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AS3606 Datasheet(PDF) 48 Page - ams AG

Part No. AS3606
Description  System PMU with HV Back Light Driver
Download  71 Pages
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Maker  AMSCO [ams AG]
Homepage  http://www.ams.com
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AS3606 Datasheet(HTML) 48 Page - ams AG

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www.austriamicrosystems.com
Revision 1.03
47 - 70
AS3606 AS3607 2v2
Data Sheet - R e g i s t e r D e f i n i t i o n
Table 33. CHG_Config Register
Name
Base
Default
CHG_Config
2-wire serial
15h
Offset: 19h-3
Charger Configuration Register
This is an extended register and needs to be enabled by writing 011b to Reg. 1Ch first.
This register is reset at a VDD27-POR or XRES input.
Bit
Bit Name
Default
Access
Bit Description
7:5
-
000
n/a
4:3
CHG_I_EOC<1:0>
10
R/W
Configures the end of charge current threshold. Charging will be stopped if
the current drops below the threshold.
00: 8% of constant current setting
01: 15%
10: 10%
11: 20%
2:0
VSUP_EOC
<2:0>
101
R/W
Defines VSUP voltage after EOC and isolated battery.
000: 4.3V
001: 4.4V
010: 4.5V
011: 4.6V
100: 4.7V
101: 4.8V
110: 4.9V
111: 5.0V
Table 34. CHG_NTC Register
Name
Base
Default
CHG_NTC
2-wire serial
01h
Offset: 19h-4
Charger NTC Control Register
This is an extended register and needs to be enabled by writing 100b to Reg. 1Ch first.
This register is reset at a VDD27-POR or XRES input.
Bit
Bit Name
Default
Access
Bit Description
7:3
-
0000 0
n/a
2
NTC_MODE
0
R/W
Defines the temperature level for the battery temperature supervisor to stop
charging. (for beta of NTC = 4250)
0: 55ºC
1: 45ºC
1
NTC_10K
0
R/W
Defines the type of NTC used for battery temperature supervisor.
0: 100k
Ω
1: 10k
Ω
0
NTC_ON
1
R/W
Enables the battery temperature supervisor via NTC resistor.
0: NTC battery temp supervision disabled
1: NTC battery temp supervision enabled


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