ACT2861 datasheet(78/97 Pages) QORVO

78 / 97 page

Data Sheet Rev. F, April 2022 | Subject to change without notice

78 of 97

www.qorvo.com

ACT2861

30V Buck-Boost Charger with Integrated MOSFETs and OTG

REG 0x0B: Charger Control 1 (R/W) (NVM)

Bit

Name

Description

Comment

VBAT_OV_DEGLITCH_EN

0: No Deglitch on OV

Fault

1: Deglitch of 40msec

In charge mode, deglitch for VBAT_OV to stop

charging and enter Fault Mode.

VBAT_SHORT[2]

000: 4V

( 2X2V )

001: 5V

( 2X2.5V )

010: 6V

( 3X2V)

011: 7.5V ( 3X2.5V)

100: 8V

( 4X2V )

101: 10V ( 4X2.5V )

110: 10V ( 5X2V )

111: 12.5V ( 5X2.5V)

Battery Short voltage threshold

Cross over from ISHRT to

IPRECHRG Current

VBAT_SHORT[1]

VBAT_SHORT[0]

VBAT_SHORT_CURRENT[1]

00: 1%

01: 2%

10: 4%

11: 8%

Battery charge current when VBAT less than VBAT

Short Voltage

VBAT_SHORT_CURRENT[0]

VREG_OVERRIDE

0: Automatic Control

1: Manual Control

0: The IC automatically selects the correct VREG

input supply

1: Forces the IC to use the VREG input supply

defined by the VREG_SELECT register.

VREG_SELECT

0: VIN Supply

1: VBAT Supply

Defines the VREG input power source.

ACT2861 Datasheet(PDF) 78 Page - Qorvo, Inc

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