FAN6754 PDF Datasheet


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Description

This is Highly Integrated Green-Mode PWM Controller. FAN6754 Highly Integrated Green-Mode PWM Controller September 2009 FAN6754 Highly Integrated Green-Mode PWM Controller Brownout and Constant Power Limited by HV Pin Features High-Voltage Startup AC Input Brownout Protection with Hysteresis Low Operating Current: 1.7mA Linearly Decreasing PWM Frequency to 22KH- Frequency Hopping to Reduce EMI Emission Fixed PWM Frequency: 65KH- Peak-Current-Mode Control Cycle-by-Cycle Current Limiting Leading-Edge Blanking (LEB) Internal Open-Loop Protection GATE Output Maximum Voltage Clamp: 13V VDD Under-Voltage Lockout (UVLO) VDD Over-Voltage Protection (OVP) Programmable Over-Temperature Protection (OTP) Internal Latch Circuit (OVP, OTP) Open-Loop Protection (OLP); Restart for MR, Latch for ML Constant Power Limit (Full AC Input Range) Internal OTP Sensor with Hysteresis Description The highly integrated FAN6754 PWM controller provides several features to enhance the performance of flyback converters. To min.