SLVSCW2A September   2015  – February 2016 TPS657095

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  State Diagram
      2. 7.3.2  Power-up Timing
      3. 7.3.3  GPO
      4. 7.3.4  GPIO
      5. 7.3.5  LED_EN
      6. 7.3.6  PWM Dimming
      7. 7.3.7  Crystal Oscillator and CLKOUT
      8. 7.3.8  LDOs
      9. 7.3.9  Undervoltage Lockout
      10. 7.3.10 Power Up/Power Down Default States
      11. 7.3.11 Output Voltage Discharge for LDO1 and LDO2
      12. 7.3.12 Power-Good Status Bits for LDO1 and LDO2
      13. 7.3.13 Short-Circuit Protection
      14. 7.3.14 Thermal Shutdown
      15. 7.3.15 LED Driver
      16. 7.3.16 4kByte OTP Memory
        1. 7.3.16.1 Programming the 4KByte OTP Memory
    4. 7.4 Device Functional Modes
      1. 7.4.1 Shutdown Mode
      2. 7.4.2 Operational Mode
    5. 7.5 Programming
      1. 7.5.1 Serial Interface
    6. 7.6 Register Map
      1. 7.6.1  DEV_AND_REV_ID Register Address: 00h
      2. 7.6.2  OTP_REV Register Address: 01h
      3. 7.6.3  GPIO_CTRL Register Address: 02h
      4. 7.6.4  PWM_OSC_CNTRL Register Address: 03h
      5. 7.6.5  ISINK_CURRENT Register Address: 04h
      6. 7.6.6  LDO_CTRL Register Address: 05h
      7. 7.6.7  LDO1_VCTRL Register Address: 06h
      8. 7.6.8  LDO2_VCTRL Register Address: 07h
      9. 7.6.9  PWM_DUTY_THR_L Register Address: 08h
      10. 7.6.10 PWM_DUTY_THR_H Register Address: 09h
      11. 7.6.11 RESERVED Register Address: 0Ah
      12. 7.6.12 PWM_DUTY_L Register Address: 0Bh
      13. 7.6.13 PWM_DUTY_H Register Address: 0Ch
      14. 7.6.14 RESERVED Register Address: 0Dh
      15. 7.6.15 SPARE Register Address: 0Eh
      16. 7.6.16 4K_OTP_PASSWORD Register Address: 0Fh
  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 Output Capacitor Selection
        2. 8.2.2.2 Input Capacitor Selection
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  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
    1. 12.1 Package Summary
    2. 12.2 Chip Scale Package Dimensions

Package Options

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

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.

    TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers.
    Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support.

11.3 Trademarks

E2E, NanoFree are trademarks of Texas Instruments.

I2C is a trademark of NXP B.V Corporation.

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.