Datasheet > AL8860_18

AL8860_18

更新时间： 2022-02-26 11:42:32

品牌	Logo	应用领域
美台 - DIODES		驱动
页数	文件大小	规格书
17页	569K
描述
40V 1.5A BUCK LED DRIVER

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AL8860_18 数据手册

AL8860

Typical Performance Characteristics (@T_A= +25° C , V_IN= 16V, unless otherwise specified.)

Quiescent Current vs. Input Voltage Quiescent Current vs. Temperature

560

540

520

500

480

460

440

420

400

380

360

600

580

560

540

520

500

480

460

440

420

400

V_IN=16V

10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40

Input Voltage(V)

-50

-25

100

125

Temperature('C)

Shutdown Current vs. Input voltage

Shutdown Current vs. Temperature

100

V =16V

10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40

Input Voltage(V)

-50

-25

100

125

Temperature('C)

SET Threshold Voltage vs. Input voltage

PWM Dimming (V_IN=16V, 3LEDs, 47μH, Rs=0.3Ω)

Output Current vs. Duty Cycle

340

320

300

120

115

110

105

100

L=47H,freq=680kHz

280

fPWM=100Hz

fPWM=200Hz

fPWM=500Hz

fPWM=1kHz

260

240

220

200

180

160

140

120

100

VTH_H

VTH_mean

VTH_L

10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40

Input Voltage(V)

100

Duty Cycle(%)

5 of 17

www.diodes.com

July 2018

AL8860

Document number: DS39014 Rev. 4 - 2

1 2 3 456 7 8...17

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