Texas Instruments TPS53125EVM-599 데이터 시트
0
10
20
30
40
50
60
70
80
90
100
h
-Efficiency-%
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
I
- Load Current - A
LOAD
V = 8 V
I
V = 12 V
I
V = 22 V
I
V = 8 V
I
V = 12 V
I
V = 22 V
I
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
I
- Load Current - A
LOAD
1.05
1.055
1.06
1.065
1.07
V
-OutputV
oltage-V
O
www.ti.com
TPS53125EVM-599 Test Data
V
IN
= 8 V – 22 V, V
OUT2
= 1.80 V, I
OUT2
= 0 A – 4 A
Figure 4. TPS53125EVM-599 Efficiency vs Load Current
6.2
Line and Load Regulation
V
IN
= 8 V – 22 V, V
OUT1
= 1.05 V, I
OUT
= 0 A – 4 A
Figure 5. TPS53125EVM-599 Output Voltage vs Load Current
9
SLVU392 – July 2010
TPS53125EVM-599
Copyright © 2010, Texas Instruments Incorporated