TOP100YN Datasheet (Power Integrations) - Three-terminal Off-line PWM Switch

TOP100YN, Three-terminal Off-line PWM Switch

DRAIN Pin: Output MOSFET drain connection.

Provides internal bias current during start-up operation via an internal switched highvoltage current source.

Internal current sense point.

CONTROL Pin: Error amplifier and feedback current input pin for duty cycle control.

Internal shunt regulator connecti

TOP100-4 TOPSwitch Three-terminal Off-line PWM Switch AC IN DRAIN SOURCE CONTROL TOPSwitch TOPSwitch SELECTION GUIDE ORDER PART NUMBER OUTPUT POWER RANGE FLYBACK PFC/ BOOST 100/110 V VAC 48 V DC 100/110 VAC N N N N N July 2009 TOP100-4 CONTROL VC 0 ZC SHUNT REGULATOR/ ERROR AMPLIFIER + 5.7 V 5.7 V 4.7 V SHUTDOWN/ 1 AUTO-RESTART + - POWER-UP RESET EXTERNALLY TRIGGERED SHUTDOWN IFB THERMAL SHUTDOWN INTERNAL SUPPLY ÷8 RQ SQ OSCILLATOR DMAX CLOCK SA