UPC1933GR Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPC1933GR

DC-DC CONVERTER CONTROL IC

NEC => Renesas Technology 

Timing Chart

Pin voltage

OUT

Soft start by CDLY

Voltage of FB pin

Voltage of DLY pin

OFF ON

Soft start by CDLY Detected

finishing of soft- start, Switch

DTC (internal fixed)

Short-load

Voltage of DLY pin

Output oscillation

is stopped

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