SLUSBI8B January   2014  – May 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 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Undervoltage Lockout
      2. 8.3.2 Power On
      3. 8.3.3 Power-Path Management
        1. 8.3.3.1 Input Source Connected - Adapter or USB
          1. 8.3.3.1.1 Input DPM Mode, VIN-DPM
          2. 8.3.3.1.2 DPPM Mode
          3. 8.3.3.1.3 Battery Supplement Mode
        2. 8.3.3.2 Input Source Not Connected
      4. 8.3.4 Battery Charging
        1. 8.3.4.1 Charge Current Translator
        2. 8.3.4.2 Battery Detection and Recharge
        3. 8.3.4.3 Termination Disable (TD Input, bq24230H)
        4. 8.3.4.4 Adjustable Termination Threshold (ITERM Input, bq24232H)
        5. 8.3.4.5 Dynamic Charge Timers (TMR Input)
        6. 8.3.4.6 Status Indicators (PGOOD, CHG)
          1. 8.3.4.6.1 Timer Fault
        7. 8.3.4.7 Thermal Regulation and Thermal Shutdown
      5. 8.3.5 Battery Pack Temperature Monitoring
    4. 8.4 Device Functional Modes
      1. 8.4.1 Explanation of Deglitch Times and Comparator Hysteresis
  9. 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 Calculations
          1. 9.2.2.1.1 Program the Fast-Charge Current (ISET):
          2. 9.2.2.1.2 Program the Input Current Limit (ILIM)
          3. 9.2.2.1.3 Program the Termination Current Threshold (ITERM)
          4. 9.2.2.1.4 Program 6.25-Hour Fast-Charge Safety Timer (TMR)
        2. 9.2.2.2 TS Function
        3. 9.2.2.3 CHG and PGOOD
        4. 9.2.2.4 Selecting IN, OUT, AND BAT Pin Capacitors
        5. 9.2.2.5 Sleep Mode
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
      1. 9.3.1 Stand-Alone Charger
  10. 10Power Supply Recommendations
    1. 10.1 Requirements for OUT Output
    2. 10.2 USB Sources and Standard AC Adapters
    3. 10.3 Half-Wave Adapters
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Package
  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

Package Options

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

5 Device Comparison Table

PART NUMBER(1) (2) VOVP VOUT(REG) VDPM OPTIONAL FUNCTION MARKING
bq24230HRGTR(3) 6.6 V 4.5 V VO(REG) – 100 mV TD 24230H
bq24230HRGTT(3) 6.6 V 4.5 V VO(REG) – 100 mV TD 24230H
bq24232HRGTR 10.5 V 4.5 V VO(REG) – 100 mV ITERM 24232H
bq24232HRGTT 10.5 V 4.5 V VO(REG) – 100 mV ITERM 24232H
(1) The RGT package is available in the following options:
R - taped and reeled in quantities of 3000 devices per reel.
T - taped and reeled in quantities of 250 devices per reel.
(2) This product is RoHS compatible, including a lead concentration that does not exceed 0.1% of total product weight, and is suitable for use in specified lead-free soldering processes. In addition, this product uses package materials that do not contain halogens, including bromine (Br) or antimony (Sb) above 0.1% of total product weight.
(3) Product Preview