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 o
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 input voltage 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
