SGS Thomson Microelectronics GS24T48-12 Datasheet
GS24T48-12
24 W DC-DC CONVERTER
Type V
GS24T48-12 36 to 72 V 12 V 2 A
in
V
out
I
out
DESCRIPTION
The GS24T48-12 is a 24W DC-DC converter designed to providea 12V/2Aisolatedpower source.
Themodulefeaturesa wideinput voltagerange(36
to 72V),lowreflectedinputcurrendandshort-circuit
protection.
ELECTRICALCHARACTERISTICS (T
Symbol Parameter Test Conditions Min Typ Max Unit
V
I
I
iinr
l
isc
V
V
V
δV
δV
I
I
osc
V
R
T
cop
T
Input Voltage Vo= 12V Io= 0.1 to 2A 36 48 72 V
i
l
Input Current Vi= 48V Vo= 12V Io= 2A 0.58 0.60 A
i
Input Reflected
ir
Current
Input Inrush Current Vi= 48V Vo= 12V Io=2A 1822Ap
Input Shortcircuit
Current
Output Voltage Vi=36to72V Io= 0.1 to 2A 11.4 12 12.6 V
o
Output Ripple Voltage Vi= 48V Vo= 12V Io= 2A 30 60 mVpp
or
Output Noise Voltage Vi= 48V Vo= 12V
on
Line Regulation Vi=36to72V Io=2A 20 30 mV
o
Load Regulation Vi= 48V Io= 0.1 to 2A 20 30 mV
o
Output Current Vi=36to72V Vo= 12V 0.1 2 A
o
Output Short-circuit
Current
Isolation Voltage 500 Vdc
is
f
Switching Frequency Vi=36to72V Io= 0.1 to 2A 450 kHz
s
η Efficiency Vi= 48V Vo= 12V Io=2A 84 86 %
Thermal Resistance Case-to-Ambient 13 °C/W
th
Operating Case
Temperature Range
Storage Temperature
stg
Range
=25°Cunless otherwisespecified)
amb.
Vi= 48V Vo= 12V Io= 2A 90 120 mApp
Vi= 48V Vo= 0V 100 150 mA
Io= 2A BW = 100MHz
Vi= 48V
Vo=0V
0 +85 °C
-20 +105 °C
500 mVpp
1.0 1.5 A
December 1993 1/2
GS24T48-12
CONNECTIONDIAGRAM AND MECHANICAL DATA
PackageW.Dimensionsin mm.
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the
consequences of use of such information nor forany infringement of patents or other rights of third parties which may result from itsuse. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specification mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are notauthorized for use ascritical components in life support devices orsystems without express
written approval of SGS-THOMSON Microelectronics.
1994 SGS-THOMSON Microelectronics – All Rights Reserved
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