Fairchild Semiconductor FSGM300N PWM Controller Datasheet

This document introduces the features of FSGM300N green-mode controller, including low standby power, low EMI, pulse-by-pulse current limit, and various protection functions such as overload protection, over-voltage protection, abnormal over-current protection, internal thermal shutdown protection, output-short protection and under-voltage lockout protection.


Fairchild Semiconductor FSGM300N PWM Controller Datasheet - cover page
Brand
Fairchild
Category
Power Management
Document type
Datasheet
Language
English
Pages
16
File format
PDF
File size
1.9 MB
Published
12 July, 2012
Updated
30 September, 2023
MD5 checksum
31AD3CF443F9D55BF19AF2E1C24284DB

About this manual

The FSGM300N is an integrated Pulse Width Modulation (PWM) controller and SenseFET specifically designed for offline Switch-Mode Power Supplies (SMPS) with minimal external components. It features advanced burst-mode operation for low standby power, random frequency fluctuation for low EMI, and pulse-by-pulse current limiting. The device includes various protection functions such as Overload Protection (OLP), Over-Voltage Protection (OVP), Abnormal Over-Current Protection (AOCP), and Internal Thermal Shutdown (TSD) with hysteresis.

What's inside

  • Features
  • Applications
  • Description
  • Application Circuit
  • Internal Block Diagram
  • Pin Definitions
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Typical Performance Characteristics

Specifications

Operating Junction Temperature-40 to +125 °C

Frequently asked questions

What is the primary application for the FSGM300N?

It is designed for offline Switch-Mode Power Supplies (SMPS) with minimal external components.

Does the FSGM300N include built-in protection features?

Yes, it includes Overload Protection (OLP), Over-Voltage Protection (OVP), Abnormal Over-Current Protection (AOCP), and Internal Thermal Shutdown (TSD).

What is the maximum junction temperature rating?

The maximum junction temperature is 150 °C.

Download PDF (1.9 MB)

More Fairchild Manuals


View all Fairchild manuals →