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BQ24192 Datasheet(PDF) 1 Page - Texas Instruments |
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BQ24192 Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 53 page  VBUS PMID D+ D– STAT SDA SCL INT OTG CE SW BTST REGN PGND SYS BAT ILIM TS1 TS2 VREF SYS: 3.5V-4.35V REGN SYS bq24190 Power Pad 1 F 6.8 F 47nF 4.7 F 1 H 10kW 10 F 353W (1.5A max) 10kW 10kW 5.52kW 31.23kW 10kW (103-AT) 5V USB SDP/DCP 2.2kW 10 F 10 F 10 F 10 F USB Host Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq24190, bq24192, bq24192I SLUSAW5B – JANUARY 2012 – REVISED DECEMBER 2014 bq2419x I2C Controlled 4.5-A Single Cell USB/Adapter Charger with Narrow VDC Power Path Management and USB OTG 1 1 Features • High Efficiency 4.5-A Switch Mode Charger – Integrated Current Sensing – 92% Charge Efficiency at 2 A, 90% at 4 A – Bootstrap Diode – Accelerate Charge Time by Battery Path – Internal Loop Compensation Impedance Compensation • Safety • Compatible with MaxLife Technology for Faster – Battery Temperature Sensing and Charging Charging When Used in Conjunction With Safety Timer bq27531 – Thermal Regulation and Thermal Shutdown • Highest Battery Discharge Efficiency with 12-m Ω – Input System Over-Voltage Protection Battery Discharge MOSFET up to 9-A Discharge – MOSFET Over-Current Protection Current • Charge Status Outputs for LED or Host Processor • Single Input USB-compliant/Adapter Charger • Low Battery Leakage Current and Support – USB Host or Charging Port D+/D- Detection Shipping Mode Compatible to USB Battery Charger Spec 1.2 • 4.00 mm x 4.00 mm VQFN-24 Package – Input Voltage and Current Limit Supports USB2.0 and USB3.0 2 Applications – Input Current Limit: 100 mA, 150 mA, 500 mA, • Tablet PC and Smart Phone 900 mA, 1.2 A, 1.5 A, 2 A and 3 A • Portable Audio Speaker • 3.9-V to 17-V Input Operating Voltage Range • Portable Media Players – Support All Kinds of Adapter with Input Voltage • Internet Devices DPM Regulation • USB OTG 5 V at 1.3-A Synchronous Boost 3 Description Converter Operation The bq24190, bq24192, and bq24192I are highly- – 93% 5-V Boost Efficiency at 1 A integrated switch-mode battery charge management • Narrow VDC (NVDC) Power Path Management and system power path management devices for single cell Li-Ion and Li-polymer battery in a wide – Instant-on Works with No Battery or Deeply range of tablet and other portable devices. Discharged Battery – Ideal Diode Operation in Battery Supplement Device Information(1) Mode PART NUMBER PACKAGE BODY SIZE (NOM) • 1.5-MHz Switching Frequency for Low Profile bq24190 Inductor bq24192 VQFN (24) 4.00 mm x 4.00 mm • Autonomous Battery Charging with or without bq24192I Host Management (1) For all available packages, see the orderable addendum at – Battery Charge Enable the end of the datasheet. – Battery Charge Preconditioning – Charge Termination and Recharge • High Accuracy (0°C to 125°C) – ±0.5% Charge Voltage Regulation – ±7% Charge Current Regulation – ±7.5% Input Current Regulation – ±2% Output Regulation in Boost Mode • High Integration – Power Path Management – Synchronous Switching MOSFETs 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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