AXP288D datasheet(89/110 Pages) XPOWER

89 / 110 page

AXP288

PMIC Optimized For Multi-Core High-Performance System

AXP288 Datasheet V1.06

3-0

Average data bit[3:0] for Battery charge current

REG 7CH: Average data bit[11:4] for Battery discharge current

Default：00H

Reset: System reset

Table 10-68

Bit

Description

R/W

Default

7-0

Average data bit[11:4] for Battery discharge current

REG 7DH: Average data bit[3:0] for Battery discharge current

Default：00H

Reset: System reset

Table 10-69

Bit

Description

R/W

Default

7-4

Reserved

3-0

Average data bit[3:0] for Battery discharge current

REG 80H: Buck PWM/PFM mode select

Default：80H

Reset: system reset

Table 10-70

Bit

Description

R/W

Default

BUCK output over voltage turn off PMIC function enable:

0-disable; 1-enable

Suggest set this bit to 0 when performing Vrun going down to Vsleep

R/W

BUCK1/BUCK5

0.5~1.13V, 33.3%;

1.14~1.3V, 25%

BUCK2/BUCK3

0.6~1.36V, 33.3%;

1.37~1.52V, 25%

BUCK4

0.8~1.11V, 33.3%;

1.12~1.43V, 29%; 1.44~1.84V, 21.2%

BUCK6

1.6~2.3V, 21%;

2.4~3.1V, 17.6%;

3.2~3.4V, 11%

BUCK2 PFM/PWM control:

0: auto switch

1: always PWM

BUCK3 PFM/PWM control:

0: auto switch

1: always PWM

BUCK4 PFM/PWM control:

0: auto switch

1: always PWM

BUCK1 PFM/PWM control:

0: auto switch

1: PSM/PWM

When this bit is set as ‘1’, refer to REG3B bit [4] for BUCK mode select

AXP288D Datasheet(PDF) 89 Page - Shenzhen X-Powers Technology Co ., Ltd

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