GS70/100T300 Family
70W/100W DC-DC CONVERTERS FAMILY
Type
GS70T300-3.5
GS100T300-5
GS100T300-12
GS100T300-15
GS100T300-24
GS100T300-48
V
i
200 to 400 V
200 to 400 V
200 to 400 V
200 to 400 V
200 to 400 V
200 to 400 V
V
o
3,5 V
5,2 V
12,0 V
15,0 V
24,0 V
48,0 V
I
o
20 A
20 A
8,3 A
6,6 A
4,2 A
2,0 A
FEATURES
High input voltage range bus: 200 to 400Vdc
UL, TUV approved
High output power (up to 100W)
High efficiency (80% min. on GS100T300-5 mod-
ule)
Output voltages range: 3.5-5.2-12-15-24and 48V
Output voltage adjustable by external pin
Remote load voltage sense compensation
Output short-circuit protection
Output overvoltage protection
Undervoltage lock-out
Minimal overshoot during load transients
3750V
RMS
input to output isolation voltage
Internal input and output filtering
Softstart
PCB or chassis mountable
Mechanical Dimensions 101,6
•
50,8
•
20 mm
(4,00
•
2,00
•
0,79 inches)
DESCRIPTION
The GS70/100T300 family includes 70/100W DC-
DC converters used to generate isolated output
voltages with an output current up to 20A from a
wide range input voltage (200 to 400Vdc).
All the GS70/10 0T300 family modules require an
external fuse (1 Amps.) on the input side.
June 1994
1/10
GS70/100T300 Family
GS70T300-3.5ELECTRICAL CHARACTERISTICS
(T
amb
= 25°C unless otherwise specified)
Symbol
Vi
Qi
Pi
Vo
Vo
Vorn
Vol
δV
OL
δV
OO
∆V
o
δV
o
SVR
Io
IoI
Iosc
ts
ton
Vis
Parameter
Input Voltage
Inrush Charge
Input Power
Output Voltage
Output Voltage Range
Output Ripple and
Noise Voltage
Output Overvoltage
Limit Initiation
Line Regulation
Load Regulation
Total Remote Sense Compensation
Peak Load Transient Response
Supply Voltage Rejection
Output Current
Overcurrent Limit Initiation
Shortcircuit Output Current
Load Transient Settling Time
Turn-on Time
Isolation Voltage
Test Conditions
Vo = 3.5V Io = 0 to 20A
(Operating Conditions)
Vi = 400V
Io = 20A
Vi = 300V
Io = 0A (No Load)
3.43
1.75
35
BW = 0 to 20Mhz
1.2•Vo
±0.1
±0.1
0.6
500
55
0
21
18
δI
o = 10A
Io = 20A
3750
2500
500
150
78
79
7.5
0
– 40
+70
+100
kHz
%
°C/W
°C
°C
23
23
300
6
10
20
25
28
V
%
%
V
mVp
dB
A
A
A
µs
ms
V
RMS
Min
200
Typ
300
40•10
2.5
3.5
3.57
3.5
40
-6
Max
400
Unit
V
DC
C
W
V
V
mVpp
Vi = 200 to 400V
Io = 0 to 20A
Vi = 200 to 400V
Io = 0 to 20A (see fig. 2)
Vi = 300V
Io = 20A
Vi = 200 to 400V
Io = 0 to 20A
Vi = 200 to 400V
Io = 20A
Vi = 300V
Io = 0 to 20A
Vi = 200 to 400V
Vi = 300V
f = 100Hz
Vi = 200 to 400V
Vo = 3.3V
Vi = 300V
Vi = 300V
Vi = 300V
Vi = 200V
δI
o = 10A
