BQ2003_12 Datasheet, PDF (10/18 Pages) Texas Instruments – Fast-Charge IC

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