Texas Instruments TPS54339 Synchronous Step-Down DC/DC Converter Evaluation Module TPS54339EVM-056 TPS54339EVM-056 데이터 시트
제품 코드
TPS54339EVM-056
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0
0.5
1
1.5
2
2.5
3
L
o
a
d
Reg
u
lat
ion
-
%
Output Current - A
C003
V
IN
= 5 V
V
IN
= 12 V
0
10
20
30
40
50
60
70
80
90
100
0.001
0.01
0.1
1
10
E
ff
ici
e
n
cy
-
%
Output Current - A
C002
V
IN
= 5 V
V
IN
= 12 V
Test Setup and Results
shows the efficiency at light loads for the TPS54339EVM-056 at an ambient temperature of 25°C.
Figure 2. TPS54339EVM-056 Light-Load Efficiency
4.4
Load Regulation
The load regulation for the TPS54339EVM-056 is shown in
Figure 3. TPS54339EVM-056 Load Regulation, V
IN
= 5 V and V
IN
= 12 V
6
TPS54339EVM-056, 3-A, Regulator Evaluation Module
SLVU836 – January 2013
Copyright © 2013, Texas Instruments Incorporated