ADP1883ARMZ-0.3-R7 datasheet(10/40 Pages) AD

10 / 40 page

ADP1882/ADP1883

Rev. 0 | Page 10 of 40

0.796

0.797

0.798

0.799

0.800

0.801

0.802

0.803

0.804

–40.0

–7.5

25.0

57.5

90.0

122.5

TEMPERATURE (°C)

VDD = 2.7V, VIN = 2.7/3.6V

VDD = 3.6V, VIN = 3.6V TO 16.5V

VDD = 5.5V, VIN = 5.5/13V/16.5V

Figure 22. Feedback Voltage vs. Temperature

225

235

10.8 11.0 11.2 11.4 11.6 11.8 12.0 12.2 12.4 12.6 12.8 13.0 13.2

245

255

265

275

285

295

305

315

325

335

VIN (V)

VDD = 5.5V

+125°C

+25°C

–40°C

+125°C

+25°C

–40°C

VDD = 3.6V

Figure 23. Switching Frequency vs. High Input Voltage, 300 kHz, ±10% of 12 V

400

10.8 11.0 11.2 11.4 11.6 11.8 12.0 12.2 12.4 12.6 12.8 13.0 13.2

VIN (V)

450

500

550

600

650

VDD = 5.5V

+125°C

VOUT = 1.8V

+25°C

–40°C

+25°C

–40°C

Figure 24. Switching Frequency vs. High Input Voltage, 600 kHz, VOUT = 1.8 V,

±10% of 12 V

550

600

650

700

750

800

850

900

950

1000

10.8 11.0 11.2 11.4 11.6 11.8 12.0 12.2 12.4 12.6 12.8 13.0 13.2

VIN (V)

VIN = 5.5V

+125°C

+25°C

–40°C

+125°C

+25°C

–40°C

VIN = 3.6V

Figure 25. Switching Frequency vs. High Input Voltage, 1.0 MHz, ±10% of 12 V

VIN = 16.5V

+125°C

+25°C

–40°C

+125°C

+25°C

–40°C

+125°C

+25°C

–40°C

VIN = 5.5V

VIN = 13V

190

205

220

235

250

265

280

295

310

325

340

355

10k

12k

14k

16k

LOAD CURRENT (mA)

Figure 26. Frequency vs. Load Current, 300 kHz, VOUT = 0.8 V

260

270

280

290

300

310

320

330

340

350

360

370

380

10k

12k

14k

16k

18k

20k

LOAD CURRENT (mA)

+125°C

+25°C

–40°C

VIN = 5.5V

+125°C

+25°C

–40°C

VIN = 13V

VIN = 16.5V

+125°C

+25°C

–40°C

Figure 27. Frequency vs. Load Current, 300 kHz, VOUT = 1.8 V

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