BQ2040SN-C408 BENCHMARQ, BQ2040SN-C408 Datasheet - Page 29

• Manufacturer Part Number: BQ2040SN-C408
• Description: BATTERY CHARGE MONITOR, SMD, 2040
• Manufacturer: BENCHMARQ

Specifications of BQ2040SN-C408

• Battery Management Function: Charger, Status Monitor
• Battery Type: Li-Ion / NiCd / NiMH
• Supply Voltage Range: 3V To 6.5V
• Battery Ic Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: 0°C
• Interface Type: 2-Wire, Serial

AC Specifications
Bus Timing Data
F
T
T
T
T
T
T
T
T
T
T
T
T
SMBC
SMBD
SMB
BUF
HD:STA
SU:STA
SU:STO
HD:DAT
SU:DAT
LOW
HIGH
F
R
LOW:SEXT
TIMEOUT
Symbol
SMBus operating frequency
Bus free time between stop and
start condition
Hold time after (repeated) start
condition
Repeated start condition setup time
Stop condition setup time
Data hold time
Data setup time
Clock low period
Clock high period
Clock/data fall time
Clock/data rise time
Cumulative clock low extend time
(slave)
t
SU:STO
t
SU:STA
t
Parameter
BUF
t
HD:STA
t
LOW
t
R
Min
300
250
4.7
4.0
4.7
4.0
4.7
4.0
10
25
t
29
SU:DAT
1000
Max
100
300
25
35
Units
KHz
ms
ms
ns
ns
ns
ns
s
s
s
s
s
s
t
F
t
HD:DAT
t
HIGH
Notes
TD294501.eps
bq2040