Datasheet > AL8862Q

AL8862Q

更新时间： 2023-12-06 20:08:34

品牌	Logo	应用领域
美台 - DIODES		/
页数	文件大小	规格书
17页	1628K
描述
AUTOMOTIVE GRADE 55V 1A STEP-DOWN CONVERTER

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AL8862Q 数据手册

AL8862Q

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

Quiescent Current vs. Input Voltage Quiescent Current vs. Temperature

480

470

460

450

440

430

420

410

400

390

380

370

360

350

340

330

320

420

418

416

414

412

410

408

406

404

402

400

398

396

394

392

390

V_IN=16V

-50 -40 -30 -20 -10

10 20 30 40 50 60 70 80 90 100 110 120 130

Temperature (^OC)

12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60

Input Voltage (V)

SET Threshold Voltage vs. Input voltage

SET Threshold Voltage vs. Temperature

120

115

110

105

100

120

115

110

105

100

V_{TH_H}

V_{TH_MEAN}

V_{TH_L}

12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60

Input Voltage (V)

-50 -40 -30 -20 -10

10 20 30 40 50 60 70 80 90 100 110 120 130

Temperature (^OC)

PWM Dimming (V_IN=16V, 3LEDs, 68μH, R_S=0.3Ω)

Analog Dimming (V_IN=16V, 3LEDs, 47μH, R_S=0.3Ω)

Output Current vs. Duty Cycle

Output Current vs. CTRL Pin Voltage

360

340

320

300

280

260

240

220

200

180

160

140

120

100

320

300

280

260

240

220

200

180

160

140

120

100

f_PWM=100Hz

f_PWM=500Hz

f_PWM=1kHz

f_PWM=10kHz

100

0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6

Duty Cycle (%)

CTRL Pin Voltage (V)

5 of 17

www.diodes.com

July 2023

AL8862Q

Document number: DS42199 Rev. 5 - 2

1 2 3 456 7 8...17

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