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Part Number
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LW4933 |
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Manufacturer
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ETC |
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Description
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POWER SUPPLY SUPERVISOR |
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Published
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Jan 21, 2016 |
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Detailed Description
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LW4933
POWER SUPPLY SUPERVISOR WITH PWM CONTROLLER
Description
The LW4933 is designed with a pulse-width-modulation con...
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Datasheet
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LW4933
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Overview
LW4933
POWER SUPPLY SUPERVISOR WITH PWM CONTROLLER
Description
The LW4933 is designed with a pulse-width-modulation control circuit and a complete power supervisor for use in the switched mode power supply .
It contains various functions, like under voltage protection (UVP), over voltage protection (OVP), power good output (PG) and ON/OFF control (REM).
UVP(Under voltage protection) function is for +3.
3V, +5V, +12V outputs.
OVP(Over voltage protection) function is for +3.
3V, +5V, +12V and PT is for extra protection input.
PG(Power good signal) is a safe operation signal to inform the external parts.
REM(Remote on/off) is used to control the SMPS on/off.
The REM control signal has the on/off...
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