Input to Output
Input to Baseplate
Output to Baseplate
fs
η
R th
Tcop
Tstg
Switching Frequency
Efficiency
Thermal Resistance
Operating Case
Temperature Range
Storage Temperature Range
Vi = 200 to 400V
Io = 0 to 20A
Vi = 300V
Io = 20A
Baseplate to Ambient
2/10
GS70/100T300 Family
GS100T300-5 ELECTRICAL CHARACTERISTICS
(T
amb
= 25°C unless otherwise specified)
Symbol
Vi
Qi
Pi
Vo
Vo
Vorn
Vol
δV
OL
δV
OO
∆V
o
δV
o
SVR
Io
IoI
Iosc
ts
ton
Vis
Parameter
Input Voltage
Inrush Charge
Input Power
Output Voltage
Output Voltage Range
Output Ripple and
Noise Voltage
Output Overvoltage
Limit Initiation
Line Regulation
Load Regulation
Total Remote Sense Compensation
Peak Load Transient Response
Supply Voltage Rejection
Output Current
Overcurrent Limit Initiation
Shortcircuit Output Current
Load Transient Settling Time
Turn-on Time
Isolation Voltage
Test Conditions
Vo = 5V
Io = 0 to 20A
(Operating Conditions)
Vi = 400V
Io = 20A
Vi = 300V
Io = 0A (No Load)
5.09
2.6
40
1.2•Vo
±0.1
±0.1
0.6
500
55
0
21
18
δI
o = 1A
Io = 20A
3750
500
2500
150
80
81
7.5
0
– 40
+70
+100
kHz
%
°C/W
°C
°C
23
23
300
6
10
20
25
28
Min
200
Typ
300
40•10
-6
2.5
5.20
5.30
5.20
50
Max
400
Unit
V
DC
C
W
V
V
mVpp
V
%
%
V
mVp
dB
A
A
A
µs
ms
V
RMS
Vi = 200 to 400V
Io = 0 to 20A
Vi = 200 to 400V
Io = 0 to 20A (see fig. 2)
Vi = 300V
Io = 20A
BW = 0 to 20Mhz
Vi = 200 to 400V
Io = 0 to 20A
Vi = 200 to 400V
Io = 20A
Vi = 300V
Io = 0 to 20A
Vi = 200 to 400V
Vi = 300V
f = 100Hz
Vi = 200 to 400V
Vo = 5V
Vi = 300V
Vi = 300V
Vi = 300V
Vi = 200V
δI
o = 1A
Input to Output
Output to Baseplate
Input to Baseplate
fs
η
R th
Tcop
Tstg
Switching Frequency
Efficiency
Thermal Resistance
Operating Case
Temperature Range
Storage Temperature Range
Vi = 200 to 400V
Io = 0 to 20A
Vi = 300V
Io = 20A
Baseplate to Ambient
3/10
GS70/100T300 Family
GS100T300-12ELECTRICAL CHARACTERISTICS
(T
amb
= 25°C unless otherwise specified)
Symbol
Vi
Qi
Pi
Vo
Vo
Vorn
Vol
δV
OL
δV
OO
∆V
o
δV
o
SVR
Io
IoI
Iosc
ts
ton
Vis
Parameter
Input Voltage
Inrush Charge
Input Power
Output Voltage
Output Voltage Range
Output Ripple and
Noise Voltage
Output Overvoltage
Limit Initiation
Line Regulation
Load Regulation
Total Remote Sense Compensation
Peak Load Transient Response
Supply Voltage Rejection
Output Current
Overcurrent Limit Initiation
Shortcircuit Output Current
Load Transient Settling Time
Turn-on Time
Isolation Voltage
Test Conditions
Vo = 12V Io = 0 to 8.3A
(Operating Conditions)
Vi = 400V
Io = 8.3A
Vi = 300V
