bq2031
Recommended DC Operating Conditions (T = T
A
OPR)
Symbol
Parameter
Supply voltage
Minimum Typical Maximum Unit
Notes
VCC
4.5
5.0
5.5
V
V
V
VTEMP
VCELL
ICC
TS voltage potential
0
-
-
VCC
VTS - VSNS
VBAT - VSNS
Battery voltage potential
Supply current
0
VCC
-
2
-
4
mA Outputs unloaded
DSEL tri-state open detection
IGSEL tri-state open detection
-2
2
µA
µA
V
Note 2
IIZ
-2
2
V
CC-1.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
QSEL,TSEL
DSEL, IGSEL
QSEL,TSEL
DSEL, IGSEL
IOH ≤ 10mA
VIH
VIL
VOH
Logic input high
Logic input low
V
CC-0.3
-
V
-
-
VSS+1.0
V
VSS+0.3
V
LED1, LED2, LED3, output high
MOD output high
VCC-0.8
-
-
V
V
CC-0.8
V
IOH ≤ 10mA
LED1, LED2, LED3, output low
MOD output low
-
-
VSS+0.8V
V
IOL ≤ 10mA
V
V
SS+0.8V
SS+0.8V
V
IOL ≤ 10mA
VOL
IOH
IOL
FLOAT output low
-
V
IOL ≤ 5mA, Note 3
IOL ≤ 30mA
COM output low
-
V
SS+0.5
V
LED1, LED2, LED3, source
MOD source
-10
-5.0
10
5
-
mA
mA
VOH =VCC-0.5V
-
VOH =VCC-0.5V
LED1, LED2, LED3, sink
MOD sink
-
mA VOL = VSS+0.5V
-
mA
mA
mA
µA
µA
µA
µA
µA
V
V
V
OL = VSS+0.8V
FLOAT sink
5
-
OL = VSS+0.8V, Note 3
OL = VSS+0.5V
COM sink
30
-
-
+30
+70
-
DSEL logic input low source
IGSEL logic input low source
DSEL logic input high source
IGSEL logic input high source
Input leakage
V = VSS to VSS+ 0.3V, Note 2
V = VSS to VSS+ 0.3V
V = VCC - 0.3V to VCC
V = VCC - 0.3V to VCC
QSEL, TSEL, Note 2
IIL
-
-30
-70
-
IIH
-
IL
1
Notes:
1. All voltages relative to VSS except where noted.
2. Conditions during initialization after VCC applied.
3. SNS = 0V.
12
TI [ TEXAS INSTRUMENTS ]
