SLUSBH1C November   2013  – December 2014

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Simplified Schematic
  5. 5 Revision History
  6. 6 Device Comparison Table
  7. 7 Pin Configuration and Functions
  8. 8 Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  ESD Ratings
    3. 8.3  Recommended Operating Conditions
    4. 8.4  Thermal Information
    5. 8.5  Supply Current
    6. 8.6  Digital Input and Output DC Characteristics
    7. 8.7  LDO Regulator, Wake-up, and Auto-Shutdown DC Characteristics
    8. 8.8  LDO Regulator, Wake-up, and Auto-shutdown AC Characteristics
    9. 8.9  ADC (Temperature and Cell Measurement) Characteristics
    10. 8.10 Integrating ADC (Coulomb Counter) Characteristics
    11. 8.11 I2C-Compatible Interface Communication Timing Characteristics
    12. 8.12 SHUTDOWN and WAKE-UP Timing
    13. 8.13 Typical Characteristics
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
    4. 9.4 Device Functional Modes
    5. 9.5 Programming
      1. 9.5.1 Standard Data Commands
      2. 9.5.2 Control(): 0x00 and 0x01
      3. 9.5.3 Extended Data Commands
      4. 9.5.4 Communications
        1. 9.5.4.1 I2C Interface
        2. 9.5.4.2 I2C Time Out
        3. 9.5.4.3 I2C Command Waiting Time
        4. 9.5.4.4 I2C Clock Stretching
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 BAT Voltage Sense Input
        2. 10.2.2.2 Integrated LDO Capacitor
        3. 10.2.2.3 Sense Resistor Selection
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendation
    1. 11.1 Power Supply Decoupling
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 Trademarks
    3. 13.3 Electrostatic Discharge Caution
    4. 13.4 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

6 Device Comparison Table

PART NUMBER BATTERY TYPE CHEM_ID (1) DM_CODE (2) FIRMWARE
VERSION (3)
bq27441DRZR-G1A LiCoO2
(4.2 V maximum charge)		 0x0128 0x48 1.09
(0x0109)
bq27441DRZT-G1A
bq27441DRZR-G1B LiCoO2
(4.3 to 4.35 V maximum charge)		 0x0312 0x58
bq27441DRZT-G1B
(1) See the CHEM_ID subcommand to confirm the battery chemistry type.
(2) See the DM_CODE subcommand to confirm the Data Memory code.
(3) See the FW_VERSION subcommand to confirm the firmware version.