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TOP203

Power Integrations
Part Number TOP203
Manufacturer Power Integrations
Description Three-terminal Off-line PWM Switch
Published Jan 9, 2017
Detailed Description TOP200-4/14 TOPSwitch® Family Three-terminal Off-line PWM Switch ® Product Highlights Low Cost Replacement for Discret...
Datasheet PDF File TOP203 PDF File

TOP203
TOP203

Overview
TOP200-4/14 TOPSwitch® Family Three-terminal Off-line PWM Switch ® Product Highlights Low Cost Replacement for Discrete Switchers • 20 to 50 fewer components - cuts cost, increases reliability • Source-connected tab and Controlled MOSFET turn-on reduce EMI and EMI filter costs • Allows for a 50% smaller and lighter solution • Cost competitive with linears above 5 W Up to 90% Efficiency in Flyback Topology • Built-in start-up and current limit reduce DC losses • Low capacitance 700 V MOSFET cuts AC losses • CMOS controller/gate driver consumes only 6 mW • 70% maximum duty cycle minimizes conduction losses Simplifies Design - Reduces Time to Market • Supported by many reference design boards • Integrated PWM Controller and 700 V MOSFET in a industry standard three pin TO-220 package • Only one external capacitor needed for compensation, bypass and start-up/auto-restart functions System Level Fault Protection Features • Auto-restart and cycle by cycle current l...


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