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bq2018

Part Number	bq2018
Manufacturer	Benchmarq
Description	Power Minder
Published	May 15, 2022
Detailed Description	bq2018 Power Minder™ IC Features ➤ Multifunction charge/discharge counter ➤ Resolves signals less than 12.5µV ➤ Intern...
Datasheet	bq2018 PDF File

Overview

bq2018 Power Minder™ IC Features ➤ Multifunction charge/discharge counter ➤ Resolves signals less than 12.
5µV ➤ Internal offset calibration improves accuracy ➤ 1024 bits of NVRAM configured as 128 x 8 ➤ Internal temperature sensor for self-discharge estimation ➤ Single-wire serial interface ➤ Dual operating modes: - Operating: <80µA - Sleep: <10µA ➤ REG output for low-cost microregulation General Description The bq2018 is a low-cost charge/discharge counter peripheral packaged in an 8-pin TSSOP or SOIC.
It works with an intelligent host controller, providing state-of-charge information for rechargeable batteries.
The bq2018 measures the voltage drop across a low-value series sense resisto...

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