BQ2005_13 Datasheet, PDF (10/18 Pages) Texas Instruments – Fast- Charge IC for Dual-Bat tery Packs

bq2005
Recommended DC Operating Conditions (TA = 0 to +70°C)
Symbol
Parameter
VCC
Supply voltage
VCELL BAT voltage potential
VBAT Battery input
VTEMP TS voltage potential
VTS
Thermistor input
VTCO Temperature cutoff
Logic input high
VIH
Logic input high
Logic input low
VIL
Logic input low
VOH
Logic output high
VOL
Logic output low
ICC
Supply current
IOH
DISA, MODA,B source
IOL
DISA, FCCA,B, MODA,B,
CHA,B sink
IL
Input leakage
IIL
Logic input low source
Minimum
4.5
0
0
0
0
0.2 _* VCC
2.0
VCC - 0.3
-
-
VCC - 0.5
Typical Maximum
5.0
5.5
-
VCC
-
V_CC
-
VCC
-
VCC
-
0.4 _* VCC
-
-
-
-
-
0.8
-
0.3
-
-
-
-
0.5
-
1.0
3.0
-5.0
-
-
5.0
-
-
-
-
±1
-
-
-400
-
-
70.0
IIH
Logic input high source
-70.0
-
-
IIZ
TM₁, TM2 tri-state open
detection
-2.0
-
2.0
IBAT
Input current to BATA,B
when battery is removed
-
-
-20
Note:
All voltages relative to VSS, except as noted.
Unit
V
V
V
V
V
V
V
V
V
V
V
V
mA
mA
Notes
VBAT - VSNS
VTS - VSNS
DCMDA, DVEN
TM1, TM2
DCMDA, DVEN
TM1, TM2
DISA, MODA,B, IOH ≤ -5mA
DISA, FCCA,B, CHA,B,
MODA,B, IOL ≤ 5mA
Outputs unloaded
@VOH = VCC - 0.5V
mA @VOL = VSS + 0.5V
µA DVEN, V = V_SS to VCC
µA DCMDA, V = VSS
µA
TM1, TM2,
V = VSS to VSS + 0.3V
µA
TM1, TM2,
V = VCC - 0.3V to VCC
TM1, TM2 should be left dis-
µA connected (floating) for Z logic
input state.
VCC = 5.0V; TA = 25°C; input
µA should be limited to this cur-
rent when input exceeds VCC.
10