Texas Instruments TPS53125EVM-599 - Manual (Page 9)

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
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