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发布者:微桥FP5108 发布时间:2010-1-6 阅读:4541次    关键字: FP5108
FP5108-LOW VOLTAGE DC/DC CONVERT CONTROL IC停产


FP5108 LOW VOLTAGE DC/DC CONVERT CONTROL IC停产
General Description
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 The FP5108 is a buck topology switching regulator control IC for low operating voltage applications field. The FP5108 includes a totem-pole single output stage for driving PNP transistor or P-MOS, high precision reference (0.5V) for comparing output voltage with feedback amplifier, an internal dead-time control for controlling the maximum duty cycle, programmable soft start with short circuit protection and external shutdown control.

 
Features
˙Precision Feedback reference voltage: 0.5V (2%)
˙Wide supply voltage operating range: 1.8 to 12V
˙Low current consumption:
 Operation Mode 5.5mA
 Shutdown Mode 1μA
˙High speed oscillator frequency: 600KHz max.
˙Programmable Soft Start function (SS)
˙Short Circuit Protection function(SCP)
˙Totem-pole output
˙Shutdown function with adjustable driving current
˙Package: SOP8/TSSOP8/MSOP8/SOP8(EP)

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