Datasheet

Output Voltage Adjustment
THM 10(WI), THM 15(WI), THM 20(WI), THM30(WI) Series
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© Copyright 2018 Traco Electronic AG Specifications can be changed without notice!
Rev. August 17, 2018
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+Vout
–Vout
DC/DC
Trim
RU
This feature allows increasing and decreasing the output voltage of single output models. This is accomplished by
connecting an external resistor between the Trim pin an either the +Vout or -Vout pin. The resulting external Trim resistor
is specified in Ohm and needs to be at least 1/16 Watt of rated power.
+Vout
–Vout
DC/DC
Trim
RD
Trim up equation Trim down equation
Connection of trim up resistor Connection of trim down resistor
Models G H K L
THM xx-xx11(WI)
5110 2050 2.5 2.5
THM xx-xx12(WI)
10000 5110 9.5 2.5
THM xx-xx13(WI)
10000 5110 12.5 2.5
THM xx-xx15(WI)
56000 13000 21.5 2.5
Trim constants
For example: Trim up model THM 15-2411WI with ΔU = 10 % to output voltage of Uout,up = 5.5 V

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