ACT4910QW
Rev 1.0, 15-Sept-2017
SYSTEM CHARACTERISTICS
(VIN = 12V, TA = 25°C, unless otherwise specified)
PARAMETER
Input Supply
CONDITIONS
MIN
TYP
MAX
UNIT
Input Supply Voltage Range
VIN
2.7
18
V
V
Input Supply Power On Reset (Internal)
VIN Rising
2.53
90
Input Supply Power On Reset
Hysteresis (Internal POR)
VIN Falling
mV
V
Input Supply Over Voltage Lock Out
(OVLO)
20
Input Under Voltage Lock Out (UVLO)
Input UVLO Hysteresis
VIN Rising (Boost/eFuse Enabled)
VIN Falling
2.65
50
2.7
V
mV
eFuse Enabled and Soft start completed
Buck/Storage Regulator Disabled
ADC Disabled
3
mA
Storage Health Check Disabled
Input Operation Current
eFuse Enabled and Soft start completed
Buck/Storage Regulator Disabled
ADC Enabled
5.5
mA
µA
Storage Health Check Disabled
Input Current (Shutdown)
Thermal
VEN=0V
470
Thermal Warning
Sets nIRQ
120
145
°C
°C
Thermal Shutdown – Disables buck and
boost
Thermal Shutdown – Disables eFuse
Thermal Comparators Hysteresis
SET Thresholds
155
15
°C
°C
BSET Current Source
BSET = 1.0V (25°C)
19.6
20
20.4
µA
BSET Current Source Temperature
Coefficient
BSET = 1.0V (25°C – 125°C)
0.011
%/°C
STR Thresholds
Input Under Voltage Lock Out
(STR_UVLO)
STR Falling
STR Rising
3.6
4.0
V
V
Input Under Voltage Lock Out
(STR_UVLO)
Innovative PowerTM
ActiveSwitcherTM is a trademark of Active-Semi
www.active-semi.com
Copyright © 2017 Active-Semi, Inc.
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