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UB2016 датащи(PDF) 5 Page - Unisonic Technologies

номер детали UB2016
подробное описание детали  ONE-CELL STANDALONE LINEAR LITHIUM BATTERY CHARGER
PDF  13 Pages
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производитель  UTC [Unisonic Technologies]
домашняя страница  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UB2016 датащи(HTML) 5 Page - Unisonic Technologies

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UB2016
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
5 of 13
www.unisonic.com.tw
QW-R502-869.B
ELECTRICAL CHARACTERISTICS(Cont.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC from Low to High
100
mV
VCC–VBAT Lockout Threshold Voltage
VASD
VCC from High to Low
30
mV
RPROG=10k (Note2)
0.1
mA/mA
C/10 Termination Current Threshold
ITERM
RPROG=2k
0.1
mA/mA
PROG Pin Voltage
VPROG RPROG=10k, Current Mode
0.8
1.0
1.2
V
CHRG Pin Weak Pull-Down Current
ICHRG
VCHRG=3V
15
μA
CHRG Pin Output Low Voltage
VCHRG ICHRG=5mA
0.6
V
Recharge Battery Threshold Voltage
∆VRECHRG VFLOAT-VRECHRG
100
mV
Thermal Protection Temperature
TLIM
120
°С
Soft-Start Time
tSS
IBAT=0 to 1000V/RPROG
100
μs
Recharge Comparator Filter Time
tRECHARGE VBAT High to Low
1
ms
Termination Comparator Filter Time
tTERM
1000
μs
PROG Pin Pull-Up Current
IPROG
1
μA
Notes: 1. Supply current includes PROG pin current (approximately 100μA) but does not include any current
delivered to the battery through the BAT pin (approximately 100mA).
2. ITERM is expressed as a fraction of measured full charge current with indicated PROG resistor.



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