70W/100W DC-DC CONVERTERS FAMILY Type GS70T300-3.5 GS100T300-5 GS

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70W/100W DC-DC CONVERTERS FAMILY Type GS70T300-3.5 GS100T300-5 GS

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GS70/100T300 Family
70W/100W DC-DC CONVERTERS FAMILY
Type GS70T300-3.5 GS100T300-5 GS100T300-12 GS100T300-15 GS100T300-24 GS100T300-48 12,0 15,0 24,0 48,0
FEATURES High input voltage range bus: 400Vdc approved High output power 100W) High efficiency (80% min. GS100T300-5 module) Output voltages range: 3.5-5.2-12-15-24and Output voltage adjustable external Remote load voltage sense compensation Output short-circuit protection Output overvoltage protection Undervoltage lock-out Minimal overshoot during load transients 3750VRMS input output isolation voltage Internal input output filtering Softstart chassis mountable Mechanical Dimensions 101,6 50,8 (4,00 2,00 0,79 inches)
DESCRIPTION GS70/100T300 family includes 70/100W DCDC converters used generate isolated output voltages with output current from wide range input voltage (200 400Vdc). GS70/10 0T300 family modules require external fuse Amps.) input side.
June 1994
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GS70/100T300 Family
GS70T300-3.5ELECTRICAL CHARACTERISTICS (Tamb 25°C unless otherwise specified)
Symbol Vorn Iosc Parameter Input Voltage Inrush Charge Input Power Output Voltage Output Voltage Range Output Ripple 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 3.5V (Operating Conditions) 400V 300V Load) 3.43 1.75 20Mhz ±0.1 ±0.1 3750 2500 +100 °C/W VRMS 3.57
Unit mVpp
400V 400V (see fig. 300V
400V 400V 300V 400V 300V 100Hz 400V 3.3V 300V 300V 300V 200V
Input Output Input Baseplate Output Baseplate
Tcop Tstg
Switching Frequency Efficiency Thermal Resistance Operating Case Temperature Range Storage Temperature Range
400V 300V
Baseplate Ambient
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GS70/100T300 Family
GS100T300-5 ELECTRICAL CHARACTERISTICS (Tamb 25°C unless otherwise specified)
Symbol Vorn Iosc Parameter Input Voltage Inrush Charge Input Power Output Voltage Output Voltage Range Output Ripple 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 (Operating Conditions) 400V 300V Load) 5.09 ±0.1 ±0.1 3750 2500 +100 °C/W 5.20 5.30 5.20 Unit mVpp VRMS
400V 400V (see fig. 300V 20Mhz
400V 400V 300V 400V 300V 100Hz 400V 300V 300V 300V 200V
Input Output Output Baseplate Input Baseplate
Tcop Tstg
Switching Frequency Efficiency Thermal Resistance Operating Case Temperature Range Storage Temperature Range
400V 300V
Baseplate Ambient
3/10
GS70/100T300 Family
GS100T300-12ELECTRICAL CHARACTERISTICS (Tamb 25°C unless otherwise specified)
Symbol Vorn Iosc Parameter Input Voltage Inrush Charge Input Power Output Voltage Output Voltage Range Output Ripple 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 8.3A (Operating Conditions) 400V 8.3A 300V Load) 11.76 ±0.1 ±0.1 8.3A 3750 2500 +100 °C/W 11.0 11.0 12.00 12.24 13.2 Unit mVpp VRMS
400V 8.3A 400V 8.3A (see fig. 300V 8.3A 20Mhz
400V 8.3A 400V 8.3A 300V 8.3A 400V 300V 100Hz 400V 300V 300V 300V 200V
Input Output Input Baseplate Output Baseplate
Tcop Tstg
Switching Frequency Efficiency Thermal Resistance Operating Case Temperature Range Storage Temperature Range
400V 8.3A 300V 8.3A
Baseplate Ambient
4/10
GS70/100T300 Family
GS100T300-15ELECTRICAL CHARACTERISTICS (Tamb 25°C unless otherwise specified)
Symbol Vorn Iosc Parameter Input Voltage Inrush Charge Input Power Output Voltage Output Voltage Range Output Ripple 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 6.6A (Operating Conditions) 400V 6.6A 300V Load) 14.7 ±0.1 ±0.1 3.3A 6.6A 3750 2500 +100 °C/W 10.0 15.0 15.3 16.5 Unit mVpp VRMS
400V 6.6A 400V 6.6A (see fig. 300V 6.6A 20Mhz
400V 6.6A 400V 6.6A 300V 6.6A 400V 300V 100Hz 400V 300V 300V 300V 200V 3.3A
Input Output Input Baseplate Output Baseplate
Tcop Tstg
Switching Frequency Efficiency Thermal Resistance Operating Case Temperature Range Storage Temperature Range
400V 6.6A 300V 6.6A
Baseplate Ambient
5/10
GS70/100T300 Family
