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UPC1935 Datasheet(PDF) 3 Page - NEC

Part # UPC1935
Description  DC-DC CONVERTER CONTROL IC
PDF  28 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPC1935 Datasheet(HTML) 3 Page - NEC

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Data Sheet G13418EJ3V0DS00
3
µµµµ PC1935
PIN CONFIGURATION (Top view)
16-pin plastic TSSOP (5.72 mm (225))
•••• µµµµ PC1935GR
PIN FUNCTIONS
Pin No.
Symbol
Function
Pin No.
Symbol
Function
1VCC
Power supply
9
OUT2
Channel 2 open-drain output
2VREF
Reference voltage output
10
FB2
Channel 2 error amplifier output
3RT
Frequency setting resistor connection
11
II2
Channel 2 error amplifier inverted input
4
GND
Ground
12
DTC2
Channel 2 dead time setting
5
DLY
Short-circuit protection/channel 1 soft
start capacitor connection
13
OUT3
Channel 3 open-drain output
6II1
Channel 1 error amplifier inverted input
14
FB3
Channel 3 error amplifier output
7FB1
Channel 1 error amplifier output
15
II3
Channel 3 error amplifier inverted input
8OUT1
Channel 1 open-drain output
16
DTC3
Channel 3 dead time setting
1
2
3
4
5
6
7
8
DTC3
II3
FB3
OUT3
DTC2
II2
FB2
OUT2
VCC
VREF
RT
GND
DLY
II1
FB1
OUT1
16
15
14
13
12
11
10
9



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