SLUS694G March   2006  – December 2014

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
  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 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Power-Path Management
        1. 8.3.1.1 Case 1: IN Mode (Mode = High)
          1. 8.3.1.1.1 System Power
          2. 8.3.1.1.2 Charge Control
          3. 8.3.1.1.3 Dynamic Power-Path Management (DPPM)
        2. 8.3.1.2 Case 2: USB Mode (Mode = L)
          1. 8.3.1.2.1 System Power
          2. 8.3.1.2.2 Charge Control
          3. 8.3.1.2.3 Dynamic Power-Path Management (DPPM)
          4. 8.3.1.2.4 Application Curve Descriptions
      2. 8.3.2 Battery Temperature Monitoring
      3. 8.3.3 Charge Status Outputs
      4. 8.3.4 PG, Outputs (Power Good)
      5. 8.3.5 Short-Circuit Recovery
      6. 8.3.6 VREF
    4. 8.4 Device Functional Modes
      1. 8.4.1 Sleep Mode - V(IN) < VI(BAT)
      2. 8.4.2 Standy Mode - V(IN) > VI(BAT)and CE (Chip Enable) Pin = Low
      3. 8.4.3 Battery Charge Mode - V(IN) > VI(BAT), Battery Present, CE pin = High and DPPM Pin Not Floating
        1. 8.4.3.1 Automous Power Selection and Boot-Up Sequence
        2. 8.4.3.2 Charge Control
        3. 8.4.3.3 Battery Preconditioning
        4. 8.4.3.4 Battery Charge Current
        5. 8.4.3.5 Battery Voltage Regulation
        6. 8.4.3.6 Temperature Regulation and Thermal Protection
        7. 8.4.3.7 Charge Timer Operation
        8. 8.4.3.8 Timer Fault Recovery
        9. 8.4.3.9 Charge Termination and Recharge
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Selecting the Input and Output Capacitors
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Considerations
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Related Links
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ(パッケージ|ピン)
  • RHL|20
サーマルパッド・メカニカル・データ

12 Device and Documentation Support

12.1 Documentation Support

12.1.1 Related Documentation

For related documentation, see the following:

  • QFN/SON PCB Attachment Application Note (SLUA271)

12.2 Related Links

The table below lists quick access links. Categories include technical documents, support and community resources, tools and software, and quick access to sample or buy.

Table 3. Related Links

PARTS PRODUCT FOLDER SAMPLE & BUY TECHNICAL DOCUMENTS TOOLS & SOFTWARE SUPPORT & COMMUNITY
bq24070 Click here Click here Click here Click here Click here
bq24071 Click here Click here Click here Click here Click here

12.3 Trademarks

All other trademarks are the property of their respective owners.

12.4 Electrostatic Discharge Caution

esds-image

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.

12.5 Glossary

SLYZ022TI Glossary.

This glossary lists and explains terms, acronyms, and definitions.