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80

75

70

0

0.5

1

1.5

2

2.5

3

85

90

Load Current − A

95

3.5

4

4.5

5

TPS2816-EP, TPS2817-EP, TPS2818-EP

TPS2819-EP, TPS2828-EP, TPS2829-EP

SGDS039 – FEBRUARY 2008

The efficiency for various output currents, with a 5.25-V input, is shown in Figure 26. For a 3.3-V output, the

efficiency is greater than 90% for loads up to 2 A – exceptional for a simple, inexpensive design.

Figure 26. Converter Efficiency

Copyright © 2008, Texas Instruments Incorporated

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Product Folder Link(s): TPS2816-EP TPS2817-EP TPS2818-EP TPS2819-EP TPS2828-EP TPS2829-EP