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Part Number
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PHY4943D |
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Manufacturer
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ETC |
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Description
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Power Supply Supervisor+PWM |
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Published
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Sep 29, 2011 |
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Detailed Description
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www.DataSheet.co.kr
PHY4943D
Power Supply Supervisor + PWM
Features
� � � � � � � � PC half-bridge (or 494) power suppl...
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Datasheet
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PHY4943D
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Overview
www.
DataSheet.
co.
kr
PHY4943D
Power Supply Supervisor + PWM
Features
� � � � � � � � PC half-bridge (or 494) power supply � � � � � 280ms PG Time Delay Remote ON/OFF function 280 ms Time Delay for UVP On-chip error amplifier On-chip oscillator ,frequency is adjustable by external resistor � � � � PWM dead-time control Soft-start and maximum 90% duty cycle Compatible with WT7520 Pb-Free DIP-16L Package
supervisor + PWM High integration & few external components Over-voltage protection for 3.
3V, 5V ,12V and PT Under-voltage protection for 3.
3V, 5V and 12V Over-voltage protection for extra voltage input Power-down warning circuitry Power good circuitry Delay time for PSON
Applications
� � ATX...
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