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ACT4911 Datasheet(PDF) 9 Page - Qorvo, Inc

Part # ACT4911
Description  Power Loss Protection with 6A eFuse
PDF  33 Pages
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Manufacturer  QORVO [Qorvo, Inc]
Direct Link  https://www.qorvo.com/
Logo QORVO - Qorvo, Inc

ACT4911 Datasheet(HTML) 9 Page - Qorvo, Inc

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Data Sheet Rev. C, August 2021 | Subject to change without notice
9 of 33
www.qorvo.com
ACT4911
Power Loss Protection with 6A eFuse
®
INTERNAL EFUSE
(VIN = 5V, TA = 25°C, unless otherwise specified)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
Normal Mode
Operating Voltage Range
2.7
8
V
eFuse On-Resistance
ISW = -2A, VIN= 3.3V and 5V TJ = 25°C
17
m
Ω
ISW = -2A, VIN= 3.3V and 5V, TJ = 100°C
24.5
m
Ω
Programmable eFuse Current
Limit Range
VIN = 5V Configured using ISET pin, Triggers
nIRQ Pin
1
10
A
VIN = 3.3V, Configured using ISET pin,
Triggers nIRQ Pin
1
7
A
Internal Path Current Regulation
Accuracy
VISET
1
V
ISET Monitor Current Ratio
ISET current divided by eFuse current
1/50,000
eFuse Overcurrent Detection Deglitch
10
µs
eFuse Overcurrent Current Shutdown
11
A
Current Limit Restart Time
100
ms
eFuse Soft start
CSS = 10nF
5.94
6.6
7.26
mV/us



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