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BQ2003STR.B Datasheet(PDF) 11 Page - Texas Instruments

Part # BQ2003STR.B
Description  Fast-Charge IC
PDF  20 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

BQ2003STR.B Datasheet(HTML) 11 Page - Texas Instruments

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11
Impedance
Symbol
Parameter
Minimum
Typical
Maximum
Unit
RBAT
Battery input impedance
50
-
-
M
Ω
RMCV
MCV input impedance
50
-
-
M
Ω
RTCO
TCO input impedance
50
-
-
M
Ω
RSNS
SNS input impedance
50
-
-
M
Ω
RTS
TS input impedance
50
-
-
M
Ω
Timing (TA = 0 to +70°C; VCC ±10%)
Symbol
Parameter
Minimum
Typical
Maximum
Unit
Notes
tPW
Pulse width for CCMD,
DCMD pulse commands
1-
-
µs
Pulse start for charge or discharge-
before-charge
dFCV
Time base variation
-16
-
16
%
VCC = 4.5V to 5.5V
fREG
MOD output regulation
frequency
-
-
300
kHz
tMCV
Maximum voltage
termination time limit
200
250
300
ms
Time limit to distinguish battery re-
moved from charge complete
Note:
Typical is at TA = 25°C, VCC = 5.0V.
bq2003



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