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UPC1933 Datasheet(PDF) 3 Page - NEC

Part # UPC1933
Description  DC-DC CONVERTER CONTROL IC
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPC1933 Datasheet(HTML) 3 Page - NEC

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Data Sheet G13690EJ3V0DS00
3
µµµµ PC1933
PIN CONFIGURATION (Top View)
8-pin plastic SOP (5.72 mm (225))
•••• µµµµ PC1933GR
PIN FUNCTIONS
Pin No.
Symbol
Function
Pin No.
Symbol
Function
1II
Error amplifier inverted input
5
OUT
Open-drain output
2
DLY
Short-circuit protection
6
GND
Ground
3VCC
Power supply
7
RT
Frequency setting resistor connection
4VREF
Reference voltage output
8
FB
Error amplifier output
1
2
3
4
8
7
6
5
FB
RT
GND
OUT
II
DLY
VCC
VREF


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