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BQ24266 Datasheet(PDF) 2 Page - Texas Instruments |
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BQ24266 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 41 page bq24266 SLUSBY5F – JUNE 2014 – REVISED AUGUST 2015 www.ti.com Table of Contents 1 Features .................................................................. 1 8 Applications and Implementation ...................... 26 8.1 Application Information............................................ 26 2 Applications ........................................................... 1 8.2 Typical Applications ................................................ 26 3 Description ............................................................. 1 9 Power Supply Recommendations ...................... 31 4 Revision History..................................................... 2 9.1 Requirements for SYS Output ................................ 31 5 Pin Configuration and Functions ......................... 4 9.2 Requirements for Charging ..................................... 31 6 Specifications......................................................... 6 10 Layout................................................................... 32 6.1 Absolute Maximum Ratings ..................................... 6 10.1 Layout Guidelines ................................................. 32 6.2 ESD Ratings ............................................................ 6 10.2 Layout Example .................................................... 32 6.3 Recommended Operating Conditions ....................... 6 11 Device and Documentation Support ................. 33 6.4 Thermal Information ................................................. 7 11.1 Documentation Support ....................................... 33 6.5 Electrical Characteristics........................................... 7 11.2 Related Links ........................................................ 33 6.6 Switching Characteristics ........................................ 11 11.3 Community Resources.......................................... 33 6.7 Typical Characteristics ............................................ 12 11.4 Trademarks ........................................................... 33 7 Detailed Description ............................................ 13 11.5 Electrostatic Discharge Caution ............................ 33 7.1 Overview ................................................................. 13 11.6 Glossary ................................................................ 33 7.2 Functional Block Diagram ....................................... 14 12 Mechanical, Packaging, and Orderable 7.3 Feature Description................................................. 16 Information ........................................................... 33 7.4 Device Functional Modes........................................ 16 4 Revision History Changes from Revision E (December 2014) to Revision F Page • Deleted devices bq24265 and bq24267 ................................................................................................................................ 1 • Changed bq2426x To: bq24266 throughout the datasheet ................................................................................................... 1 • Deleted Features: Host-controlled JEITA Compatible NTC Monitoring Input (bq24265)....................................................... 1 • Deleted Features: Voltage-based, JEITA Compatible NTC Monitoring Input (bq24266)....................................................... 1 • Changed text in the Description From: "The bq24265, bq24266, and bq24267 are.." To: "The bq24266 is.."...................... 1 • Changed 1µF to 2.2µF on the DRV pin of the Application Schematic ................................................................................... 1 • Deleted the Device Comparison Table................................................................................................................................... 4 • Deleted the bq24265 pinout image......................................................................................................................................... 4 • Changed the DRV pin description From: "1 μF of ceramic capacitance" To: "a 2.2uF, 10V, X5R or better capacitor" in the Pin Functions table ....................................................................................................................................................... 5 • Set Pin Voltage for DRV on an individual line and change the MAX value to 5.5 V in the Absolute Maximum Ratings (1) ............................................................................................................................................................................... 6 • Moved the Stroage temperature to Absolute Maximum Ratings (1) ....................................................................................... 6 • Changed the Handling Ratings table To: ESD Ratings table................................................................................................. 6 • Deleted references to BQ24265 and BQ24266 in VBATREG of the Electrical Characteristics ................................................. 8 • Deleted references to BQ24265 and BQ24266 in KISET of the Electrical Characteristics ..................................................... 8 • Deleted text from the Overview section: "The bq24265 allows a host to monitor a NTC thermistor and adjust the charge current and voltage using the CE1 and CE2 pins." and "The bq24267 features a TS input with HOT/COLD support only." ........................................................................................................................................................................ 13 • Deleted text from the Charge Profile section: "using CE1 and CE2 (bq24265) or CE (bq24266/7)." ................................. 17 • Deleted text from the Safety Timer in Charge Mode section: " (bq24266/7) and when CE1 and CE2 (bq24265) are configured according to Table 2. .......................................................................................................................................... 21 • Changed the External NTC Monitoring (CE1, CE2, and TS) section To: External NTC Monitoring (TS) ........................... 21 • Deleted Table "CE1, CE2 Configurations" ........................................................................................................................... 21 • Deleted text from the Application Information section: "but can be used to evaluate the bq24265 or bq24267 as well. To configure the board to use the bq24265, the /CE1 and /CE2 pins are used to comply with JEITA per Table 2. .......... 26 • Deleted the bq24265 Typical Application No External Discharge FET image .................................................................... 26 2 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated |
Similar Part No. - BQ24266_15 |
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Similar Description - BQ24266_15 |
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