Datasheet
Application Note
Created by Traco Electronic AG Arp. www.tracopower.com Date: December 5
th
, 2011 / Rev.: 1.0 / Page 9 / 22
1W
SINGLE
CharacteristicCurves
All test conditions are at 25°C. The figures are identical for TRV 1-1211
Efficiency Versus Output Current Efficiency Versus Input Voltage. Full Load
Typical Output Ripple and Noise.
V
in
= V
in nom
; Full Load; T
A
Typical Input Start-Up and Output Rise Characteristic
V
in
= V
in nom
; Full Load
~
]Ambient Temperature
Output Power (%)
0
20
40
60
80
100
-40 50 60 80 100 110
9070
400LFM
200LFM
Natural
convection
100LFM
Derating Output Current Versus Ambient Temperature
and Airflow; V
in
= V
in nom
Conduction Emission of EN55022 Class A
V
in
= V
in nom
; Full Load
30
40
50
60
70
80
90
20 40 60 80 100
% of Full Load
Efficiency(%)
10.8V
12V
13.2V
70
75
80
85
90
10.8 12.0 13.2
Input Voltage(V)
Efficiency(%)