient Protection+40V Load dump

Frequently asked questions

What is the maximum output current of the LM9074EP?

The regulator supports a maximum output current of 180 mA.

Does the device include keep-alive functionality?

Yes, it features a Keep-Alive input generated by a system controller to maintain power after ignition is switched off.

Is the LM9074EP suitable for automotive applications?

Yes, it is designed for automotive application and includes features like reverse battery protection and thermal shutdown.

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