GS120/175T48 FAMILY
GS175T48-15 ELECTRICAL CHARACTERISTICS
(T
amb
= 25°C unless otherwise specified)
Symbol
Vi
Viuv
li
lipk
lir
Vien
lien
Viinh
Pi
Vo
Vost
Vots
Vol
Vor
Von
∆V
o
δV
o
Io
Iol
Iosc
ts
ton
Parameter
Input Voltage
Input Undervoltage Lockout
Average Input Current
Inrush Transient Peak Current
Reflected Input Current
Enable Input Voltage
Enable Input Current
Inhibit Voltage
Input Power
Total Output Voltage Regulation
Short-term Output
Voltage Regulation
Total Static Tolerance
Output Overvoltage
Limit Initiation
Output Ripple Voltage
Output Noise Voltage
Total Remote Sense
Compensation
Peak Load Transient Response
Output Current
Overcurrent Limit Initiation
Shortcircuit Output Current
Load Transient Settling Time
Turn-on Time
Test Conditions
Vo = 15V
Io = 0 to 12A
(Operating Conditions)
Vo = 15V
Io = 0 to 12A
Vi = 0 to 60V
Vi = 60V
Io = 12A
Vi = 38 to 60V Io = 12A
Vi = 38 to 60V Io = 0 to 12A
Vi = 38 to 60V Io = 0 to 12A
Vien = 0V
Vi = 38 to 60V Io = 0 to 12A
Vien = open
Vi = 38 to 60V Io = 0A (No Load)
Vi = 38 to 60V Io = 0 to 12A
Vi = 38 to 60V Io = 0 to 12A
Vi = 38 to 60V Io = 0 to 12A
Vi = 38 to 60V Io = 0 to 12A
Vi = 38 to 60V Io = 12A
Vi = 38 to 60V Io = 12A
Vi = 38 to 60V
Vi = 48V
δI
o = 3A
slope = 0.2A/µs
Vi = 38 to 60V Vo = 15V
Vi = 48V
Vi = 48V
Vo = 0.2 to 0.5V
Vi = 48V
δI
o = 3A
slope = 0.2A/µs
Vi = 48V
Io = 12A
Vien = from high to low
Vi = 0 to 60V
Vien = low
Vis
fs
η
R th
Tcop
Tstg
Isolation Voltage
Switching Frequency
Efficiency
Thermal Resistance
Operating Case
Temperature Range
Storage Temperature Range
Vi = 38 to 60V Io = 0 to 12A
Vi = 38 to 60V Io = 12A
Case to Ambient
– 10
– 40
Io = 12A
3
500
160
86
175
88
5.2
+85
+105
200
0
13
14.25
14.7
14.55
16.5
8
1.5
15.0
15.0
15.0
17
45
75
0
Io = 12A
Min
38
32
Typ
48
34
Max
60
36
5.5
0.2
20
1.2
-1
18
2
15.75
15.3
15.45
18
90
150
0.6
200
12
16
21
300
5
10
V
kHz
%
°C/W
°C
°C
Unit
VDC
VDC
A
A
2
s
mApp
V
mA
V
W
V
V
V
VDC
mVpp
mVpp
V
mVp
A
A
A
µs
ms
5/10
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