40 Watt XT Dual Series DC/DC Converters
Features
!
Fully Shielded/Filtered Design
!
Lowest Noise Outputs, 70 mV P-P
!
Very Low and Specified Reflected Ripple Current
!
Very Low I/O Capacitance, 500 pF Typical
!
Water Washable Shielded Copper Case
!
5 Year Warranty
Description
Selection Chart
Input Range
VDC
These dual output converters are designed for ultra wide input
rangelownoisetelecommunications,industrial,andinstrument
applications. The very wide input range (4:1) is ideal for
battery or unregulated input applications while the low noise
complements even the most sensitive analog circuitry.
Output
mA
Model
Power
W
Min
Max
VDC
24D5.3000XT
24D12.1500XT
24D15.1200XT
48D5.3500XT
48D12.1700XT
48D15.1300XT
9
9
36
36
36
72
72
72
±5
±12
±15
±5
±3000
±1500
±1200
±3500
±1700
±1300
30
36
36
35
41
39
These converters are state of the art 220 kHz MOSFET
based designs that provide outstanding regulation and
conversion efficiencies of over 85%.
9
20
20
20
±12
±15
Remote ON/OFF and output voltage trim functions are also
included.
Theconvertersareprotectedfromoutputshortstocommon
by a high speed pulse by pulse digital current limit circuit and
a self resetting thermal overload protection circuit.
As with all CALEX converters the 40 Watt XT Dual series
is covered by our 5 Year Warranty.
40 Watt XT Dual Series Block Diagram
A
2401 Stanwell Drive
•
Concord, California 94520
•
Ph: 925/687-4411 or 800/542-3355
•
Fax: 925/687-3333
•
www.calex.com
•
Email: sales@calex.com
3/2001
1