mWSaver PWM Controller
FAN6755W / FAN6755UW — mWSaver™ Controller
FAN6755W / FAN6755UW mWSaver™ PWM Controller
Features
mWSaver™ Technology...
Description
FAN6755W / FAN6755UW — mWSaver™ Controller
FAN6755W / FAN6755UW mWSaver™ PWM Controller
Features
mWSaver™ Technology Provides Industry’s Best-
in-Class Standby Power
- <100 mW at 25-mW Load for LCDM Adaptor
- Internal High-Voltage JFET Startup
- Low Operating Current: Under 2 mA
- Adaptively Decrease PWM Frequency to 23 kHz at Light-Load Condition for Better Efficiency
- Feedback Impedance Switching During Minimum Load or No Load
Proprietary Asynchronous Frequency Hopping
Technique that Reduces EMI
Fixed PWM Frequency: 65 kHz (FAN6755W),
130 kHz (FAN6755UW)
Internal Leading-Edge Blanking Built-in Synchronized Slope Compensation Auto-Restart Protection: Feedback Open-Loop
Protection (OLP), VDD Over-Voltage Protection (OVP), Over-Temperature Protection (OTP), and Line Over-Voltage Protection
Soft Gate Drive with Clamped Output Voltage: 18 V VDD Under-Voltage Lockout (UVLO) Programmable Constant Power Limit
(Full AC Input Range)
Internal OTP Sensor with Hysteresis Build-in 5-ms Soft-Start Function Input Voltage Sensing (VIN Pin) for Brown-In/Out
Protection with Hysteresis and Line Over-Voltage Protection
Applications
General-purpose switched-mode power supplies and flyback power converters, including:
LCD Monitor Power Supply Open-Frame SMPS
Description
This highly integrated PWM controller provides several features to enhance the performance of flyback converters.
To minimize standby power consumption, a proprietary adaptive green-mode function re...
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