RT9451

19

DS9451-00

September 2013

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Charger CONFIG Register B (CONFIG_B)

Address - 0x02h

Data Bit

D7

D6

D5

D4

D3

D2

D1

D0

Field Name

AICR [1:0]

VOREG [5:0]

Read/Write

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Reset Value

0

0

0

1

1

0

0

1

Field Name

Bit Definition

(1)

AICR [1:0]

Input current limit setting

00 – 100mA

01 – 500mA

11 – No input current limit

VOREG [5:0]

Battery regulation voltage / boost output voltage

00 0000 – 3.50V / 4.425V

00 0001 – 3.52V / 4.448V

00 0011 – 3.56V / 4.471V

...

01 1000 – 3.98V / 4.977V

01 1001 – 4.00V / 5V

01 1010 – 4.02V / 5.023V

...

10 1111 – 4.44V / 5.506V

...

11 1111 – 4.44V / 5.506V

(1) During charging the lower value of VMCHRG [3:0] (CONFIG_D register) and VICHRG [5:0] applies.