SF6562
PFC
Built-in Soft Start and Very Low Startup Current
Under Voltage Lockout with 7.7V Hysteresis
VCC Over Voltage Protection
Clear External EA Feedback Network before Power On
Transition Mode (TM)Operation
Highly Linear Analog Multiplier
Proprietary "Frequency Adjusting "for Higher PF and Low THD
Low start-up Current and Operating Current
270KHz Max Frequency Clamp
Trimmed 1.4% Internal Voltage Reference
Restart Timer for Stand-anlone Applications
Built-in leading edge blanking (LEB)
10V to 31V Wide Range of VCC Voltage
800mA Drive Capability