![](http://datasheet.mmic.net.cn/280000/GS-R51X1XS_datasheet_16060569/GS-R51X1XS_2.png)
2/8
ELECTRICAL CHARACTERISTICS
(T
amb
= 25
°
C unless otherwise specified)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
Vi
Input Voltage
GS-R51212S
Vo1 = +5.1V
Vo2 = +12V
Vo3 = – 12V
Io1 = 4.5A
Io2 = 0.35A
Io3 = – 0.35A
15
40
V
Vi
Input Voltage
GS-R51515S
Vo1 = +5.1V
Vo2 = +15V
Vo3 = – 15V
Io1 = 4.5A
Io2 = 0.3A
Io3 = – 0.3A
15
40
V
lir
Input Reflected Current
Vi = 24V Io1,2,3 = Full Load
No external input capacitor
0.5
App
lir
Input Reflected Current
Vi = 24V Io1,2,3 = Full Load
Ci (external) = 100
μ
F/50V
0.15
App
Vien
Enable Input Voltage
Vi = 15 to 40V
0
0.8
V
lien
Enable Input Current
Vi = 15 to 40V
– 1
mA
Viinh
Inhibit Input Voltage
Vi = 15 to 40V
1.2
+Vi
V
Vo1
Output Voltage 1
Vi = 15 to 40V
Io2 = 0 to 0.35/0.3A
Io3 = 0 to – 0.35/– 0.3A
Io1 = 0 to 4.5A
+5
+5.1
+5.2
V
Vo2
Output Voltage 2
GS-R51212S
Vi = 15 to 40V
Io2 = 0 to 0.35A
Io1 = 0 to 4.5A
Io3 = 0 to – 0.35A
+11.5
+12
+12.5
V
Vo2
Output Voltage 2
GS-R51515S
Vi = 15 to 40V
Io2 = 0 to 0.3A
Io1 = 0 to 4.5A
Io3 = 0 to – 0.3A
+14.5
+15
+15.5
V
Vo3
Output Voltage 3
GS-R51212S
Vi = 15 to 40V
Io2 = 0 to 0.35A
Io1 = 0 to 4.5A
Io3 = 0 to – 0.35A
– 11.5
– 12
– 12.5
V
Vo3
Output Voltage 3
GS-R51515S
Vi = 15 to 40V
Io2 = 0 to 0.3A
Io1 = 0 to 4.5A
Io3 = 0 to – 0.3A
– 14.5
– 15
– 15.5
V
Vor1
Output Ripple
Voltage 1
Vi = 24V
Io1 = 4.5A
30
50
mVpp
Vor2,3
Output Ripple
Voltage 2,3
Vi = 24V
Io2,3 = 0.35/0.3A
50
100
mVpp
δ
V
OL1
Line Regulation 1
Vi = 15 to 40V
Io2,3 = 0.35/0.3A
Io1 = 2.5A
0.5
mV/V
δ
V
OL2,3
Line Regulation 2,3
Vi = 15 to 40V
Io2,3 = 0.35/0.3A
Io1 = 2.5A
1
mV/V
δ
V
OO1
Load Regulation 1
Vi = 24V
Io2,3 = 0.35/0.3A
Io1 = 0.5 to 4.5A
2
mV/A
δ
V
OO2,3
Load Regulation 2,3
Vi = 24V
Io2,Io3 = 0.05 to 0.35/0.3A
Io1 = 2.5A
500
mV/A
Io1
Output Current 1
Vi = 15 to 40V
Io2,3 = 0 to 0.35/0.3A
Vo1 = 5.1V
0
4.5
A
Io2
Output Current 2*
GS-R51212S
Vi = 15 to 40V
Vo2 = +12V
Io1 = 0 to 4.5A
Io3 = 0 to – 0.35A
0
0.35
A
Io2
Output Current 2*
GS-R51515S
Vi = 15 to 40V
Vo2 = +15V
Io1 = 0 to 4.5A
Io3 = 0 to – 0.3A
0
0.3
A
Io2
Output Current 2*
GS-R51212S
Vi = 15 to 40V
Vo2 = +12V
Io1 = 0 to 4.5A
Io3 = 0A
0
0.7
A
Io2
Output Current 2*
GS-R51515S
Vi = 15 to 40V
Vo2 = +15V
Io1 = 0 to 4.5A
Io3 = 0A
0
0.6
A
Io3
Output Current 3*
GS-R51212S
Vi = 15 to 40V
Vo3 = – 12V
Io1 = 0 to 4.5A
Io2 = 0 to 0.35A
0
– 0.35
A
GS-R51212S/GS-R51515S