SG5701 controller equivalent, low cost green-mode pwm controller.
Green-Mode PWM Supports the “Blue Angel” Standard Low Start-up Current (10uA) Low Operating Current (2mA) Leading-Edge Blanking Constant Output Power Limit Universal Inpu.
General-purpose switching mode power supplies and flyback power converters, such as Battery chargers for cellular phones.
This highly-integrated PWM controller provides several special enhancements designed to meet the low standby-power needs of low-power SMPS. To minimize standby power consumption, the proprietary green-mode function provides off-time modulation to lin.
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