AS3543 datasheet(42/92 Pages) AMSCO

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AS3543 3v2

Data Sheet - D e t a i l e d D e s c r i p t i o n - P o w e r M a n a g e m e n t F u n c t i o n s

9.4.6

VBATEMP_ON

Battery Temp. high level

(45 or 55°C)

BVDD >3V

610 or

400

VBATEMP_OFF

Battery Temp. low level

(42 or 50°C)

BVDD >3V

700 or

500

ICHG_OFF

End Of Charge current level

BVDD >3V

INOM

10%

30%

50%

70%

INOM

15%

INOM

IREV_OFF

Reverse current shut down

BVDD = 5V, CHGIN open

Table 27. Charger Related Register

Name

Base

Offset

Description

CHGVBUS1

2-wire serial

19h-1h

Charger voltage, current and temp. supervision control

CHGVBUS2

2-wire serial

19h-2h

Charger temperature and EOC level settings

PMU_Enable

2-wire serial

1Ch

Enables writings to extended registers 19h-1 to 19h-2

IRQENRD_2

2-wire serial

25h

Enable/disable EOC and battery over-temperature interrupt

Read out charger status

IRQENRD_4

2-wire serial

27h

Set CHGIN debounce time

ADC10_0

2-wire serial

2Eh

ADC source selection, ADC result<9:8>

ADC10_1

2-wire serial

2Fh

ADC result <7:0>

Table 26. Charger Parameter

Symbol

Parameter

Condition

Min

Typ

Max

Unit

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