 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
BQ27520YZFR-G3 Datasheet(PDF) 2 Page - Texas Instruments |
|
||||||||||||||||||||||||||||||
BQ27520YZFR-G3 Datasheet(HTML) 2 Page - Texas Instruments |
|
|
2 / 49 page  bq27520-G3 SLUSAP0 – DECEMBER 2011 www.ti.com These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates. 1 INTRODUCTION ......................................... 1 4.3 Manufacturer Information Block .................... 20 1.1 FEATURES .......................................... 1 4.4 Access Modes ...................................... 20 1.2 APPLICATIONS ..................................... 1 4.5 Sealing/Unsealing Data Flash ...................... 20 1.3 DESCRIPTION ...................................... 1 4.6 Data Flash Summary ............................... 21 2 DEVICE INFORMATION ................................ 3 5 FUNCTIONAL DESCRIPTION ........................ 24 2.1 Available Options .................................... 3 5.1 Fuel Gauging ....................................... 24 2.2 Thermal Information ................................. 3 5.2 Impedance Track™ Variables ...................... 25 2.3 Pin Assignment ...................................... 3 5.3 Detailed Pin Description ............................ 28 3 ELECTRICAL SPECIFICATIONS ..................... 5 5.4 Temperature Measurement ........................ 33 3.1 Absolute Maximum Ratings .......................... 5 5.5 Overtemperature Indication ......................... 33 3.2 Recommended Operating Conditions ............... 5 5.6 Charging and Charge-Termination Indication ...... 33 3.3 Power-On Reset ..................................... 6 5.7 Power Modes ....................................... 34 3.4 2.5-V LDO Regulator ................................ 6 5.8 Power Control ...................................... 36 3.5 Internal Temperature Sensor Characteristics ....... 6 5.9 Autocalibration ...................................... 36 3.6 High-Frequency Oscillator ........................... 6 6 APPLICATION-SPECIFIC INFORMATION ......... 37 3.7 Low-Frequency Oscillator ............................ 7 6.1 Battery Profile Storage and Selection .............. 37 3.8 Integrating ADC (Coulomb Counter) Characteristics 7 7 COMMUNICATIONS ................................... 38 3.9 ADC (Temperature and Cell Measurement) 7.1 I2C Interface ........................................ 38 Characteristics ....................................... 7 7.2 I2C Time Out ....................................... 38 3.10 Data Flash Memory Characteristics ................. 8 7.3 I2C Command Waiting Time ........................ 39 3.11 I2C-Compatible Interface Communication Timing 7.4 I2C Clock Stretching ................................ 39 Characteristics ....................................... 8 8 REFERENCE SCHEMATICS ......................... 40 4 GENERAL DESCRIPTION ............................. 9 8.1 Schematic .......................................... 40 4.1 Data Commands .................................... 10 8.2 Package Dimensions ............................... 41 4.2 Data Flash Interface ................................ 18 2 Contents Copyright © 2011, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links :bq27520-G3 Not Recommended for New Designs |
Similar Part No. - BQ27520YZFR-G3 |
|
Similar Description - BQ27520YZFR-G3 |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.NET |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
