BQ2902 Datasheet, PDF (7/12 Pages) Texas Instruments – Rechargeable Alkaline Charge/Discharge Controller IC

bq2902
Timing (TA = TOPR)
Symbol
Parameter
Minimum Typical Maximum Unit
Notes
tP
Pulse period
-
12.5
-
ms See Figure 2
tPW
Pulse width
-
10
-
ms See Figure 2
Note:
Typical is at TA = 25°C.
DC Electrical Characteristics (TA = TOPR)
Symbol
Parameter
VIH
Logic input high
VIL
Logic input low
VOL
Logic output low
IOL
Output current
ICC
Supply current
ISB1
ISB2
IL
IOZ
RDSON
IIL
IIH
IIZ
IDC
VDC
ILOAD
VOP
Standby current
End-of-discharge
standby current
Input leakage
Output leakage in
high-Z state
On resistance
Logic input low
Logic input high
Logic input float
DC charging current
DC charging voltage
Discharge current
Operating voltage
Minimum
VBAT1P - 0.1
VSS
-
10
Typical
-
-
-
-
-
-
-
-
-
-
-
-
-5
-
-
0.5
-
-
-70
-
-2
-
-
-
3.3
-
-
-
1.8
-
Maximum
VBAT1P
VSS + 0.1
0.8
-
250
25
1
±1
-
-
70
-
2
300
5.5
400
5.5
Unit
Notes
V VSEL
V VSEL
V IOL = 10mA
mA @VOL = VSS + 0.8V
µA
Outputs unloaded,
V_DC = 5.5V
µA V_DC = 0V, VOCV > VEDV
µA VDC = 0V
µA VSEL
µA CHG
Ω Discharge FET;VBAT1P = 1.8V
µA VSEL
µA VSEL
µA VSEL
mA
V DC
mA
V BAT1P
7