BQ2054 Datasheet, PDF (12/16 Pages) Texas Instruments – Lithium Ion Fast-Charge IC

bq2054
Recommended DC Operating Conditions (TA = TOPR)
Symbol
Parameter
Minimum Typical Maximum Unit
Notes
VCC
VTEMP
VCELL
ICC
IIZ
VIH
VIL
VOH
VOL
IOH
IOL
IIL
IIH
Supply voltage
Temperature sense voltage
Per cell battery voltage input
Supply current
DSEL tri-state open detection
ITERM tri-state open detection
Logic input high
Logic input low
LED1-3, ICTL, output high
MOD output high
LED1-3, ICTL, output low
MOD output low
LCOM output low
LED1-3, ICTL, source
MOD source
LED1-3, ICTL, sink
MOD sink
LCOM sink
DSEL logic input low source
ITERM logic input low source
DSEL logic input high source
ITERM logic input high source
4.5
0
0
-
-2
-2
VCC-0.3
-
VCC-0.8
VCC-0.8
-
-
-
-10
-5.0
10
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 DSEL, ITERM
-
VSS+0.3 V DSEL, ITERM
-
-
V IOH ≤ 10mA
-
-
V IOH ≤ 10mA
-
VSS+0.8V V IOL ≤ 10mA
-
VSS+0.8V V IOL ≤ 10mA
-
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+0.5V
-
+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
Notes:
1. All voltages relative to VSS except where noted.
2. Conditions during initialization after VCC applied.
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