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BQ24100RHL Datasheet(PDF) 1 Page - Texas Instruments |
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BQ24100RHL Datasheet(HTML) 1 Page - Texas Instruments |
1 / 45 page 3IN 4IN 6VCC 2STAT1 19STAT2 5PG 7 TTC 16CE 10VSS 13NC OUT 1 OUT 20 PGND17 PGND18 SNS15 BAT 14 ISET18 ISET29 TS12 VTSB11 V IN L OUT C IN C OUT R SNS 0.1W 1.5KW 1.5KW 1.5KW Charge Done Adapter Present 7.5KW 7.5KW 9.31KW 442KW RT1 103AT Battery Pack Pack- Pack+ 0.1 F m 0.1 F m 0.1 F m 0.1 F m 10 F m 10 H m 10 F m BQ24100 RISET2 RISET1 RT2 CTTC VTSB MMBZ18VALT1 D1 Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq24100, bq24103, bq24103A, bq24104, bq24105 bq24108, bq24109, bq24113, bq24113A, bq24115 SLUS606P – JUNE 2004 – REVISED NOVEMBER 2015 bq241xx Synchronous Switched-Mode, Li-Ion and Li-Polymer Charge-Management IC With Integrated Power FETs (bqSWITCHER™) 1 Features 2 Applications 1 • Ideal For Highly Efficient Charger Designs For • Handheld Products Single-, Two-, or Three-Cell Li-Ion and Li-Polymer • Portable Media Players Battery Packs • Industrial and Medical Equipment • bq24105 Also for LiFePO4 Battery (see Using • Portable Equipment bq24105 to Charge the LiFePO4 Battery) • Integrated Synchronous Fixed-Frequency PWM 3 Description Controller Operating at 1.1 MHz With 0% to 100% The bqSWITCHER™ series are highly integrated Li- Duty Cycle ion and Li-polymer switch-mode charge management devices targeted at a wide range of portable • Integrated Power FETs for Up To 2-A Charge applications. The bqSWITCHER™ series offers Rate integrated synchronous PWM controller and power • High-Accuracy Voltage and Current Regulation FETs, high-accuracy current and voltage regulation, • Available in Both Stand-Alone (Built-In Charge charge preconditioning, charge status, and charge Management and Control) and System-Controlled termination, in a small, thermally enhanced VQFN (Under System Command) Versions package. The system-controlled version provides additional inputs for full charge management under • Status Outputs for LED or Host Processor system control. Interface Indicates Charge-In-Progress, Charge Completion, Fault, and AC-Adapter Present The bqSWITCHER™ charges the battery in three Conditions phases: conditioning, constant current, and constant voltage. Charge is terminated based on user- • 20-V Maximum Voltage Rating on IN and OUT selectable minimum current level. A programmable Pins charge timer provides a safety backup for charge • High-Side Battery Current Sensing termination. The bqSWITCHER™ automatically • Battery Temperature Monitoring restarts the charge cycle if the battery voltage falls below an internal threshold. The bqSWITCHER™ • Automatic Sleep Mode for Low Power automatically enters sleep mode when VCC supply is Consumption removed. • System-Controlled Version Can Be Used in NiMH and NiCd Applications Device Information (1) • Reverse Leakage Protection Prevents Battery PART NUMBER PACKAGE BODY SIZE (NOM) Drainage bq241xx VQFN (20) 3.50 mm × 4.50 mm • Thermal Shutdown and Protection (1) For all available packages, see the orderable addendum at the end of the data sheet. • Built-In Battery Detection • Available in 20-Pin, 3.50 mm × 4.50 mm VQFN Package Typical 1-Cell Application 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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