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UPC1933 Datasheet(PDF) 2 Page - NEC

Part No. UPC1933
Description  DC-DC CONVERTER CONTROL IC
Download  5 Pages
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Maker  NEC [NEC]
Homepage  http://www.nec.com/
Logo NEC - NEC

UPC1933 Datasheet(HTML) 2 Page - NEC

  UPC1933 Datasheet HTML 1Page - NEC UPC1933 Datasheet HTML 2Page - NEC UPC1933 Datasheet HTML 3Page - NEC UPC1933 Datasheet HTML 4Page - NEC UPC1933 Datasheet HTML 5Page - NEC  
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Data Sheet G13690EJ3V0DS00
2
µµµµ PC1933
BLOCK DIAGRAM
FB
II
RT
OUT
GND
+
+
+
Oscillation
section
DLY
VCC
VREF
Timer latch for
short-circuit
protection section
Reference
voltage
section
MOS output
MOS input
E/A
PWM
DTC
(Internal fixed)
Internal
fixed
voltage
12
87
6
5
34
Soft start
select switch


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