ON NCV8141 5.0 V 500 mA Linear Regulator with ENABLE RESET Watchdog handbook

The NCV8141 is a linear regulator suited for microprocessor applications in automotive environments. This ON Semiconductor part provides the power for the microprocessors along with many of the control functions needed in today’s computer based systems. Incorporating all of these features saves both cost, and board space. The NCV8141 provides a low sleep mode current as compared to the CS8141.


ON NCV8141 5.0 V 500 mA Linear Regulator with ENABLE RESET Watchdog handbook - cover page
Brand
ON Semiconductor
Document type
Datasheet
Language
English
Pages
12
File format
PDF
File size
90 KB
Published
12 July, 2012
Updated
28 September, 2023
MD5 checksum
1128069BEA104C7BC78F405D5028815B

About this manual

The NCV8141 is a 5.0 V linear regulator designed for microprocessor applications in automotive environments. It integrates power supply regulation with control functions such as ENABLE, RESET, and a Watchdog timer to save cost and board space.

Key features include a low dropout voltage of 1.25 V at 500 mA, low quiescent current of 7.0 mA, and a sleep mode current as low as 50 pA. The device provides fault protection against thermal shutdown, short circuits, and overvoltage transients up to 60 V peak.

What's inside

  • Features
  • Pin Connections
  • Ordering Information
  • Maximum Ratings
  • Electrical Characteristics
  • Circuit Description
  • Voltage Reference and Output Circuitry
  • Output Stage Protection

Specifications

Output Voltage5.0 V (+4.0%)
Maximum Output Current500 mA
Dropout Voltage (Typ)1.25 V @ 500 mA
Quiescent Current (Active Mode, Typ)7.0 mA @ 500 mA
Sleep Mode Current (Max)50 pA
Peak Transient Voltage60 V
Input Operating Range-0.5 to 26 V
Junction Temperature Range-40 to +150 °C

Frequently asked questions

What is the dropout voltage of the NCV8141?

The typical dropout voltage is 1.25 V at an output current of 500 mA.

What are the control functions provided by this regulator?

The device provides ENABLE, RESET, and Watchdog control functions for microprocessor applications.

Is a Pb-Free package available?

Yes, the datasheet notes that a Pb-Free Package is available.

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