Datasheet
TMA Series
Application Note
http://www.tracopower.com Page 36 of 77
Characteristic Curves
All test conditions are at 25℃ The gures are identical for TMA 1209D
30
40
50
60
70
80
90
20 40 60 80 100
% of Full Load
Efficiency(%)
10.8V
12V
13.2V
65
70
75
80
85
90
10.8 12 13.2
Input Voltage(V)
Efficiency(%)
Efciency Versus Output Current Efciency Versus Input Voltage. Full Load
9
9.2
9.4
9.6
9.8
10
6 11 17 22 28 34 39 45 50 56
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