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发布者:来自网络 发布时间:2010/1/3 阅读:7826次    关键字: FP5137B
FP5137B-1 CHANNEL SYNCHRONOUS PWM CONTROL IC


FP5137B 1 CHANNEL SYNCHRONOUS PWM CONTROL IC
General Description
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 The FP5137B is a synchronous buck switching regulator control IC for DC-DC applications field. The FP5137B includes a totem-pole high/low side stage for driving NMOS, high precision reference (0.8V) for comparing output voltage with feedback amplifier, an internal 200KHz oscillator and programmable soft start function.
 
Features
˙Feedback Reference Voltage: 0.8V (2%)
˙Peak Output Source/Drive Capability: 500mA
˙Internal 400KHz Oscillator
˙Programmable Soft Start function (SS)
˙Short Circuit Protection function(SCP)
˙Internal UVLO function
˙Package: PDIP8/SOP8
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