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BQ24190RGER Datasheet(PDF) 1 Page - Texas Instruments |
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BQ24190RGER Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 46 page  bq24190, bq24192 bq24192I, bq24193 www.ti.com SLUSAW5A – JANUARY 2012 – REVISED OCTOBER 2012 I2C Controlled 4.5A Single Cell USB/Adapter Charger With Narrow VDC Power Path Management and USB OTG Check for Samples: bq24190, bq24192, bq24192I, bq24193 1 FEATURES • High Accuracy (0°C to 125°C) – ±0.5% Charge Voltage Regulation 2 • High Efficiency 4.5A Switch Mode Charger – ±7% Charge Current Regulation – 92% Charge Efficiency at 2A, 90% at 4A – ±7.5% Input Current Regulation – Accelerate Charge Time by Battery Path Impedance Compensatioin – ±2% Output Regulation in Boost Mode • Highest Battery Discharge Efficiency with • High Integration 12m Ω Battery Discharge MOSFET up to 9A – Power Path Management Discharge Current – Synchronous Switching MOSFETs • Single Input USB-compliant/Adapter Charger – Integrated Current Sensing – USB Host or Charging Port D+/D- Detection – Bootstrap Diode Compatible to USB Battery Charger Spec – Internal Loop Compensation 1.2 • Safety – Input Voltage and Current Limit Supports – Battery Temperature Sensing and Charging USB2.0 and USB 3.0 Safety Timer – Input Current Limit: 100mA, 150mA, 500mA, – JEITA Guideline Compliant (bq24193) 900mA, 1.2A, 1.5A, 2A and 3A – Thermal Regulation and Thermal Shutdown • 3.9V–17V Input Operating Voltage Range – Input System Over-Voltage Protection – Support All Kinds of Adapter with Input Voltage DPM Regulation – MOSFET Over-Current Protection • USB OTG 5V at 1.3A Synchronous Boost • Charge Status Outputs for LED or Host Converter Operation Processor – 93% 5V Boost Efficiency at 1A • Low Battery Leakage Current and Support Shipping Mode • Narrow VDC (NVDC) Power Path Management • 4mm x 4mm QFN-24 Package – Instant-on Works with No Battery or Deeply Discharged Battery APPLICATIONS – Ideal Diode Operation in Battery Supplement Mode • Tablet PC • 1.5MHz Switching Frequency for Low Profile • Smart Phone Inductor • Portable Audio Speaker • Autonomous Battery Charging with or without • Portable Media Players Host Management • Internet Devices – Battery Charge Enable – Battery Charge Preconditioning – Charge Termination and Recharge 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 © 2012, 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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