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bq2018 Datasheet - Benchmarq

bq2018-Benchmarq.pdf

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Datasheet Details

Part number:

bq2018

Manufacturer:

Benchmarq

File Size:

1.30 MB

Description:

Power minder.

bq2018, Power Minder

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 resistor between the n

bq2018 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:

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