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