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SG6849 Datasheet, Fairchild Semiconductor

SG6849 controller equivalent, green-mode pwm flyback power controller.

SG6849 Avg. rating / M : 1.0 rating-118

datasheet Download (Size : 955.55KB)

SG6849 Datasheet
SG6849 Avg. rating / M : 1.0 rating-118

datasheet Download (Size : 955.55KB)

SG6849 Datasheet

Features and benefits

ƒ Linearly Decreasing PWM Frequency ƒ Green-Mode Under Light-Load and Zero-Load Conditions ƒ Constant Voltage (CV) and Constant Current (CC) ƒ No Secondary Feedback ƒ Low.

Application

Low-power, flyback power converters, such as: ƒ Battery chargers for cellular phones, cordless phones, PDAs, digital cam.

Description

This highly integrated PWM controller provides several features to enhance the performance of low-power flyback converters. To minimize standby power consumption, the proprietary green-mode function provides off-time modulation to linearly decrease t.

Image gallery

SG6849 Page 1 SG6849 Page 2 SG6849 Page 3

TAGS

SG6849
Green-Mode
PWM
Flyback
Power
Controller
Fairchild Semiconductor

Manufacturer


Fairchild Semiconductor

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