Datasheet

11
Impedance
Symbol Parameter Minimum Typical Maximum Unit
R
BAT
Battery input impedance 50 - - M
Ω
R
MCV
MCV input impedance 50 - - M
Ω
R
TCO
TCO input impedance 50 - - M
Ω
R
SNS
SNS input impedance 50 - - M
Ω
R
TS
TS input impedance 50 - - M
Ω
Timing (T
A
= 0 to +70°C; V
CC
±
10%)
Symbol Parameter Minimum Typical Maximum Unit Notes
t
PW
Pulse width for CCMD,
DCMD pulse commands
1- -
µ
s
Pulse start for charge or discharge-
before-charge
d
FCV
Time base variation -16 - 16 % V
CC
= 4.5V to 5.5V
f
REG
MOD output regulation
frequency
- - 300 kHz
t
MCV
Maximum voltage
termination time limit
200 250 300 ms
Time limit to distinguish battery re
-
moved from charge complete
Note: Typical is at T
A
= 25°C, V
CC
= 5.0V.
bq2003