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bq29440

Texas Instruments
Part Number bq29440
Manufacturer Texas Instruments
Description VOLTAGE PROTECTION
Published May 19, 2023
Detailed Description bq29440, bq2944L0 bq29441, bq29442, bq29443, bq29449, bq2944L9 www.ti.com SLUSA15C – JUNE 2010 – REVISED NOVEMBER 2010...
Datasheet PDF File bq29440 PDF File

bq29440
bq29440

Overview
bq29440, bq2944L0 bq29441, bq29442, bq29443, bq29449, bq2944L9 www.
ti.
com SLUSA15C – JUNE 2010 – REVISED NOVEMBER 2010 Voltage Protection for 2-Series, 3-Series, or 4-Series Cell Li-Ion Batteries (Second-Level Protection) Check for Samples: bq29440, bq2944L0, bq29441, bq29442, bq29443, bq29449, bq2944L9 FEATURES 1 • 2-Series, 3-Series, or 4-Series Cell Secondary Protection • External Capacitor-Controlled Delay Timer • Low Power Consumption ICC < 2 µA Typical [VCELL(ALL) < VPROTECT] • High-Accuracy Overvoltage Protection: ±25 mV with TA = 0°C to 60°C • Fixed Overvoltage Protection Thresholds: 4.
30 V, 4.
35 V, 4.
40 V, 4.
45 V, 4.
50 V • Small 8L QFN Package APPLICATIONS • Second-Level Prot...


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