SG6849 controller equivalent, green-mode pwm flyback power controller.
Linearly Decreasing PWM Frequency Green-Mode Under Light-Load and Zero-Load
Conditions
Constant Voltage (CV) and Constant Current (CC) No Secondary Feedback Low.
Low-power, flyback power converters, such as:
Battery chargers for cellular phones, cordless
phones, PDAs, digital cam.
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
TAGS