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ACT2861 Datasheet(PDF) 11 Page - Qorvo, Inc

Part # ACT2861
Description  30V Buck-Boost Charger with Integrated MOSFETs and OTG
PDF  97 Pages
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Manufacturer  QORVO [Qorvo, Inc]
Direct Link  https://www.qorvo.com/
Logo QORVO - Qorvo, Inc

ACT2861 Datasheet(HTML) 11 Page - Qorvo, Inc

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Data Sheet Rev. F, April 2022 | Subject to change without notice
11 of 97
www.qorvo.com
© 2020 Qorvo US, Inc. All rights reserved. Confidential
ACT2861
30V Buck-Boost Charger with Integrated MOSFETs and OTG
®
Relative to the factory default
VBATGOOD Register Setting
Measured at VBATS Pin
Battery Good Voltage Hystere-
sis
VBATGOOD_HYST
VBAT falling
Relative to the actual VBATGOOD
measurement
Measured at VBATS Pin
3
4
5
%
Battery SHORT to Precharge
and Pre-Charge to Short De-
glitch Time
tVBATSHORT
Battery voltage rising and falling at
VBATSHORT threshold
16
ms
Battery Pre-Charge to Fast
Charge and Fast Charge to Pre-
Charge deglitch time
tVBAT_LOW
Battery voltage rising and falling at
VBAT_LOW threshold
16
ms
Battery Charge Termination
Current detection delay
tVBATTERM
Termination current below and
above ITERM threshold
750
ms
Battery Good Detection deglitch
Time
tVBATGOOD
Battery voltage rising and falling at
VBATGOOD threshold
16
ms
Battery Path Compensation
RBAT_COMP
ICHG = 1A
At default programmed setting for
RVBAT_PATH_COMP
-20
RVBAT_PATH_
COMP
+20
%
ICHG = 2A
At default programmed setting for
RVBAT_PATH_COMP
-15
RVBAT_PATH_
COMP
+15
%
ICHG = 3A
At default programmed setting for
RVBAT_PATH_COMP
-10
RVBAT_PATH_
COMP
+10
%
Battery Path Compensation
Voltage Clamp
VBAT_COMP_CLAMP
Enable
Measured at VBATS Pin
-20
VBAT_COMP_
CLAMP
+20
mV
Dead Battery Voltage
VDBATTERY
Measured at VBATS Pin
2.8
3
3.2
V
Dead Battery Hysteresis
VDBATTERY_HYST
Measured at VBATS Pin
100
mV
Dead Battery Current
IDBATTERY
Charge Current from VBAT pin
5
10
20
mA
BATTERY OVER-VOLTAGE PROTECTION
Battery over-voltage threshold
VBATOVP
VBAT rising, as percentage of
VBAT_REG
Measured at VBATS Pin
102
104
106
%
Battery over-voltage hysteresis
VBATOVP_HYST
VBAT falling, as percentage of
VBAT_REG
Measured at VBATS Pin
2
%
Battery over-voltage deglitch
time to disable charge
tBATOVP
VBAT_OV_DEGLITCH_EN Register
=0
5
us
VBAT_OV_DEGLITCH_EN Register
=1
40
msec



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