AL8807W5-7 datasheet(5/21 Pages) DIODES

Part #	AL8807W5-7

Description	HIGH EFFICIENCY LOW EMI 36V 1A BUCK LED DRIVER

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Manufacturer	DIODES [Diodes Incorporated]

Direct Link	http://www.diodes.com

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AL8807

Document number

Typical Pe

LE

Err

L

T

C

1

0

9

8

7

6

4

3

2

0

5

1

-

400

250

150

100

350

300

200

r: DS35281 Rev. 4

erformance

Figure. 11 SW

ED Current

ror

L = 68H, R = 150m

T = 25C, V

= 12V

CTRL = PWM, f

=

1 LED

S

AIN

PWM

20

40

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Figure 7. I

LED

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-15

1

Amb

Figure 9. S

0

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LED Curr

= 500Hz

60

8

DUTY CYCLE

vs. PWM Duty C

35

60

10

ient Temperature

SW R

vs. Te

DS(ON)

V

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eristics (con

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rent

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0.7

0.6

0.5

0

0.4

0.3

0.2

0.1

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110

85

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Temperature

°

V

= Open

V

= V

= 12V

CTRL

SET

IN

FFICIENCY

5 of 21

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Figure

69

Figu

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270

210

150

30

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90

240

180

120

60

69

1

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100

90

80

70

60

40

30

20

10

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50

2 LEDS

MI 36V 1A B

herwise state

. 12 SW Outpu

12

18 21

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ure 8. SW R

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INPUT VOLT

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27 30

(V)

vs. Input Voltag

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3

V

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V

= V

CTRL

SET

T = 25°C

A

24 27 30 3

TAGE (V)

e vs. Input Voltag

L = 68µH

R = 100m

T = 25°C

V

= O

S

A

CTRL

L8807

DRIVER

June 2012

s Incorporated

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AL8807W5-7 Datasheet(PDF) 5 Page - Diodes Incorporated

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