ADP3522 datasheet(9/20 Pages) AD

9 / 20 page

REV. 0

ADP3522

–9–

TIME – 20 s/DIV

PWRONIN (2V/DIV)

VSIM = 1.8 (100mV/DIV)

TPC 19. Turn On Transient

by PWRONIN, Maximum

Load (Part 2)

FREQUENCY – Hz

100k

100

10k

VTCXO

VAN

VCORE

REFOUT

MLCC OUTPUT CAPS

VBAT = 3.2V, FULL LOADS

TPC 22. Ripple Rejection vs.

Frequency

TEMPERATURE – C

4.25

4.24

4.23

4.22

4.21

4.20

4.19

4.18

4.17

4.16

4.15

–20

100 120

–40

TPC 25. Charger VOUT vs.

Temperature, VIN = 5.0 V,

ILOAD = 10 mA

TIME – 100 s/DIV

PWRONIN (2V/DIV)

REFOUT (100mV/DIV)

VMEM = 2.8(100mV/DIV)

VTCXO (100mV/DIV)

TPC 20. Turn On Transient

by PWRONIN, Maximum

Load (Part 3)

VBAT – V

2.5

2.6

2.7

2.8

2.9

3.0

3.1

3.2

3.3

REFOUT

VAN

VMEM

VTCXO

VSIM = 2.8V

FREQ = 217Hz,

MAX LOADS

VSIM

TPC 23. Ripple Rejection vs.

Battery Voltage

4.24

4.23

4.22

4.21

4.20

200

400

600

800

ILOAD – mA

VIN = 5.0V

RSENSE = 250m

TPC 26. Charger VOUT vs.

ILOAD (VIN = 5.0 V)

TIME – 20 s/DIV

PWRONIN (2V/DIV)

VMEM = 1.8 (100mV/DIV)

TPC 21. Turn On Transient

by PWRONIN, Maximum

Load (Part 4)

FREQUENCY – Hz

600

500

200

100

400

300

100k

100

10k

FULL LOAD

MLCC CAPS

VAN

REF

TCXO

TPC 24. Output Noise Density

INPUT VOLTAGE – V

4.24

4.23

4.22

4.21

4.20

56789

ILOAD = 10mA

RSENSE = 250m

ILOAD = 500mA

TPC 27. Charger VOUT vs. VIN

ADP3522 Datasheet(PDF) 9 Page - Analog Devices

ADP3522 Datasheet(HTML) 9 Page - Analog Devices

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