Datasheet

0 1 2 3 4 5
I - Load Current - A
LOAD
V = 8 V
I
50
55
60
65
70
75
80
85
90
h - Efficiency - %
V = 12 V
I
V = 22 V
I
V = 8 V-22 V,
V = 1.05 V,
I = 0 A-4 A
I
OUT1
OUT1
50
55
60
65
70
75
80
85
90
95
h - Efficiency - %
0 1 2 3 4 5
I - Load Current - A
LOAD
V = 8 V
I
V = 12 V
I
V = 22 V
I
V = 8 V-22 V,
V = 1.8 V,
I = 0 A-4 A
I
OUT2
OUT1
www.ti.com Performance Data and Typical Characteristic Curves
7.1 Efficiency
Figure 4. Efficiency vs Load
Figure 5. Efficiency vs Load
9
SLVU432–February 2011 TPS53129EVM-621 Evaluation Module
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