GS-R51515S 데이터 시트보기 (PDF) - STMicroelectronics
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GS-R51515S Datasheet PDF : 8 Pages
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GS-R51212S/GS-R51515S
ELECTRICAL CHARACTERISTICS (Tamb = 25°C unless otherwise specified) (cont’d)
Symbol
Parameter
Test Conditions
Min Typ
Io3 Output Current 3*
GS-R51515S
Vi = 15 to 40V Io1 = 0 to 4.5A
0
Vo3 = – 15V
Io2 = 0 to 0.3A
Io3 Output Current 3*
GS-R51212S
Vi = 15 to 40V Io1 = 0 to 4.5A
0
Vo3 = – 12V
Io2 = 0A
Io3 Output Current 3*
GS-R51515S
Vi = 15 to 40V Io1 = 0 to 4.5A
0
Vo3 = – 15V
Io2 = 0A
Iosck1 Output Current
Vi = 15 to 40V Overload
5.5
Limit 1
Iosc1 Output Short-circuit
Vi = 15 to 40V
3
Current 1
Iosc2,3 Output Short-circuit
Vi = 15 to 40V
0.8
Current 2,3
tss Soft-start time
10
tdr Reset Time Delay
100
fs
Switching Frequency
Vi = 15 to 40V Vo1 = 5.1V
100
Io1 = 0.5 to 4.5A
Vo2 = +12/+15V Vo3 = – 12/– 15V
Io2, Io3 = – 0.05 to – 0.35/– 0.3A
η
Efficiency
Vi = 24V
Io1,2,3 = Full Load 78
81
Rth Thermal Resistance
7.5
Tcop Operating Case
0
Temperature Range
Tstg Storage
– 40
Temperature Range
* Note: when output current is less than 50mA, output ripple voltage increases due to discontinuous operation.
Max
– 0.3
– 0.7
– 0.6
+85
+105
Unit
A
A
A
A
A
A
ms
ms
kHz
%
°C/W
°C
°C
3/8
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