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ACT2861 Datasheet(PDF) 14 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) 14 Page - Qorvo, Inc

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Data Sheet Rev. F, April 2022 | Subject to change without notice
14 of 97
www.qorvo.com
© 2020 Qorvo US, Inc. All rights reserved. Confidential
ACT2861
30V Buck-Boost Charger with Integrated MOSFETs and OTG
®
OTG Off-Delay Current
IOTG_OFF_LOAD
OTG in Buck Mode Only and OTG
Output less than 6V
VBAT > VOTG + 0.5V
3
4
6
mA
OTG Cord Compensation
Accuracy
VOTG_CC
OTG Cord Compensation Enabled
OTG_CORD_COMP:
00: Disabled
01: 100mV
10: 200mV
11: 300mV
Measured at VIN Pin
-15
OTG_C
ORD_C
OMP
Setting
+15
%
OTG Output Slew Accuracy
tOTG_SLEW
OTG Output Slew Setting
OTG_OUTPUT_SLEW
00: 1.0V/ms
01: 0.5V/ms
10: 0.3V/ms
11: 0.1V/ms
Internal Feedback Only
VOTG_I2C Register = 0
-20
OTG_O
UTPUT
_SLEW
Setting
+20
%
OTG Battery ILIM
IOTG_BAT
IOTG_BAT = 0.5A to 1A
-20
IOTG_BAT
+20
%
IOTG_BAT = 1A to 2A
-15
IOTG_BAT
+15
%
IOTG_BAT > 2A
-10
IOTG_BAT
+10
%
THERMAL PROTECTION
(VIN = 12V, VBAT = 7.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
Thermal Regulation and Shutdown
Charger Mode Junction Tempera-
ture Regulation Accuracy
TREG
00: Disabled
01: 80 °C
10: 100 °C
11: 120 °C
-20
TREG
+20
°C
Thermal Shutdown Rising Temper-
ature
TSHUT
Temperature Increasing
160
°C
Thermal Shutdown Hysteresis
TSHUT_HYS
30
°C
Thermal Shutdown Deglitch
Enter or Exit Thermal Shutdown
32
us
NTC Thermistor Input
NTC TH Current Source
ITH
When TH Pin Enabled
64.8
67.5
70.2
uA
NTC TH Current Source Leakage
ITH_DISABLE
When TH Pin Disable
1
uA
NTC TH -10°C Voltage
VTH-10C
2.770
2.870
2.970
V
NTC TH 0°C Voltage
VTH0C
1.780
1.840
1.900
V
NTC TH 10°C Voltage
VTH10C
1.165
1.21
1.255
V
NTC TH 45°C Voltage
VTH45C
0.317
0.332
0.347
V
NTC TH 55°C Voltage
VTH55C
0.223
0.238
0.253
V



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