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BQ2003 Datasheet(PDF) 10 Page - Texas Instruments

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Part # BQ2003
Description  Fast-Charge IC
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

BQ2003 Datasheet(HTML) 10 Page - Texas Instruments

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10
Recommended DC Operating Conditions (TA = 0 to +70°C)
Symbol
Parameter
Minimum
Typical
Maximum
Unit
Notes
VCC
Supply voltage
4.5
5.0
5.5
V
VBAT
Battery input
0
-
VCC
V
VCELL
BAT voltage potential
0
-
VCC
VVBAT - VSNS
VTS
Thermistor input
0
-
VCC
V
VTEMP
TS voltage potential
0
-
VCC
VVTS - VSNS
VMCV
Maximum cell voltage
0.2
∗ VCC
-
0.4
∗ VCC
V
VTCO
Temperature cutoff
0.2
∗ VCC
-
0.4
∗ VCC
V
VIH
Logic input high
VCC - 1.0
-
-
V
CCMD, DCMD, DVEN
Logic input high
VCC - 0.3
-
-
V
TM1,TM2
VIL
Logic input low
-
-
1.0
V
CCMD, DCMD, DVEN
Logic input low
-
-
0.3
V
TM1,TM2
VOH
Logic output high
VCC - 0.5
--
V
DIS, TEMP, CHG, MOD,
IOH
≤ -5mA
VOL
Logic output low
-
-
0.5
V
DIS, TEMP, CHG, MOD,
IOL
≤ 5mA
ICC
Supply current
-
0.75
2.2
mA
Outputs unloaded
IOH
DIS, TEMP, MOD, CHG source
-5.0
-
-
mA
@VOH = VCC - 0.5V
IOL
DIS, TEMP, MOD, CHG sink
5.0
-
-
mA
@VOL = VSS + 0.5V
IIL
Input leakage
-
-
±1
µA
CCMD, DCMD, DVEN,
V = VSS to VCC
Logic input low source
-
-
70
µA
TM1,TM2,
V = VSS to VSS + 0.3V
IIH
Logic input high source
-70
-
-
µA
TM1,TM2,
V = VCC - 0.3V to VCC
IIZ
TM1,TM2 tri-state open
detection
-2.0
-
2.0
µA
TM1,TM2 may be left dis-
connected (floating) for Z
logic input state
Note:
All voltages relative to VSS except as noted.
bq2003


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