Datasheet

Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com
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Outline Dimensions
DC/DC Converters
TSR-3 Series 3 A
Rev. March 14. 2014
Pin-Out
positive negative
1
Remote On/Off
2
+Vin (Vcc)
3
GND –Vout
4
+Vout GND
5
Trim
Page 3 of 3
Dimensions in [mm], () = Inch
Pin pitch tolerances: ±0.25 (±0.01)
Pin profile tolerance: ±0.1 (±0.004)
Other tolerances: ±0.5 (±0.02)
Applications notes
Input filter to reduce reflected ripple current
C1 = 220 µF, ESR <0.1 Ohm
C2 = 150 µF
L1 = 1 µH
Output voltage adjustment (for negative and positive circuit)
4 x 1.70
3.7
6.0
3.3 H
(4 x 0.06)
(0.14)
(0.24)
(0.13)
1
5S
quare pins
0.64 x 0.64
(0.025 x 0.025)
W
TSR 3-0533 & TSR 3-1250: W=9.4 (0.37) H=15.5 (0.61)
TSR 3-2450 & TSR 3-24150: W=10.4 (0.41) H=16.5 (0.65)
5.1
6.2
(0.20)
(0.25)
C1
Input
TSR 3
C2
L1
GND
24
3
GND
+
+
Output
Load
4
3
TSR 3
Rtrim
5
Model R trim [KOhm] 1/16 W
TSR 3-0533 1.2/(|Vout| -0.6)-0.01
TSR 3-1250 1.18/(|Vout| -0.59)
TSR 3-2450 11.2/(|Vo ut| -3 )
TSR 3-24150 8.4/(|Vout| -5)
Weight TSR 3-0533 & TSR 3-1250: 1.7 g
TSR 3-2450 & TSR 3-24150: 2.1 g
C2
24
3
Input
TSR 3
C1
+
GND
GND
Outpu
t
Positive output circuit Negative output circuit
C1, C2 =10 µF, MLCC
fig. 1 fig. 2
Angular Pin version
(optional)
Standard version
(|Vout| = absolute value)