CJ7918-TO-220 Datasheet, PDF (1/1 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220 Encapsulate Voltage Regulator
CJ7918 Three-terminal positive voltage regulator
FEATURES
Maximum Output current
I_OM: 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
Unit
Input Voltage
V_i
-35
V
Operating Junction Temperature Range
T_OPR
-20-+125
℃
Storage Temperature Range
TSTG
-55-+150
℃
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
-21V≤V i≤-33V, Io=5mA-1A
Po< 15W
-17.3
-18
-17.1
-18
-18.7
-18.9
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
∆Vo
Tj=25℃, Io=5mA-1.5A
Tj=25℃, Io=250mA-750mA
∆Vo
-21V≤V I≤-33V, Tj=25℃
-24V≤V _i≤-30V, Tj=25℃
Iq
Tj=25℃
∆Iq
-21V≤V i≤-33V
∆Iq
5mA≤I O≤1A
VN
10Hz≤f≤100KHz
30
360
10
180
30
360
10
180
2
3
1
0.5
450
Ripple Rejection
Dropout Voltage
Peak Current
RR
-22V≤V i≤-32V,f=120Hz,Tj=25℃
Vd
Tj=25℃, Io=1A
Ipk
Tj=25℃
54
60
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
UT^CC^J7918
Ci
2.2µF
1
Co
1µF