Datasheet
TMA Series
Application Note
http://www.tracopower.com Page 48 of 77
Characteristic Curves
All test conditions are at 25℃ The gures are identical for TMA 1505D
30
40
50
60
70
80
90
20 40 60 80 100
% of Full Load
Efficiency(%)
13.5V
15V
16.5V
60
65
70
75
80
85
13.5 15.0 16.5
Input Voltage(V)
Efficiency(%)
Efciency Versus Output Current Efciency Versus Input Voltage. Full Load
4.5
4.7
4.9
5.1
5.3
5.5
10 20 30 40 50 60 70 80 90 100
Output Load Current(mA)
Output Voltage(V)
Output Voltage Versus Output Current 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