Datasheet4U Logo Datasheet4U.com

TOP101YN Datasheet Three-terminal Off-line PWM Switch

Manufacturer: Power Integrations

Overview: 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 SAW + PWM COMPARATOR SQ RQ RE Figure 2. Functional Block Diagram.

Download the TOP101YN datasheet PDF. This datasheet also includes the TOP100YN variant, as both parts are published together in a single manufacturer document.

General Description

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.