Datasheet

http://www.tracopower.com Page 3 of 4
Physical Specifications
Casing material non-conductive plastic
Weight 1.7 g (0.06 oz)
Lead-free reflow solder process as per J-STD-020D.01 (to find at:
www.jedec.org - free registration rqueired)
– max. peak body temperature 245°C
Moisture sensitivity level (MSL) level 1 as per J-STD-033B.1 (to find at:
www.jedec.org - free registration required)
Washing baking after washing: 100°C for 30 min.
Packaging www.tracopower.com/products/tsrn1sm-pack.pdf
DC/DC Converters
TSRN-1SM Series 1 A
Applications notes
Positive output operation:
Negative output operation (not for model TSRN 1-0525SM):
C1 = 10 µF / 50 V, 1210 X5R MLCC
C2 = 10 µF / 25 V, 1206 X5R MLCC
Output voltage adjustment:
15
7,9
TSRN 1SM
+Vin
GND
+Vout
GND
10
Remote On/O
C1
C1
15
7,9
+Vin
TSRN 1SM
C2
GND
-Vout
GND
10
Remote On/O
7, 9
RU
6
Trim Up
6
RD
5
Trim Down
Model RU [KOhm] RD [KOhm]
TSRN 1-0525SM
40.75 / (Vo – 2.5) (Vo
.
50.75 – 40.75) / (2.5 – Vo)
TSRN 1-2433SM
26.4 / (Vo – 3.3) (Vo
.
33 – 26.4) / (3.3 – Vo)
TSRN 1-2450SM
160 / (Vo – 5) (Vo
.
200 – 160) / (5 – Vo)
TSRN 1-2490SM
80 / (Vo – 9) (Vo
.
100 – 80) / (9 – Vo)
TSRN 1-24120SM
240 / (Vo – 12) (Vo
.
300 – 240) / (12 – Vo)
TSRN 1-24150SM
240 / (Vo – 15) (Vo
.
300 – 240) / (15 – Vo)
Vo = output voltage to be adjusted.
Calculate with absolute values for negative output circuit
Open Trim = nominal output voltage
(Open Remote On/Off input = On)
(Open Remote On/Off input = On)
C1 = 22 µF/ 50 V (required only if input volt-
age is higher than 36 V)