SLVS941G April   2009  – August 2016 TPS62230

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 Enable and Shutdown
      3. 8.3.3 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Soft-Start
      2. 8.4.2 Power-Save Mode
      3. 8.4.3 Forced PWM Mode
      4. 8.4.4 100% Duty Cycle Low Dropout Operation
      5. 8.4.5 Short Circuit Protection
  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 Output Filter Design (Inductor and Output Capacitor)
        2. 9.2.2.2 Inductor Selection
        3. 9.2.2.3 Output Capacitor Selection
        4. 9.2.2.4 Input Capacitor Selection
        5. 9.2.2.5 Checking Loop Stability
      3. 9.2.3 Application Curves
        1. 9.2.3.1  VOUT = 1.1 V - TPS622311
        2. 9.2.3.2  VOUT = 1.2 V - TPS62232/TPS62235
        3. 9.2.3.3  VOUT = 1.8 V - TPS62231
        4. 9.2.3.4  VOUT = 1.85 V - TPS62236
        5. 9.2.3.5  VOUT = 2.5 V - TPS62230
        6. 9.2.3.6  VOUT = 3.0 V - TPS62233
        7. 9.2.3.7  Start-Up
        8. 9.2.3.8  PFM / PWM Operation
        9. 9.2.3.9  Peak-to-Peak Output Ripple Voltage
        10. 9.2.3.10 Power-Supply Rejection
        11. 9.2.3.11 Spurious Output Noise
        12. 9.2.3.12 Line Transient Response
        13. 9.2.3.13 Mode Transition
        14. 9.2.3.14 AC-Load Regulation
        15. 9.2.3.15 Load Transient Response
    3. 9.3 System Examples
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Related Links
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Community Resources
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

12 Device and Documentation Support

12.1 Device Support

12.1.1 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.

12.2 Related Links

The table below lists quick access links. Categories include technical documents, support and community resources, tools and software, and quick access to sample or buy.

Table 3. Related Links

PARTS PRODUCT FOLDER SAMPLE & BUY TECHNICAL DOCUMENTS TOOLS & SOFTWARE SUPPORT & COMMUNITY
TPS62230 Click here Click here Click here Click here Click here
TPS62231 Click here Click here Click here Click here Click here
TPS62232 Click here Click here Click here Click here Click here
TPS62233 Click here Click here Click here Click here Click here
TPS62234 Click here Click here Click here Click here Click here
TPS62235 Click here Click here Click here Click here Click here
TPS62236 Click here Click here Click here Click here Click here
TPS62237 Click here Click here Click here Click here Click here
TPS62238 Click here Click here Click here Click here Click here
TPS62239 Click here Click here Click here Click here Click here
TPS622310 Click here Click here Click here Click here Click here
TPS622311 Click here Click here Click here Click here Click here
TPS622312 Click here Click here Click here Click here Click here
TPS622313 Click here Click here Click here Click here Click here
TPS622314 Click here Click here Click here Click here Click here
TPS622315 Click here Click here Click here Click here Click here
TPS622316 Click here Click here Click here Click here Click here
TPS622317 Click here Click here Click here Click here Click here
TPS622318 Click here Click here Click here Click here Click here
TPS622319 Click here Click here Click here Click here Click here

12.3 Receiving Notification of Documentation Updates

To receive notification of documentation updates, navigate to the device product folder on ti.com. In the upper right corner, click on Alert me to register and receive a weekly digest of any product information that has changed. For change details, review the revision history included in any revised document.

12.4 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.

12.5 Trademarks

E2E is a trademark of Texas Instruments.

All other trademarks are the property of their respective owners.

12.6 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.

12.7 Glossary

SLYZ022 — TI Glossary.

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