Datasheet

Application Note
Created by Traco Electronic AG Arp. www.tracopower.com Date: January 4
th
, 2011 / Rev.: 1.4 / Page 2 / 44
20W, Single and Dual Output
Absolute Maximum Rating
Parameter Model Min Max Unit
Input Voltage
Continuous
Transient (100mS)
TEN 20-24xx WIN
TEN 20-48xx WIN
TEN 20-24xx WIN
TEN 20-48xx WIN
40
80
50
100
Vdc
Input Voltage Variation
(complies with ETS300 132 part 4.4)
All 5 V/mS
Operating Ambient Temperature (with derating) All -40 105 °C
Operating Case Temperature All 105 °C
Storage Temperature All -55 125 °C
Output Specification
Parameter Model Min Typ Max Unit
Output Voltage Range
(V
in nom
; Full Load; T
A
= 25°C)
TEN 20-xx10 WIN
TEN 20-xx11 WIN
TEN 20-xx12 WIN
TEN 20-xx13 WIN
TEN 20-xx21 WIN
TEN 20-xx22 WIN
TEN 20-xx23 WIN
3.267
4.95
11.88
14.85
±4.95
±11.88
±14.85
3.3
5.0
12.0
15.0
±5.0
±12.0
±15.0
3.333
5.05
12.12
15.15
±5.05
±12.12
±15.15
Vdc
Output Regulation
Line (V
in min
to V
in max
at Full Load)
Load (0% to 100% of Full Load)
All
-0.2
-0.5
+0.2
+0.5
%
Output Ripple & Noise
Peak-to-Peak (20MHz bandwidth)
(Measured with a 0.1μF/50V MLCC)
TEN 20-xx10
Others single output
All dual output
60
75
100
mV
Pk-Pk
Temperature Coefficient All -0.02 +0.02 %/°C
Output Voltage Overshoot
(V
in min
to V
in max
; Full Load; T
A
= 25°C)
All 0 3 % V
OUT
Dynamic Load Response
(V
in nom
; T
A
= 25°C)
Load step change from
75% to 100% or 100 to 75% of Full Load
Peak Deviation
Setting Time (V
OUT
< 10% peak deviation)
All
All
200
250
mV
μS
Output Current TEN 20-xx10 WIN
TEN 20-xx11 WIN
TEN 20-xx12 WIN
TEN 20-xx13 WIN
TEN 20-xx21 WIN
TEN 20-xx22 WIN
TEN 20-xx23 WIN
0
0
0
0
0
0
0
5500
4000
1670
1330
±2000
±833
±667
mA
Output Over Voltage Protection
(Zener diode clamp)
TEN 20-xx10 WIN
TEN 20-xx11 WIN
TEN 20-xx12 WIN
TEN 20-xx13 WIN
TEN 20-xx21 WIN
TEN 20-xx22 WIN
TEN 20-xx23 WIN
3.9
6.2
15
18
6.2
15
18
Vdc
Output Over Current Protection All 150 % FL.
Output Short Circuit Protection All Hiccup, automatics recovery