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BQ294602 - Single-Cell Protector

Download the BQ294602 datasheet PDF. This datasheet also covers the BQ2946 variant, as both devices belong to the same single-cell protector family and are provided as variant models within a single manufacturer datasheet.

Description

The BQ2946xx family of products is a secondary-level overvoltage monitor and protector for Li-Ion battery pack systems.

Features

  • Single-Cell Overvoltage Monitor for Secondary Protection.
  • Fixed Programmable Delay Timer.
  • Fixed Overvoltage Protection (OVP) Threshold.
  • Available Range of 3.85 V to 4.6 V.
  • Fixed OVP Delay Option: 4 s or 6.5 s.
  • High-Accuracy OVP: ± 10 mV.
  • Low Power Consumption ICC ≈ 1 µA (VCELL(ALL) <.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (BQ2946-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
BQ294602 Single-Cell Protector
BQ2946 Single-Cell Protector
BQ294624 Single-Cell Protector
BQ294682 Single-Cell Protector
bq29410 VOLTAGE PROTECTION

Full PDF Text Transcription

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BQ2946 SLUSAS0E – DECEMBER 2011 – REVISED APRIL 2021 BQ2946xx Single-Cell Protector for Li-Ion Batteries 1 Features • Single-Cell Overvoltage Monitor for Secondary Protection • Fixed Programmable Delay Timer • Fixed Overvoltage Protection (OVP) Threshold – Available Range of 3.85 V to 4.6 V • Fixed OVP Delay Option: 4 s or 6.5 s • High-Accuracy OVP: ± 10 mV • Low Power Consumption ICC ≈ 1 µA (VCELL(ALL) < VPROTECT) • Low Leakage Current per Cell Input < 100 nA • Small Package Footprint – 6-Pin SON 2 Applications • Second-level protection in Li-ion battery packs in: – Tablets – Slates – Portable equipment and instrumentation 3 Description The BQ2946xx family of products is a secondary-level overvoltage monitor and protector for Li-Ion battery pack systems.
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