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PDF GS120T48-3.3 Data sheet ( Hoja de datos )
| Número de pieza | GS120T48-3.3 | |
| Descripción | 120W/175W DC-DC CONVERTERS FAMILY | |
| Fabricantes | STMicroelectronics | |
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GS120/175T48 Family
120W/175W DC-DC CONVERTERS FAMILY
Type
GS120T48-3.3
GS120T48-3.3E
GS175T48-5
GS175T48-5E
GS175T48-12
GS175T48-12E
GS175T48-15
GS175T48-15E
Vi
38 to 60 V
38 to 60 V
38 to 60 V
38 to 60 V
Vo
3,35 V
5,075 V
12,0 V
15,0 V
Io
35 A
35 A
15 A
12 A
FEATURES
UL, CSA, TUV approved
High output power (up to 175W)
High efficiency (82% typ. on GS175T48-5 mod-
ule)
Parallel operation with equal current sharing
Synchronization pin
Remote ON/OFF
Remote load voltage sense compensation
Output short-circuit protection
Undervoltage lock-out
Minimal overshoot during load transients
Output overvoltage protection
500VDC input to output isolation voltage
Internal input and output filtering
Softstart
PCB or chassis mountable
Optional additional finned heatsink
Mechanical dimensions 125 • 66,5 • 19 (4,92 •
2,62 • 0,75)
DESCRIPTION
The GS120/175T48family includes 120/175W DC-
DC converters used to generate fixed isolated out-
put voltages with an output current up to 35A from
a wide range input voltage (38 to 60V).
The suffix E Identifies the metric threading on the
planar heatsink (see fig. 1).
OPTION
Type
Ordering Number
HS01
Description
Additional finned heatsink
(See fig. 7)
Thermal Resistance
2.8°C/W
Dimensions
L • W • H mm (inches)
125 • 66.5 • 15
( 4.92 • 2.62 • 0.59)
June 1994
1/10
1 page  
GS120/175T48 FAMILY
GS175T48-15 ELECTRICAL CHARACTERISTICS (Tamb = 25°C unless otherwise specified)
Symbol
Parameter
Vi Input Voltage
Viuv Input Undervoltage Lockout
li Average Input Current
lipk Inrush Transient Peak Current
lir Reflected Input Current
Test Conditions
Vo = 15V
Io = 0 to 12A
(Operating Conditions)
Vo = 15V
Io = 0 to 12A
Vi = 0 to 60V Io = 12A
Vi = 60V
Io = 12A
Vi = 38 to 60V Io = 12A
Min Typ Max
38 48 60
32 34 36
5.5
0.2
20
Unit
VDC
VDC
A
A2s
mApp
Vien Enable Input Voltage
lien Enable Input Current
Viinh Inhibit Voltage
Pi
Vo
Vost
Vots
Vol
Vor
Von
∆Vo
δVo
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
Io Output Current
Iol Overcurrent Limit Initiation
Iosc Shortcircuit Output Current
ts Load Transient Settling Time
ton Turn-on Time
Vis
fs
η
Rth
Tcop
Tstg
Isolation Voltage
Switching Frequency
Efficiency
Thermal Resistance
Operating Case
Temperature Range
Storage Temperature Range
Vi = 38 to 60V Io = 0 to 12A
0
Vi = 38 to 60V Io = 0 to 12A
Vien = 0V
Vi = 38 to 60V Io = 0 to 12A
Vien = open
8
Vi = 38 to 60V Io = 0A (No Load)
Vi = 38 to 60V Io = 0 to 12A
14.25
Vi = 38 to 60V Io = 0 to 12A
14.7
1.5
15.0
15.0
1.2
-1
18
2
15.75
15.3
V
mA
V
W
V
V
Vi = 38 to 60V Io = 0 to 12A
Vi = 38 to 60V Io = 0 to 12A
14.55
16.5
15.0
17
15.45
18
V
VDC
Vi = 38 to 60V Io = 12A
Vi = 38 to 60V Io = 12A
Vi = 38 to 60V
45 90 mVpp
75 150 mVpp
0.6 V
Vi = 48V δIo = 3A
slope = 0.2A/µs
Vi = 38 to 60V Vo = 15V
Vi = 48V
Vi = 48V
Vo = 0.2 to 0.5V
Vi = 48V δIo = 3A
slope = 0.2A/µs
Vi = 48V
Io = 12A
Vien = from high to low
Vi = 0 to 60V Io = 12A
Vien = low
Vi = 38 to 60V Io = 0 to 12A
Vi = 38 to 60V Io = 12A
Case to Ambient
200 mVp
0 12 A
13 16 A
21 A
300 µs
5 ms
3 10
500 V
160 175 200 kHz
86 88
%
5.2 °C/W
– 10 +85 °C
– 40
+105
°C
5/10
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet GS120T48-3.3.PDF ] | |
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