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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11 Device and Documentation Support

11.1 Device Support

11.1.1 Third-Party Products Disclaimer

TI'S PUBLICATION OF INFORMATION REGARDING THIRD-PARTY PRODUCTS OR SERVICES DOES NOT CONSTITUTE AN ENDORSEMENT REGARDING THE SUITABILITY OF SUCH PRODUCTS OR SERVICES OR A WARRANTY, REPRESENTATION OR ENDORSEMENT OF SUCH PRODUCTS OR SERVICES, EITHER ALONE OR IN COMBINATION WITH ANY TI PRODUCT OR SERVICE.

11.2 Community Resources

The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use.

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11.3 Trademarks

E2E is a trademark of Texas Instruments.

All other trademarks are the property of their respective owners.

11.4 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.

11.5 Glossary

SLYZ022 — TI Glossary.

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