RT8525 datasheet(5/10 Pages) RICHCO

Part #	RT8525

Description	Boost Controller with Dimming Control

Download	10 Pages

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Manufacturer	RICHCO [Richco, Inc.]

Direct Link	http://www.richco-inc.com

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5 / 10 page

5

RT8525

DS8525-01 March 2012

www.richtek.com

©

is a registered trademark of Richtek Technology Corporation.

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)

Typical Operating Characteristics

Boost Efficiency vs. Load Current

50

60

70

80

90

100

0

0.4

0.8

1.2

1.6

2

Load Current (A)

VIN = 24V, VOUT = 50V

Switching Frequency vs. Temperature

100

140

180

220

260

300

-50-25

0

25

50

75100

125

Temperature (°C)

RSW = 56k

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

75

100

125

Temperature (°C)

No Switching

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RT8525 Datasheet(PDF) 5 Page - Richco, Inc.

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