SLUSC27C April   2015  – March 2017

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Device Power Up
        1. 7.3.1.1 Battery Only
        2. 7.3.1.2 Adapter Detect and ACOK Output
          1. 7.3.1.2.1 Adapter Overvoltage (ACOVP)
      2. 7.3.2 System Power Selection
      3. 7.3.3 Enable and Disable Charging
        1. 7.3.3.1 Automatic Internal Soft-Start Charger Current
      4. 7.3.4 Current and Power Monitor
        1. 7.3.4.1 High Accuracy Current Sense Amplifier (IADP and IDCHG)
        2. 7.3.4.2 High Accuracy Power Sense Amplifier (PMON)
      5. 7.3.5 Processor Hot Indication for CPU Throttling
      6. 7.3.6 Converter Operation
        1. 7.3.6.1 Continuous Conduction Mode (CCM)
        2. 7.3.6.2 Discontinuous Conduction Mode (DCM)
        3. 7.3.6.3 Non-Sync Mode and Light Load Comparator
        4. 7.3.6.4 EMI Switching Frequency Adjust
      7. 7.3.7 Battery LEARN Cycle
      8. 7.3.8 Charger Timeout
      9. 7.3.9 Device Protections Features
        1. 7.3.9.1 Input Overcurrent Protection (ACOC)
        2. 7.3.9.2 Charge Overcurrent Protection (CHGOCP)
        3. 7.3.9.3 Battery Overvoltage Protection (BATOVP)
        4. 7.3.9.4 Battery Short
        5. 7.3.9.5 Thermal Shutdown Protection (TSHUT)
        6. 7.3.9.6 Inductor Short, MOSFET Short Protection
    4. 7.4 Device Functional Modes
      1. 7.4.1 Battery Charging
      2. 7.4.2 Hybrid Power Boost Mode
        1. 7.4.2.1 Battery Discharge Current Regulation in Hybrid Power Boost Mode
    5. 7.5 Programming
      1. 7.5.1 SMBus Interface
        1. 7.5.1.1 SMBus Write-Word and Read-Word Protocols
        2. 7.5.1.2 Timing Diagrams
    6. 7.6 Register Maps
      1. 7.6.1  Battery-Charger Commands
      2. 7.6.2  Setting Charger Options
        1. 7.6.2.1 ChargeOption0 Register
      3. 7.6.3  ChargeOption1 Register
      4. 7.6.4  ChargeOption2 Register
      5. 7.6.5  ChargeOption3 Register
      6. 7.6.6  ProchotOption0 Register
      7. 7.6.7  ProchotOption1 Register
      8. 7.6.8  ProchotStatus Register
      9. 7.6.9  Setting the Charge Current
      10. 7.6.10 Setting the Charge Voltage
      11. 7.6.11 Setting Input Current
      12. 7.6.12 Setting the Discharge Current
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Negative Output Voltage Protection
        2. 8.2.2.2 Reverse Input Voltage Protection
        3. 8.2.2.3 Reduce Battery Quiescent Current
        4. 8.2.2.4 Inductor Selection
        5. 8.2.2.5 Input Capacitor
        6. 8.2.2.6 Output Capacitor
        7. 8.2.2.7 Power MOSFETs Selection
        8. 8.2.2.8 Input Filter Design
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
      1. 10.2.1 Layout Consideration of Current Path
      2. 10.2.2 Layout Consideration of Short Circuit Protection
      3. 10.2.3 Layout Consideration for Short Circuit Protection
  11. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

12 Mechanical, Packaging, and Orderable Information

The following pages include mechanical packaging and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation.