AS3701 datasheet(87/110 Pages) AMSOSRAM

номер детали	AS3701

подробное описание детали	Micro-PMIC

PDF	110 Pages

Scroll/Zoom	100%

производитель	AMSOSRAM [ams-OSRAM AG]

домашняя страница	https://ams-osram.com/

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87 / 110 page

Page 86

ams Datasheet

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[v1-11] 2016-Dec-14

AS3701 − Register Description

Figure 103:

ChargerSupervision

Addr:85h

ChargerSupervision

Bit

Bit Name

Default

Access

Bit Description

7ntc_high_on

Enables the battery high temperature supervision via NTC

resistor (depends on ntc_mode)

0 : NTC battery 45/60deg temp supervision disabled

1 : NTC battery 45/60deg temp supervision enabled

ntc_low_on

Enables the battery low temperature supervision via NTC

resistor

0 : NTC battery 0deg temp supervision disabled

1 : NTC battery 0deg temp supervision enabled

ntc_10k

Select NTC resistor

0 : 100k (ntc_current = 15

μA)

1 : 10k (ntc_current = 150

μA)

ntc_mode

Defines the temperature level for the battery high

temperature supervision

0 : 45deg

1 : 60deg

3:2

NTC_input

b00

Defines the NTC input

0 : no NTC input

1 : XIRQ_NTC pin

2 : GPIO3 pin

3 : GPIO4 pin

1:0

ntc_beta

b00

Sets the ntc beta

0 : 3000 (0deg:1.41V & 45deg:0.59V/60deg:0.42V)

1 : 3500 (0deg:1.49V & 45deg:0.54V/60deg:0.37V)

2 : 4000 (0deg:1.56V & 45deg:0.50V/60deg:0.31V)

3 : 4500 (0deg:1.63V & 45deg:0.46V/60deg:0.27V)

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