BL8851.pdf• Power on Soft Start Reducing MOSFET Vds
Stress
• Frequency shuffling for EMI
• Extended Burst Mode Control For Improved
Efficiency and Minimum Standby Power Design
• Audio Noise Free Operation
• Fixed 65KHZ Switching Frequency
• Internal Synchronized Slope Compensation
• Leading Edge Blanking on Current Sense Input
• Good Protection Coverage With Auto Self Recovery
VDD Under Voltage Lockout with Hysteresis(UVLO)
Over Temperature Protection (OTP) with auto-recovery
Cycle-by-cycle over current threshold setting for constant
output power limiting over universal inputvoltage range
Overload Protection (OLP) with auto- recovery
Over voltage Protection(OVP) with auto-recovery
Adjustable OVP through external Zener
• Level 5 compliance with <100mW standby
power at universal AC input.
• Power on Soft Start Reducing MOSFET Vds Stress
• Frequency shuffling for EMI
• Extended Burst Mode Control For Improved Efficiency
and Minimum Standby Power Design
• Audio Noise Free Operation
• Fixed 65KHZ Switching Frequency
• Comprehensive Protection Coverage
•VDD Under Voltage Lockout with Hysteresis (UVLO)
•Cycle-by-cycle over current threshold setting for
constant output power limiting over universal
input voltage range
•Overload Protection (OLP) with auto-recovery
•Over Temperature Protection (OTP) with auto-recovery
•VDD Over voltage Protection(OVP) with auto-recovery
• Adjustable OVP through external Zener
