Fairchild Semiconductor FAN6751MR Highly-Integrated Green-Mode PWM Controller Datasheet

The FAN6751MR is a highly-integrated green-mode PWM controller with features such as high-voltage startup, low operating current, linearly decreasing PWM frequency, fixed PWM frequency, peak-current-mode control, etc.


Fairchild Semiconductor FAN6751MR Highly-Integrated Green-Mode PWM Controller Datasheet - cover page
Brand
Fairchild
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
13
File format
PDF
File size
463 KB
Published
01 August, 2012
Updated
28 September, 2023
Model
FAN6751
MD5 checksum
3A10FABB4C320192822BD4C54DE92B51

About this manual

The FAN6751MR is a highly integrated PWM controller designed for flyback power converters. It features a proprietary green-mode function that linearly decreases the switching frequency to 18kHz at light loads to minimize standby power consumption. The device operates with a low supply current of 4mA and utilizes a BiCMOS process.

What's inside

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

Specifications

Operating Supply Current4mA
Fixed PWM Frequency65KHz
Gate Output Maximum Voltage Clamp18V
Operating Temperature Range-40°C to +105°C
Package Type8-pin SOP
Maximum Duty Cycle75%
Over-Voltage Protection (OVP)26V

Frequently asked questions

What is the operating supply current of the FAN6751MR?

The operating supply current is 4mA.

What is the minimum PWM frequency in green mode?

The minimum PWM frequency is set above 18KHz.

What is the maximum duty cycle?

The maximum duty cycle is 75%.

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