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BQ30Z554-R1 Datasheet(PDF) 1 Page - Texas Instruments |
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BQ30Z554-R1 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 29 page bq30z554-R1 www.ti.com SLUSBD4 – OCTOBER 2013 2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager Check for Samples: bq30z554-R1 1 FEATURES DESCRIPTION The bq30z554-R1 device is a fully integrated 2 • Fully Integrated 2-Series, 3-Series, and 4- Impedance Track™ gas gauge and analog monitoring Series Li-Ion or Li-Polymer Cell Battery Pack single-package solution that provides protection and Manager and Protection monitoring with authentication for 2-series, 3-series, • High Side N-CH Protection FET Drive and 4-series cell Li-Ion battery packs. The bq30z554- R1 device incorporates sophisticated algorithms that • Impedance Track™ Gas Gauging offer cell balancing while charging or at rest. • Integrated Cell Balancing While Charging or At Rest The device communicates via an SBS v1.1 interface, providing high accuracy cell parameter reporting and • PF Snapshot and Black Box Technology control of battery pack operation, and can be Analyze Returned Packs designed into systems that require AC peak power • AC Peak Power Information Capability (TURBO mode), using a method to ensure that (TURBO Mode) system performance is not disrupted. • SBS v1.1 Interface An optimum balance of quick response hardware- • Low Power Modes based protection along with intelligent CPU control delivers an ideal pack solution. The device has – Low Power: < 180 μA flexible user-programmable settings of critical system – Sleep < 76 μA parameters, such as voltage, current, temperature, • Complete Set of Advanced Protections: and cell imbalance, among other conditions. – Internal Cell Short The bq30z554-R1 device has advanced charge – Cell Imbalance algorithms, including JEITA support, enhanced cell charging, and adaptive charging compensating – Cell Voltage charge losses, enabling faster charging. In addition, – Overcurrent the bq30z554-R1 device can monitor critical – Temperature parameters over the life of the battery pack, tracking usage conditions. – FET Protection • Sophisticated Charge Algorithms A general purpose output is used for power interruption, employing an external push button – JEITA switch. – Enhanced Charging The advanced snapshot and black box functionality – Adaptive Charging show critical information for analysis of returned – Cell Balancing While Charging or At Rest battery packs. • General Purpose Output for Power Interrupt SHA-1 authentication with secure memory for • Diagnostic Lifetime Data Monitor authentication keys enables identification for genuine • SHA-1 Authentication battery packs beyond doubt. • Small Package: TSSOP APPLICATIONS • Notebook/Netbook PCs • Medical and Test Equipment • Portable Instrumentation 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 Impedance Track is a trademark of Texas Instruments. PRODUCTION DATA information is current as of publication date. Copyright © 2013, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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