SG6849 Green-Mode PWM Flyback Power Controller

Fairchild Semiconductor

Description

SG6849 *Low-Power, Green-Mode PWM Flyback Power Controller without Secondary Feedback SG6849 Low-Power, Green-Mode PWM Flyback Power Controll.
This highly integrated PWM controller provides several features to enhance the performance of low-power flyback converters.

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Datasheet Specifications

Part number: SG6849
Manufacturer: Fairchild Semiconductor
File Size: 955.55 KB
Datasheet: SG6849-FairchildSemiconductor.pdf
Description: Green-Mode PWM Flyback Power Controller

Features

* Linearly Decreasing PWM Frequency
* Green-Mode Under Light-Load and Zero-Load Conditions
* Constant Voltage (CV) and Constant Current (CC)
* No Secondary Feedback
* Low Startup Current: 5μA
* Low Operating Current: 3.6mA
* Leading-Edge Blanking (LEB)
* Constant Powe

Applications

* Low-power, flyback power converters, such as:
* Battery chargers for cellular phones, cordless phones, PDAs, digital cameras, and power tools
* Power adapters for ink jet printers, video game consoles, and portable audio players
* Open-frame SMPS for TV/DVD standby and other auxiliary su

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SG6849 Green-Mode PWM Flyback Power Controller Fairchild Semiconductor

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