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AS3715 Datasheet(PDF) 54 Page - ams-OSRAM AG

Part # AS3715
Description  Dual or Single Power Path PMIC
PDF  159 Pages
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Manufacturer  AMSOSRAM [ams-OSRAM AG]
Direct Link  https://ams-osram.com/
Logo AMSOSRAM - ams-OSRAM AG

AS3715 Datasheet(HTML) 54 Page - ams-OSRAM AG

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ams Datasheet
Page 53
[v1-03] 2015-Aug-10
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AS3715 − Detailed Description – Power Management Functions
Charger Parameter: Shows the key electrical parameter of the charger and power paths.
ICC
CC current limit
Programmable in 50mA steps
350..
1500
mA
Linear charging mode
-10
10
%
IUSB_limit
USB input current limit
@ 470mA
-7%
470
6%
mA
VRESUME
Resume voltage limit to
start charger
VBAT falling threshold relative
to ChVoltEOC (depending on
ChVoltResume)
-3.3
or
-5.6
%
VSUP_min
VSUP level for charging
current regulation
(reduction), to avoid
voltage drop on VSUP
Trickle current (or constant
current in linear mode) will be
regulated down, if VSUP drops
below this level
-6%
3.9
3%
V
4.2
4.5
4.7
IREV_OFF
Reverse current shut down
VSUP_CHG = 5V, VUSB open
5
μA
VDiode
Ideal Diode start voltage
50
mV
RON_BATSW
Battery Switch
ON-resistance
0.20
Ω
Temp Supervision
IBATTEMP
NTC Bias Current
100kΩ NTC
10kΩ NTC
-15%
15
150
15%
μA
XOFF Overvoltage Protection
VCHOVH
VUSB Overvoltage
Detection
monitor voltage on VUSB,
disable charging beyond this
voltage (200mV hysteresis)
6.2
3%
V
-3%
6.0
VXOFF_min
Minimum XOFF voltage for
charger startup
7.5
V
VXOFF_REG
Regulation voltage for
XOFF pin
10
V
IXOFF
External pull down current
on XOFF pin
Connect XOFF pin to MOSFET
gates only
100
nA
Symbol
Parameter
Conditions
Min
Typ
Max
Unit



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