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3521 Datasheet(PDF) 2 Page - Unisonic Technologies

Part # 3521
Description  CMOS IC
PDF  4 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

3521 Datasheet(HTML) 2 Page - Unisonic Technologies

  3521 Datasheet HTML 1Page - Unisonic Technologies 3521 Datasheet HTML 2Page - Unisonic Technologies 3521 Datasheet HTML 3Page - Unisonic Technologies 3521 Datasheet HTML 4Page - Unisonic Technologies  
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UTC3521
CMOS IC
UTC UNISONIC TECHNOLOGIES CO., LTD.
2
www.unisonic.com.tw
QW-R502-034,A
BLOCK DIAGRAM
(1)
(2)
(3)
OV
V12
UVP
36mS
Delay
4.5mS
Delay
CT
VADJ
OPOUT
C1
C2
PG
TPG
V33
V5
1.25V
0.625V
(4) PT
(9) REM
(6)
(16)
(15)
(14)
OPNEGIN
(10)
(11)
(7)
(8)
IN
UV
UV
UV
+
-
+
-
+
-
+
-
OV
+
-
OV
+
-
OV
+
-
OVP
250ms delay
OUT
CLR
S
Q
R
QN
+
-
+
-
DET
0.625V
(12)
OSC
CLR
+
-
2.45V
+
-
+
-
D
Q
C QN
DETCMP
DEAD TIME CONTROLER
PWM CONTROL
PWMCMP
ERROR AMP
4k
REMONF
REMON
QOUT
0.4V
ABSOLUTE MAXIMUM RATINGS
(Vcc=5.5V, unless otherwise noted.)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
5.5
V
Drain output voltage
Vcc1, Vcc2
5.5
V
Drain output current
Icc1, Icc2
200
mA
Power Dissipation
PD
200
mW
Operating Temperature
Topr
-10 ~ +70
℃
Storage Temperature
Tstg
-65 ~ +150
℃



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