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BQ24168RGER Datasheet(PDF) 1 Page - Texas Instruments |
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BQ24168RGER Datasheet(HTML) 1 Page - Texas Instruments |
1 / 52 page SW SYS BAT DRV PGND PMIDU USB SDA SCL INT BOOT HOST PMIDI IN VBUS D+ D– GND AC Adapter or Wireless Power System Load TS D+ D– VSYS TEMP PACK+ + PACK– – Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq24160, bq24160A, bq24161 bq24161B, bq24163, bq24168 SLUSAO0G – NOVEMBER 2011 – REVISED DECEMBER 2015 bq2416xx 2.5A, Dual-Input, Single-Cell Switched-Mode Li-Ion Battery Charger with Power Path Management and I2C Interface 1 Features 2 Applications 1 • High-Efficiency Switched-Mode Charger with • Handheld Products Separate Power Path Control • Portable Media Players – Instantly Start Up System from a Deeply • Portable Equipment Discharged Battery or No Battery • Netbook and Portable Internet Devices • Compatible with MaxLife™ Technology for Faster Charging When Used in Conjunction With 3 Description bq27530 The bq24160, bq24160A, bq24161, bq24161B, bq24163, and bq24168 are highly integrated single- • Dual Input, Integrated FET Charger for up to 2.5-A cell Li-Ion battery charger and system power path Charging management devices targeted for space-limited, – 20-V input rating, with Overvoltage Protection portable applications with high-capacity batteries. The (OVP) single-cell charger has dual inputs which allow – 6.5 V for USB Input up to 1.5 A operation from either a USB port or a higher-power input supply (that is, AC adapter or wireless charging – 10.5 V for IN input (bq24160, bq24160A, input) for a versatile solution. The two inputs are fully bq24161, bq24163) up to 2.5 A isolated from each other and are easily selectable – 6.5 V for IN input (bq24168) up to 2.5 A using the I2C interface. • Safe and Accurate Battery-Management The power path management feature allows the Functions bq2416xx to power the system from a high-efficiency – 1% Battery Regulation Accuracy DC-DC converter while simultaneously and – 10% Charge Current Accuracy independently charging the battery. The power-path management architecture enables the system to run • Charge Parameters Programmed Using I2C with a defective or absent battery pack and enables Interface instant system turnon even with a totally discharged • Voltage-Based, NTC Monitoring Input battery or no battery. – JEITA Compatible (bq24160, bq24160A, Device Information bq24161B, bq24163, bq24168) PART NUMBER PACKAGE BODY SIZE (NOM) • Available in small 2.8-mm × 2.8-mm 49-ball VQFN (24) 4.00 mm × 4.00 mm WCSP or 4-mm × 4-mm VQFN-24 Packages bq2416xx DSBGA (49) 2.80 mm × 2.80 mm (1) For all available packages, see the orderable addendum at the end of the datasheet. 4 Application Schematic 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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