Datasheet
DC/DC Converter
TMDC 20 Series, 20 Watt
•
Fully encapsulated low profile plastic
case
•
Ultra wide 4:1 input voltage range
•
Operating temperature range –40°C to
+90°C
•
I/O isolation 2500 VDC
•
Excellent efficiency up to 91 %
•
Input filter to meet EN 55022, class A
•
Optional DIN-Rail mount adapter
•
No minimum load required
•
Power good LED indicator and remote
on/off function
•
3-year product warranty
IEC 60950-1
UL 60950-1
The TMDC 20 Series is a range of encapsulated high performance DC/DC con-
verter modules. With a very high efficiency of up to 91% and the use of highest
grade components these 20 W converters are made for a reliable operation in
the temperature range of -40°C up to 90°C. They come in chassis mount ver-
sion with screw terminal block. The 8 models have a wide 4:1 input voltage
range and a tight output voltage regulation. They do not need a minimum load
and offer a high efficiency also at low load conditions. They feature a remote
control input and a green power good LED which indicates the presence of the
output voltage. Protection against overload and short circuit are standard fea-
tures of these converters. EMC characteristics and safety certifications are
aligned for the operation in industrial environment.
Models
Order Code
Input Voltage
Range
Output Voltage
nom.
Output Current
max.
Efficiency
typ.
TMDC 20-2411
9 - 36 VDC
(24 VDC nom.)
5.1 VDC
4'000 mA
90 %
TMDC 20-2412
12 VDC
1'670 mA
91 %
TMDC 20-2415
24 VDC
835 mA
91 %
TMDC 20-2418
48 VDC
420 mA
89 %
TMDC 20-4811
18 - 75 VDC
(48 VDC nom.)
5.1 VDC
4'000 mA
90 %
TMDC 20-4812
12 VDC
1'670 mA
91 %
TMDC 20-4815
24 VDC
835 mA
91 %
TMDC 20-4818
48 VDC
420 mA
89 %
Options
TMP-MK1
- Optional Din-Rail mounting kit: www.tracopower.com/products/tmp-mk1.pdf
www.tracopower.com
July 15, 2019
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