Io = 0A (No Load)
11.76
6.0
100
1.2•Vo
±0.1
±0.1
0.6
500
45
0
8.8
7.5
δI
o = 4A
Io = 8.3A
3750
2500
500
150
83
84
7.5
0
– 40
+70
+100
kHz
%
°C/W
°C
°C
9.1
9.0
300
6
10
8.3
11.0
11.0
Min
200
Typ
300
40•10
-6
2.5
12.00
12.24
13.2
120
Max
400
Unit
V
DC
C
W
V
V
mVpp
V
%
%
V
mVp
dB
A
A
A
µs
ms
V
RMS
Vi = 200 to 400V
Io = 0 to 8.3A
Vi = 200 to 400V
Io = 0 to 8.3A (see fig. 2)
Vi = 300V
Io = 8.3A
BW = 0 to 20Mhz
Vi = 200 to 400V
Io = 0 to 8.3A
Vi = 200 to 400V
Io = 8.3A
Vi = 300V
Io = 0 to 8.3A
Vi = 200 to 400V
Vi = 300V
f = 100Hz
Vi = 200 to 400V
Vo = 12V
Vi = 300V
Vi = 300V
Vi = 300V
Vi = 200V
δI
o = 4A
Input to Output
Input to Baseplate
Output to Baseplate
fs
η
R th
Tcop
Tstg
Switching Frequency
Efficiency
Thermal Resistance
Operating Case
Temperature Range
Storage Temperature Range
Vi = 200 to 400V
Io = 0 to 8.3A
Vi = 300V
Io = 8.3A
Baseplate to Ambient
4/10
GS70/100T300 Family
GS100T300-15ELECTRICAL CHARACTERISTICS
(T
amb
= 25°C unless otherwise specified)
Symbol
Vi
Qi
Pi
Vo
Vo
Vorn
Vol
δV
OL
δV
OO
∆V
o
δV
o
SVR
Io
IoI
Iosc
ts
ton
Vis
Parameter
Input Voltage
Inrush Charge
Input Power
Output Voltage
Output Voltage Range
Output Ripple and
Noise Voltage
Output Overvoltage
Limit Initiation
Line Regulation
Load Regulation
Total Remote Sense Compensation
Peak Load Transient Response
Supply Voltage Rejection
Output Current
Overcurrent Limit Initiation
Shortcircuit Output Current
Load Transient Settling Time
Turn-on Time
Isolation Voltage
Test Conditions
Vo = 15V Io = 0 to 6.6A
(Operating Conditions)
Vi = 400V
Io = 6.6A
Vi = 300V
Io = 0A (No Load)
14.7
7.5
110
1.2•Vo
±0.1
±0.1
0.6
500
45
0
7.1
6.5
δI
o = 3.3A
Io = 6.6A
3750
2500
500
150
84
85
7.5
0
– 40
+70
+100
kHz
%
°C/W
°C
°C
7.5
8.0
300
6
10
6.6
8.0
10.0
Min
200
Typ
300
40•10
-6
2.5
15.0
15.3
16.5
150
Max
400
Unit
V
DC
C
W
V
V
mVpp
V
%
%
V
mVp
dB
A
A
A
µs
ms
V
RMS
Vi = 200 to 400V
Io = 0 to 6.6A
Vi = 200 to 400V
Io = 0 to 6.6A (see fig. 2)
Vi = 300V
Io = 6.6A
BW = 0 to 20Mhz
Vi = 200 to 400V
Io = 0 to 6.6A
Vi = 200 to 400V
Io = 6.6A
Vi = 300V
Io = 0 to 6.6A
Vi = 200 to 400V
Vi = 300V
f = 100Hz
Vi = 200 to 400V
Vo = 15V
Vi = 300V
Vi = 300V
Vi = 300V
Vi = 200V
δI
o = 3.3A
Input to Output
Input to Baseplate
Output to Baseplate
fs
η
R th
Tcop
Tstg
Switching Frequency
Efficiency
Thermal Resistance
Operating Case
Temperature Range
Storage Temperature Range
Vi = 200 to 400V
Io = 0 to 6.6A
Vi = 300V
Io = 6.6A
Baseplate to Ambient
5/10
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