AS3608 datasheet(46/68 Pages) AMSCO

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AS3608 2v2

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

Table 32. CHG_ICntr Register

Name

Base

Default

CHG_VCntr

2-wire serial

21h

Offset: 19h-2

Charger Current Control Register

This is an extended register and needs to be enabled by writing 010b to Reg. 1Ch first.

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

Bit

Bit Name

Default

Access

Bit Description

7:4

CHG_I_CONSTANT

<3:0>

0010

R/W

Sets the current during constant current charging

0x0: 94mA

0x1: 141mA

0x2: 189mA

0x3: 237mA

0x4: 285mA

0x5: 332mA

0x6: 380mA

0x7: 428mA

0x8: 470mA

0x9: 517mA

0xA: 599mA

0xB: 760mA

0xC: 882mA

0xD: 1060mA

0xE, 0xF: do not use

3:0

CHG_I_TRICKLE

<3:0>

0001

R/W

Sets the current during constant current charging

0x0: 24mA

0x1: 35mA

0x2: 47mA

0x3: 59mA

0x4: 71mA

0x5: 83mA

0x6: 95mA

0x7: 107mA

0x8: 118mA

0x9: 129mA

0xA: 150mA

0xB: 190mA

0xC: 221mA

0xD: 265mA

0xE, 0xF: do not use

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