Datasheet

12
bq2031
Recommended DC Operating Conditions (T
A
= T
OPR)
Symbol Parameter Minimum Typical Maximum Unit Notes
V
CC
Supply voltage 4.5 5.0 5.5 V
V
TEMP
TS voltage potential 0 - V
CC
VV
TS
- V
SNS
V
CELL
Battery voltage potential 0 - V
CC
VV
BAT
- V
SNS
I
CC
Supply current - 2 4 mA Outputs unloaded
I
IZ
DSEL tri-state open detection -2 - 2
µ
A Note 2
IGSEL tri-state open detection -2 2
µ
A
V
IH
Logic input high
V
CC
-1.0 - - V QSEL,TSEL
V
CC
-0.3 - - V DSEL, IGSEL
V
IL
Logic input low
--V
SS
+1.0 V QSEL,TSEL
--V
SS
+0.3 V DSEL, IGSEL
V
OH
LED
1
, LED
2
, LED
3
, output high V
CC
-0.8 - - V I
OH
≤
10mA
MOD output high V
CC
-0.8 - - V I
OH
≤
10mA
V
OL
LED
1
, LED
2
, LED
3
, output low - - V
SS
+0.8V V I
OL
≤
10mA
MOD output low - - V
SS
+0.8V V I
OL
≤
10mA
FLOAT output low - - V
SS
+0.8V V I
OL
≤
5mA, Note 3
COM output low - - V
SS+
0.5 V I
OL
≤
30mA
I
OH
LED
1
, LED
2
, LED
3
, source -10 - - mA V
OH
=V
CC
-0.5V
MOD source -5.0 - - mA V
OH
=V
CC
-0.5V
I
OL
LED
1
, LED
2
, LED
3
, sink 10 - - mA V
OL
= V
SS
+0.5V
MOD sink 5 - - mA V
OL
= V
SS
+0.8V
FLOAT sink 5 - - mA V
OL
= V
SS
+0.8V, Note 3
COM sink 30 - - mA V
OL
= V
SS
+0.5V
I
IL
DSEL logic input low source - - +30
µ
A V = V
SS
to V
SS
+ 0.3V, Note 2
IGSEL logic input low source - - +70
µ
A V = V
SS
to V
SS
+ 0.3V
I
IH
DSEL logic input high source -30 - -
µ
A V = V
CC
- 0.3V to V
CC
IGSEL logic input high source -70 - -
µ
A V = V
CC
- 0.3V to V
CC
I
L
Input leakage - -
±
1
µ
A QSEL, TSEL, Note 2
Notes: 1. All voltages relative to V
SS
except where noted.
2. Conditions during initialization after V
CC
applied.
3. SNS = 0V.