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BQ24296RGER Datasheet(PDF) 1 Page - Texas Instruments |
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BQ24296RGER Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 48 page  bq24296 bq24297 www.ti.com SLUSBP6A – SEPTEMBER 2013 – REVISED OCTOBER 2013 I2C Controlled 3A Single Cell USB Charger With Narrow VDC Power Path Management and Adjustable Voltage USB OTG Check for Samples: bq24296, bq24297 1 FEATURES • High Accuracy – ±0.5% Charge Voltage Regulation 2 • 90% High Efficiency Switch Mode 3A Charger – ±7% Charge Current Regulation • 3.9V-6.2V Single Input USB-compliant Charger with 6.4V Over-Voltage Protection – ±7.5% Input Current Regulation – USB Host or Charging Port D+/D- Detection – ±3% Output Voltage Regulation in USB Compatible to USB Battery Charger Spec OTG Boost Mode (BC1.2) • High Integration – Support Non-standard 2A/1A Adapters – Power Path Management detection (bq24297) – Synchronous Switching MOSFETs – Input voltage and current limit supports – Integrated Current Sensing USB2.0 and USB 3.0 – Bootstrap Diode – Input Current Limit: 100mA, 150mA, 500mA, – Internal Loop Compensation 900mA, 1A, 1.5A, 2A, and 3A • Safety • USB OTG with Adjustable output 4.55- – Battery Temperature Sensing for Charging 5.5V@1A or 1.5A and Discharging in OTG Mode – Fast OTG Startup (22ms typ.) – Battery Charging Safety Timer – 90% 5V Boost Mode Efficiency – Thermal Regulation and Thermal Shutdown – Accurate +/-15% Hiccup Mode Overcurrent – Input and System Over-Voltage Protection Protection – MOSFET Over-Current Protection • Narrow VDC (NVDC) Power Path Management • Charge Status Outputs for LED or Host – Instant System On with No Battery or Processor Deeply Discharged Battery • Maximum power tracking capability by input – Ideal Diode Operation in Battery voltage regulation Supplement Mode • 20µA Low Battery Leakage Current and • 1.5MHz Switching Frequency for Low Profile Support Shipping Mode 1.2mm Inductor • 4mm x 4mm QFN-24 Package • I2C port for optimal system performance and status reporting APPLICATIONS • Autonomous Battery Charging with or without Host Management • Tablet PC – Battery Charge Enable • Smart Phone – Battery Charge Preconditioning • Portable Audio Speaker – Charge Termination and Recharge • Internet Devices 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 PowerPAD 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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