SLUSBN7D January   2014  – April 2017

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Supply Current
    6. 7.6  Digital Input and Output DC Characteristics
    7. 7.7  LDO Regulator, Wake-Up, and Auto-Shutdown DC Characteristics
    8. 7.8  ADC (Temperature and Cell Measurement) Characteristics
    9. 7.9  Integrating ADC (Coulomb Counter) Characteristics
    10. 7.10 I2C-Compatible Interface Communication Timing Characteristics
    11. 7.11 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
    5. 8.5 Programming
      1. 8.5.1 Standard Data Commands
      2. 8.5.2 Control(): 0x00 and 0x01
      3. 8.5.3 Extended Data Commands
      4. 8.5.4 Communications
        1. 8.5.4.1 I2C Interface
        2. 8.5.4.2 I2C Time Out
        3. 8.5.4.3 I2C Command Waiting Time
        4. 8.5.4.4 I2C Clock Stretching
  9. 9 Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 High-Side or Low-Side Sense Resistor
        2. 9.2.2.2 BAT Voltage Sense Input
        3. 9.2.2.3 Sense Resistor Selection
        4. 9.2.2.4 Communication Interface Lines
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendation
    1. 10.1 Power Supply Decoupling
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
      2. 12.1.2 Community Resources
    2. 12.2 Trademarks
    3. 12.3 Electrostatic Discharge Caution
    4. 12.4 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Device Comparison Table

PART NUMBER BATTERY TYPE CHEM_ID(1) DM_CODE(2) FIRMWARE
VERSION(3)
bq27411DRZR-G1A LiCoO2
(4.2-V maximum charge)		 0x0128 0x80 1.09
(0x0109)
bq27411DRZT-G1A
bq27411DRZR-G1B LiCoO2
(4.3-V maximum charge)		 0x0312 0x90
bq27411DRZT-G1B
bq27411DRZR-G1C LiCoO2
(4.35-V maximum charge)		 0x0354 0xA0
bq27411DRZT-G1C
(1) Refer to the CHEM_ID subcommand to confirm the battery chemistry type.
(2) Refer to the DM_CODE subcommand to confirm the Data Memory code.
(3) Refer to the FW_VERSION subcommand to confirm the firmware version.