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UB264A Datasheet(PDF) 4 Page - Unisonic Technologies

Part # UB264A
Description  LION BATTERY PROTECTION IC FOR 2-SERIAL, 3-SERIAL, OR 4-SERIAL-CELL PACK
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UB264A Datasheet(HTML) 4 Page - Unisonic Technologies

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UB264A
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 10
www.unisonic.com.tw
QW-R502-832.A
ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage Between VDD And VSS
VDS
VSS −0.3 ~ VSS+26
V
Input Pin Voltage
VIN
VSS −0.3 ~ VDD+0.3
V
CO Output Pin Voltage
VCO
VSS −0.3 ~ VDD+0.3
V
Power Dissipation (Note 2)
PD
650
mW
Operation Ambient Temperature
TOPR
−40 ~ +85
°C
Storage Temperature
TSTG
−40 ~ +125
°C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. When mounted on printed circuit board.
ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
DETECTION VOLTAGE
Overcharge Detection
Voltage n (n=1, 2, 3, 4)
VCUn
4.30 ~ 4.80 V, adjustable
VCUn
0.050
VCUn
VCUn+
0.050
V
Overcharge Hysteresis
Voltage n (n=1, 2, 3, 4)
VHCn
VHCn=−0.52±0.21V, −0.39±0.16V,
−0.26 ±0.11V, −0.13 ±0.06V, None
VHCn
V
DELAY TIME
Overcharge Detection Delay
Time
tCU
3.0
4.0
5.0
s
For AD, AF and AG products
1.5
2.0
2.5
Overcharge Release Delay
Time
tCL
40
60
80
ms
For AD, AF and AG products
20
30
40
Overcharge Timer Reset
Delay Time
tTR
10
15
20
ms
For AD, AF and AG products
5
7.5
10
Transition Time To Test
Mode (Note 1)
tTST
40
60
80
ms
For AD, AF and AG products
20
30
40
CTL Pin Response Time
tCTL
3.0
ms
INPUT VOLTAGE
Operating Voltage Between
VDD And VSS
VDSOP
3.6
24
V
CTL Input “H” Voltage
VCTLH
VDD×
0.95
V
CTL Input “L” Voltage
VCTLL
VDD×
0.4
V
INPUT CURRENT
Current Consumption During
Operation
IOPE
V1=V2=V3=V4=3.5V
2.5
10
μA
Current Consumption During
Overdischarge
IOPED
V1=V2=V3=V4=2.3V
2.0
10
μA
SENSE Pin Current
ISENSE
V1=V2=V3=V4=3.5V
1.5
6.0
μA
VC1 Pin Current
IVC1
V1=V2=V3=V4=3.5V
-0.5
0
0.5
μA
VC2 Pin Current
IVC2
V1=V2=V3=V4=3.5V
-0.5
0
0.5
μA
VC3 Pin Current
IVC3
V1=V2=V3=V4=3.5 V
-0.5
0
0.5
μA
CTL Pin “H” Current
ICTLH
V1=V2=V3=V4=3.5 V, VCTL=VDD
1.0
1.5
2.0
μA
CTL Pin “L” Current
ICTLL
V1=V2=V3=V4=3.5 V, VCTL=0 V
-0.1
μA
OUTPUT CURRENT
CO Pin Sink Current
ICOL
VCOP=VSS+0.5V
0.4
mA
CO Pin Source Current
ICOH
VCOP=VDD−0.5V
20
μA
Note: 1. Test conditions: V1=V2=V3=V4=3.5V, VDD ≥ VSENSE+8.5V.


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