7

RT8525D

DS8525D-00 June 2012

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Copyright 2012 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

Typical Application Circuit

Feedback Voltage vs. Temperature

1.0

1.1

1.2

1.3

1.4

1.5

-50

-25

0

25

50

75

100

125

Temperature (°C)

Feedback Voltage vs. Input Voltage

1.0

1.1

1.2

1.3

1.4

1.5

4

9

14

19

24

29

Input Voltage (V)

Switching Frequency vs. Temperature

100

140

180

220

260

300

-50-25

0

25

50

75100

125

Temperature (°C)

Ω

Quiescent Current vs. Input Voltage

0.0

0.5

1.0

1.5

2.0

2.5

3.0

4

9

14

19

24

29

Input Voltage (V)

No Switching

Quiescent Current vs. Temperature

0.0

0.5

1.0

1.5

2.0

2.5

3.0

-50-25

0

25

50

75100

125

Temperature (°C)

No Switching

Boost Efficiency vs. Load Current

50

60

70

80

90

100

0

0.4

0.8

1.2

1.6

2

Load Current (A)

Ω