GS100T300-24ELECTRICAL CHARACTERISTICS (Tamb 25°C unless otherwise specified)
Symbol Vorn Iosc Parameter Input Voltage Inrush Charge Input Power Output Voltage Output Voltage Range Output Ripple 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 4.2A (Operating Conditions) 400V 4.2A 300V Load) 23.5 12.0 ±0.1 ±0.1 2.1A 4.2A 3750 2500 +100 °C/W 24.0 24.5 26.4 Unit mVpp VRMS
400V 4.2A 400V 4.2A (see fig. 300V 4.2A 20Mhz
400V 4.2A 400V 4.2A 300V 4.2A 400V 300V 100Hz 400V 300V 300V 300V 200V 2.1A
Input Output Input Baseplate Output Baseplate
Tcop Tstg
Switching Frequency Efficiency Thermal Resistance Operating Case Temperature Range Storage Temperature Range
400V 4.2A 300V 4.2A
Baseplate Ambient
6/10
GS70/100T300 Family
GS100T300-48ELECTRICAL CHARACTERISTICS (Tamb 25°C unless otherwise specified)
Symbol Vorn Iosc Parameter Input Voltage Inrush Charge Input Power Output Voltage Output Voltage Range Output Ripple 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 2.1A (Operating Conditions) 400V 2.1A 300V Load) 47.04 24.0 ±0.1 ±0.1 2.1A 3750 2500 +100 °C/W 48.00 48.96 52.8 Unit mVpp VRMS
400V 2.1A 400V 2.1A (see fig. 300V 2.1A 20Mhz
400V 2.1A 400V 2.1A 300V 2.1A 400V 300V 100Hz 400V 300V 300V 300V 200V
Input Output Input Baseplate Output Baseplate
Tcop Tstg
Switching Frequency Efficiency Thermal Resistance Operating Case Temperature Range Storage Temperature Range
400V 2.1A 300V 2.1A
Baseplate Ambient
7/10
GS70/100T300 Family
CONNECTION DIAGRAM MECHANICAL DATA Figure
Package dimensions (inches) DESCRIPTION
8/10 Function ENABLE SENSE SENSE Description converter (Enable) when voltage applied this with reference lower than 1.2V. converter (Inhibit) control voltage range When unconnected converter (Inhibit). Negative input voltage. Positive input voltage. Unregulated input voltage range 400Vdc must applied between 2-3. output voltage. output voltage return. Senses remote load high side. connected pins when remote sense used. Senses remote load return. connected pins when remote sense used. Adjust output voltage pin. voltage generator between ADJ. -SENSE sets When unconnected nominal value (see fig.
GS70/100T300 Family
ADJUSTMENT OUTPUT VOLTAGE output voltage fixed following indications given fig. external reference voltage Vadj calculated using following formula:
Vadj
Vnom
Vout Vadj ranges given following table:
Table Output voltage generation with external voltage generator
Type GS70T300-3.5 GS100T300-5 GS100T300-12 GS100T300-15 GS100T300-24 GS100T300-48 Nominal Output Voltage 12.0 15.0 24.0 48.0 Output Voltage Range (Vout) 1.75 3.50 2.60 5.20 6.00 13.20 7.50 16.50 12.00 26.40 24.00 52.80 External Voltage Generator allowed Range (Vadj)
Figure Output voltage adjustment
9/10
GS70/100T300 Family
Safety approvals converter agency certified following safety requirements.
Agency Requirements UL-STD-1950 60950 License Number E141284 9371740.1
registered trademark UNDERWRITERS LABORATORIES inc. registered trademark Rheinland.
Information furnished believed accurate reliable. However, SGS-THOMSON Microelectronics assumes responsibility consequences such information infringement patents other rights third parties which result from use. license granted implication otherwise under patent patent rights SGS-THOMSON Microelectronics. Specification mentioned this publication subject change without notice. This publication supersedes replaces information previously supplied. SGS-THOMSON Microelectronics products authorized critical components life support devices systems without express written approval SGS-THOMSON Microelectronics. 1994 SGS-THOMSON Microelectronics Rights Reserved registered trademark UNDERWRITERS LABORATORIES inc. registered trademark Rheinland. SGS-THOMSON Microelectronics GROUP COMPANIES Australia Brazil China France Germany Hong Kong Italy Japan Korea Malaysia Malta Morocco Netherlands Singapore Spain Sweden Switzerland Taiwan Thailand United Kingdom U.S.A.
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70W/100W DC-DC CONVERTERS FAMILY Type GS70T300-3.5 GS100T300-5 GS

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