SLVS551A December   2004  – September 2015 TPS65014

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  Electrical Characteristics: Battery Charger
    7. 6.7  Dissipation Ratings
    8. 6.8  Serial Interface Timing Requirements
    9. 6.9  Switching Characteristics
    10. 6.10 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 Step-Down Converters, VMAIN and VCORE
        1. 7.3.1.1 Forced PWM
        2. 7.3.1.2 Dynamic Voltage Positioning
        3. 7.3.1.3 Soft-Start
        4. 7.3.1.4 100% Duty Cycle Low Dropout Operation
        5. 7.3.1.5 Active Discharge When Disabled
        6. 7.3.1.6 Power-Good Monitoring
        7. 7.3.1.7 Overtemperature Shutdown
      2. 7.3.2 Low-Dropout Voltage Regulators
        1. 7.3.2.1 Power-Good Monitoring
        2. 7.3.2.2 Enabling and Sequencing
      3. 7.3.3 Undervoltage Lockout
      4. 7.3.4 Power-Up Sequencing
        1. 7.3.4.1 TPS65014 Power State Descriptions
          1. 7.3.4.1.1 State 1: No Power
          2. 7.3.4.1.2 State 2: ON
          3. 7.3.4.1.3 State 3: Low-Power Mode
          4. 7.3.4.1.4 State 4: Shutdown
      5. 7.3.5 System Reset and Control Signals
      6. 7.3.6 Vibrator Driver
      7. 7.3.7 LED2 Output
      8. 7.3.8 Interrupt Management
      9. 7.3.9 Serial Interface
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power Save Mode Operation
      2. 7.4.2 Sleep Mode
    5. 7.5 Register Maps
      1. 7.5.1  CHGSTATUS Register (offset = 01h) (reset: 00h)
      2. 7.5.2  REGSTATUS Register (offset = 02h) (reset: 00h)
      3. 7.5.3  MASK1 Register (offset = 03h) (reset: FFh)
      4. 7.5.4  MASK2 Register (offset = 04h) (reset: FFh)
      5. 7.5.5  ACKINT1 Register (offset = 05h) (reset: 00h)
      6. 7.5.6  ACKINT2 Register (offset: 06h) (reset: 00h)
      7. 7.5.7  CHGCONFIG Register (offset: 07h) (reset: 1Bh)
      8. 7.5.8  LED1_ON Register (offset: 08h) (reset: 00h)
      9. 7.5.9  LED1_PER Register (offset: 09h) (reset: 00h)
      10. 7.5.10 LED2_ON Register (offset: 0Ah) (reset: 00h)
      11. 7.5.11 LED2_PER (offset: 0Bh) (reset: 00h)
      12. 7.5.12 VDCDC1 Register (offset: 0Ch) (reset: 32h/33h)
      13. 7.5.13 VDCDC2 Register (offset: 0Dh) (reset: 60h/70h)
      14. 7.5.14 VREGS1 Register (offset: 0Eh) (reset: 88h)
      15. 7.5.15 MASK3 Register (offset: 0Fh) (reset: 00h)
      16. 7.5.16 DEFGPIO Register (offset = 10h) (reset: 00h)
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Inductor Selection for the Main and the Core Converter
        2. 8.2.2.2 Output Capacitor Selection
        3. 8.2.2.3 Input Capacitor Selection
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
    1. 9.1 Battery Charger
      1. 9.1.1 Autonomous Power Source Selection
      2. 9.1.2 Temperature Qualification
      3. 9.1.3 Battery Preconditioning
      4. 9.1.4 Battery Charge Current
      5. 9.1.5 Battery Voltage Regulation
      6. 9.1.6 Charge Termination and Recharge
      7. 9.1.7 PG Output
      8. 9.1.8 Thermal Considerations for Setting Charge Current
    2. 9.2 LDO1 Output Voltage Adjustment
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
    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

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4 Revision History

Changes from * Revision (December 2004) to A Revision

  • Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section. Go