TOP253PN

POWER INTEGRATIONS  TOP253PN  芯片, 离线开关, 15/38W, HX, 8DIP

The is a 15W integrated Off-Line Switcher with advanced feature set and extended power range. This enhanced EcoSmart™ switcher incorporates a 700V power MOSFET, high voltage switched current source and PWM control, oscillator, thermal shutdown circuit, fault protection and other control circuitry onto a monolithic device.

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Multi-mode operation maximizes efficiency at all loads

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Low height is ideal for adapters where space is limited

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Line under-voltage detection prevents turn-OFF glitches

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Line over-voltage shutdown extends line surge limit

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Accurate programmable current limit

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Heat sink is connected to source for low EMI

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Fully integrated soft-start for minimum start-up stress