BQ2040SN-C408 BENCHMARQ, BQ2040SN-C408 Datasheet - Page 21

• 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

Note:
OK
Busy
ReservedCommand
UnsupportedCommand
AccessDenied
Overflow/Underflow
BadSize
UnknownError
Error
Reading the bq2040 after an error clears the error code.
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
0x0007
Code
Table 8. Error Codes (BatteryStatus() (0x16))
read/write bq2040 processed the function code without detecting any errors.
read/write bq2040 is unable to process the function code at this time.
read/write
read/write bq2040 does not support the requested function code.
read/write bq2040 detected a data overflow or underflow.
read/write bq2040 detected an unidentifiable error.
Access
write
write
bq2040 cannot read or write the data at this time—try again
later.
bq2040 detected an attempt to write to a read-only function
code.
bq2040 detected an attempt to write to a function code with an
incorrect size data block.
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Description
bq2040