Fairchild FSL146MRBN PWM Controller and SenseFET Datasheet

The FSL146MRBN is an integrated PWM controller and SenseFET designed for offline Switch-Mode Power Supplies (SMPS) with features such as low standby power, low audible noise, and low EMI.


Fairchild FSL146MRBN PWM Controller and SenseFET Datasheet - cover page
Brand
Fairchild
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
16
File format
PDF
File size
828 KB
Published
12 July, 2012
Updated
29 September, 2023
MD5 checksum
7B18DEF204EF35E3D426A434F0A9BC5B

About this manual

The FSL146MRBN is an integrated Pulse Width Modulation (PWM) controller and SenseFET designed for offline Switch-Mode Power Supplies (SMPS). It utilizes Advanced Soft Burst-Mode Operation to achieve low standby power and low audible noise. The device includes various protection functions such as Overload Protection, Over-Voltage Protection, Abnormal Over-Current Protection, Internal Thermal Shutdown, Output-Short Protection, and Under-Voltage Lockout.

What's inside

  • Features
  • Applications
  • Description
  • Ordering Information
  • Application Circuit
  • Internal Block Diagram
  • Pin Configuration
  • Absolute Maximum Ratings
  • Electrical Characteristics

Specifications

Maximum Junction Temperature150 °C

Frequently asked questions

What are the main applications for this device?

It is designed for power supplies in LCD monitors, Set-Top Boxes (STB), and DVD combinations.

What is the operating supply current in Burst Mode?

The low operating current in Burst Mode is 0.4mA.

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