AS3606 datasheet(45/71 Pages) AMSCO

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AS3606 AS3607 2v2

Data Sheet - R e g i s t e r D e f i n i t i o n

Table 30. CHG_Cntr Register

Name

Base

Default

CHG_Cntr

2-wire serial

C9h

Offset: 19h-0

Charger Control Register

This is an extended register but does not need to be enabled as Reg. 1Ch is 000b per default.

This register is reset at a VDD27-POR or XRES input.

Bit

Bit Name

Default

Access

Bit Description

BAT_DET_OFF

R/W

Disables the battery detection

0: Battery detection switched on

1: Battery detection switched off

AUTO_RESUME

R/W

Defines the behavior after end of charge (EOC)

0: auto resume is disabled

1: auto resume enabled, charger will start charging when VBATSW

drops below the resume level

BAT_CHARGE_ON

R/W

Enables the battery charging

0: VSUP is supplied via USB pre-regulator, but the battery switch is

open

1: normal battery charging operation from USB pre-regulator

4:1

USB_CURRLIM

<3:0>

1000

R/W

Sets the USB pre-regulator current limit

0x0: 94mA (USB low current)

0x1: 141mA

0x2: 189mA

0x3: 237mA

0x4: 285mA

0x5: 332mA

0x6: 380mA

0x7: 428mA

0x8: 470mA (USB high current)

0x9: 517mA

0xA: 599mA

0xB: 760mA

0xC: 882mA

0xD: 1060mA

0xE, 0xF: do not use

USB_PREREG_ON

R/W

Enables the USB pre-regulator and current limiter

0: USB pre-regulator is switched off

1: USB pre-regulator supplies VSUP from VUSB input

AS3606 数据表(PDF) 45 Page - ams AG

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