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| U3525 Datasheet, PDF (2/9 Pages) Unisonic Technologies – REGULATING PWM IC | |||
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U3525
PIN CONNECTIONS (top view)
LINEAR INTEGRATED CIRCUIT
INV.INPUT
1
N.I.INPUT
2
SYNC
3
OSC.OUTPUT
4
CT
5
RT
6
DISCHARGE
7
SOFT-START
8
16
VREF
15
+VI
14
OUTPUT B
13
VC
12
GROUND
11
OUTPUT A
10
SHUT DOWN
9
COMP
THERMAL DATA
PARAMETER
SYMBOL
RATING
UNIT
Thermal Resistance Junction-ambient
DIP16
θJA
SOP-16
θJA
80
°C/W
50
°C/W
Note:Thermal resistance junction-alumina with the device soldered on the middle of an alumina supporting
substrate measuring 15Ã20 mm; 0.65 mm thickness with infinite heat sink.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 9
QW-R103-032,A
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