CJ7918 Datasheet PDF - Jiangsu Changjiang Electronics Technology

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CJ7918
Jiangsu Changjiang Electronics Technology

Part Number CJ7918
Description Three-terminal positive voltage regulator
Page 1 Pages


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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220 Encapsulate Voltage Regulator
CJ7918 Three-terminal positive voltage regulator
FEATURES
Maximum Output current
IOM: 1.5
A
Output voltage
Vo: -18 V
TO-220
1 GND
2. .IN
3.OUT
123
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Input Voltage
V i -35
Operating Junction Temperature Range
TOPR
-20-+125
Storage Temperature Range
TSTG
-55-+150
Unit
V
ELECTRICAL CHARACTERISTICS(Vi=-23V,Io=500mA,0<Tj<125,Ci=0.33µF,Co=0.1µF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN TYP
MAX
Output voltage
Tj=25
Vo -21VV i-33V, Io=5mA-1A
Po< 15W
-17.3
-17.1
-18
-18
-18.7
-18.9
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Peak Current
Vo Tj=25, Io=5mA-1.5A
Tj=25, Io=250mA-750mA
Vo -21VV I-33V, Tj=25
-24VV i-30V, Tj=25
Iq Tj=25
Iq -21VV i-33V
Iq 5mAI O1A
VN 10Hzf100KHz
RR -22VV i-32V,f=120Hz,Tj=25
Vd Tj=25, Io=1A
Ipk Tj=25
30 360
10 180
30 360
10 180
23
450
54 60
1
0.5
1.1
2.1
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
µV
dB
V
A
TYPICAL APPLICATION
Vi 2
1
3 Vo
UTCCJ7918
Ci
2.2µF
1 Co
1µF



CJ7918 datasheet pdf
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