Datasheet

70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
Efficiency - %
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
I - Output Current - A
O
V = 8 V
I
V = 12 V
I
V = 14 V
I
V = 1.2 V,
F = 300 kHz
O
SW
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
Efficiency - %
I - Output Current - A
O
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
V = 8 V
I
V = 12 V
I
V = 14 V
I
V = 3.3 V,
F = 300 kHz
O
SW
www.ti.com Performance Data and Typical Characteristic Curves
7.1 Efficiency
Figure 5. Efficiency of 1.2-V Output vs Line and Load
Figure 6. Efficiency of 3.3-V Output vs Line and Load
17
SLVU638–January 2012 Using the PWR091EVM Dual-Output DC/DC Analog With PMBus Interface
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