BQ2031PN-A5 Datasheet, PDF (12/19 Pages) Texas Instruments – Lead-Acid Fast-Charge IC

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