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BQ24190RGET Datasheet(PDF) 2 Page - Texas Instruments |
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BQ24190RGET Datasheet(HTML) 2 Page - Texas Instruments |
2 / 52 page bq24190, bq24192, bq24192I SLUSAW5B – JANUARY 2012 – REVISED DECEMBER 2014 www.ti.com Table of Contents 9.3 Feature Description................................................. 13 1 Features .................................................................. 1 9.4 Device Functional Modes........................................ 27 2 Applications ........................................................... 1 9.5 Register Map........................................................... 28 3 Description ............................................................. 1 10 Application and Implementation........................ 36 4 Revision History..................................................... 2 10.1 Application Information.......................................... 36 5 Description (Continued) ........................................ 3 10.2 Typical Application ................................................ 36 6 Device Comparison Table..................................... 3 11 Power Supply Recommendations ..................... 41 7 Pin Configuration and Functions ......................... 4 12 Layout................................................................... 41 8 Specifications......................................................... 5 12.1 Layout Guidelines ................................................. 41 8.1 Absolute Maximum Ratings ...................................... 5 12.2 Layout Example .................................................... 42 8.2 ESD Ratings ............................................................ 6 13 Device and Documentation Support ................. 43 8.3 Recommended Operating Conditions ....................... 6 13.1 Documentation Support ....................................... 43 8.4 Thermal Information .................................................. 6 13.2 Related Links ........................................................ 43 8.5 Electrical Characteristics........................................... 6 13.3 Trademarks ........................................................... 43 8.6 Typical Characteristics .............................................. 9 13.4 Electrostatic Discharge Caution ............................ 43 9 Detailed Description ............................................ 12 13.5 Glossary ................................................................ 43 9.1 Overview ................................................................. 12 14 Mechanical, Packaging, and Orderable 9.2 Functional Block Diagram ....................................... 12 Information ........................................................... 44 4 Revision History Changes from Revision A (October 2012) to Revision B Page • Aligned package description throughout datasheet................................................................................................................ 1 • Added ESD Ratings, Feature Description, Device Functional Modes, Application and Implementation, Power Supply Recommendations, Layout, Device and Documentation Support, Mechanical, Packaging, Orderable Information. ........... 1 • Added Feature: Compatible with MaxLife Technology for Faster Charging When Used in Conjunction With bq27531 ....... 1 • Changed VSLEEPZ, VBAT_DPL_HY, VBATGD , ICHG_20pct, VSHORT, IADPT_DPM, KILIM, VBTST_REFRESH in Electrical Characteristics.......... 6 • Added –40°C to 85° to IBAT Test Condition............................................................................................................................. 6 • Added REG00[6:3] = 0110 (4.36 V) or 1011 (4.76 V) to VINDPM_REG_ACC Test Conditions...................................................... 8 • Added Typical input current of 1.5 A based on KLIM to IADPT_DPM Test Conditions ............................................................... 8 • Added a MIN value of 435 to KILIM.......................................................................................................................................... 8 • Deleted TJunction_REG MIN and MAX ......................................................................................................................................... 8 • Added rising to VHTF parameter ............................................................................................................................................. 8 • Deleted VREGN, VVBUS = 5 V, IREGN = 20 mA MAX value ......................................................................................................... 9 • Changed Functional Block Diagram ..................................................................................................................................... 12 • Changed Charging Current in Table 4 ................................................................................................................................. 18 • Changed REG09[5:4] to REG08[5:4] in Charging Termination section ............................................................................... 21 • Added or when FORCE_20PCT (REG02[0]) bit is set, to Charging Safety Timer description ............................................ 22 • Added last paragraph to Charging Safety Timer description................................................................................................ 22 • Added twice to Host Mode and Default Mode description ................................................................................................... 27 • Changed REG05[5:4]=11 to REG05[5:4]=00 in Host Mode and Default Mode description................................................. 27 • Changed Charge Current Control Register REG02 Bit 0 description .................................................................................. 31 • Changed Charge Current Control Register REG02 Bit 0 note............................................................................................. 31 • Changed REG05 Bit 0 from JEITA ISET (0°C-10°C) to Reserved ...................................................................................... 32 • Changed REG07 Bit 4 from JEITA_VSET (45°C to 60°C) to Reserved .............................................................................. 33 • Changed BOOT to BTST in Figure 38 ................................................................................................................................. 37 • Changed BOOT to BTST in Figure 39 ................................................................................................................................. 37 • Changed bq24193 to bq24192 in Figure 42......................................................................................................................... 39 2 Submit Documentation Feedback Copyright © 2012–2014, Texas Instruments Incorporated Product Folder Links: bq24190 bq24192 bq24192I |
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