Datasheet
DC/DC Converter
TMR 1SM Series, 1 Watt
•
Wide 2:1 input voltage range
•
Compact SMD package
•
Fully regulated outputs
•
Cost optimised design
•
No minimum load required
•
Continuous short circuit protection
•
Temperature range –40°C to +85°C
•
I/O isolation 1500 VDC
•
Remote On/Off control
•
3-year product warranty
IEC 60950-1
The TMR 1SM series is a family of isolated 1 W DC/DC converter modules with
regulated output, featuring wide 2:1 input voltage ranges. These products
come in a compact SMD package with small footprint occupying only 1.2 cm²
(0.2 square inch) of board space.
An excellent efficiency allows –40°C to +85°C operation temperature. Further
features include remote On/Off control and continuous short circuit protection.
The compact dimensions and cost optimised design make this converters an
ideal solution for applications in communication equipment, instrumentation
and industrial electronics.
Models
Order Code
Input Voltage
Output 1
Output 2
Efficiency
Range
Vnom
Imax
Vnom
Imax
typ.
TMR 1-0511SM
4.5 - 9 VDC
(5 VDC nom.)
5 VDC
200 mA
78 %
TMR 1-0512SM
12 VDC
83 mA
79 %
TMR 1-0513SM
15 VDC
67 mA
81 %
TMR 1-0522SM
+12 VDC
42 mA
–12 VDC
42 mA
79 %
TMR 1-0523SM
+15 VDC
33 mA
–15 VDC
33 mA
80 %
TMR 1-1211SM
9 - 18 VDC
(12 VDC nom.)
5 VDC
200 mA
79 %
TMR 1-1212SM
12 VDC
83 mA
79 %
TMR 1-1213SM
15 VDC
67 mA
82 %
TMR 1-1222SM
+12 VDC
42 mA
–12 VDC
42 mA
81 %
TMR 1-1223SM
+15 VDC
33 mA
–15 VDC
33 mA
80 %
TMR 1-2411SM
18 - 36 VDC
(24 VDC nom.)
5 VDC
200 mA
79 %
TMR 1-2412SM
12 VDC
83 mA
82 %
TMR 1-2413SM
15 VDC
67 mA
82 %
TMR 1-2422SM
+12 VDC
42 mA
–12 VDC
42 mA
82 %
TMR 1-2423SM
+15 VDC
33 mA
–15 VDC
33 mA
82 %
TMR 1-4811SM
36 - 75 VDC
(48 VDC nom.)
5 VDC
200 mA
79 %
TMR 1-4812SM
12 VDC
83 mA
80 %
TMR 1-4813SM
15 VDC
67 mA
80 %
TMR 1-4822SM
+12 VDC
42 mA
–12 VDC
42 mA
81 %
TMR 1-4823SM
+15 VDC
33 mA
–15 VDC
33 mA
81 %
www.tracopower.com
July 15, 2019
Page 1 / 4