ADP5350ACBZ-1-R7 datasheet(15/63 Pages) AD

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Data Sheet

ADP5350

Rev. B | Page 15 of 63

TYPICAL PERFORMANCE CHARACTERISTICS

VVBUSx = 5.0 V, VVIN4 = VVIN123 = VISOS = 3.6 V, CBUS = 2.2 µF, C3 = 10 µF, C4 = 10 µF, CCFL1 = 4.7 µF, LOUT1 = 1.5 µH, all registers are at default

values, unless otherwise noted.

Figure 6. Input Current Limit vs. Temperature

Figure 7. VVBUSOK Threshold vs. Temperature

Figure 8. Shutdown Current vs. Temperature

Figure 9. High Voltage FET (HVFET) On Resistance vs. Temperature

Figure 10. System Voltage vs. Temperature

Figure 11. Efficiency vs. Ouptut Current (IOUT), Buck Regulator Efficiency

600

–40

TEMPERATURE (°C)

100

200

300

400

500

–10

ILIM = 100mA

ILIM = 500mA

4.3

3.3

–50

–20

130

100

TEMPERATURE (°C)

3.4

3.5

3.6

3.7

3.8

3.9

4.0

4.1

4.2

RISING

FALLING

–40

–20

TEMPERATURE (°C)

VISOB = 2.7V

VISOB = 3.6V

VISOB = 4.2V

450

250

270

290

310

330

350

370

390

410

430

TEMPERATURE (°C)

4.35

4.25

–40

TEMPERATURE (°C)

–10

4.26

4.27

4.28

4.29

4.30

4.31

4.32

4.33

4.34

100

0.001

0.01

0.1

IOUT (A)

VOUT = 4.5V

VOUT = 4.3V

VOUT = 3.6V

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