SLVSEC6D June   2019  – March 2020 TPS62840

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Typical Application
      2.      Efficiency versus Load Current (VOUT = 1.8 V)
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin 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 Smart Enable and Shutdown
      2. 8.3.2 Soft Start
      3. 8.3.3 Mode Selection: Power-Save Mode (PFM/PWM) or Forced PWM Operation (FPWM)
      4. 8.3.4 Output Voltage Selection (VSET)
      5. 8.3.5 Undervoltage Lockout UVLO
      6. 8.3.6 Switch Current Limit / Short Circuit Protection
      7. 8.3.7 Output Voltage Discharge
      8. 8.3.8 Thermal Shutdown
      9. 8.3.9 STOP Mode
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power-Save Mode Operation
      2. 8.4.2 Forced PWM Mode Operation
      3. 8.4.3 100% Mode Operation
  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 Inductor Selection
        2. 9.2.2.2 Output Capacitor Selection
        3. 9.2.2.3 Input Capacitor Selection
      3. 9.2.3 Application Curves
    3. 9.3 System Example
  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 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

5 Device Comparison Table

ORDERABLE PART NUMBER OUTPUT VOLTAGE OUTPUT CURRENT OUTPUT DISCHARGE MODE PIN STOP PIN PACKAGE PACKAGE
MARKING
TPS62840DLC 1.8 V to 3.3 V
in 100-mV steps		 750 mA yes yes yes SON-8 (DLC) E5
TPS62840YBG no no WCSP-6 (YBG) 62840
TPS62841DLC 0.8 V to 1.55 V
in 50-mV steps		 750 mA yes yes yes SON-8 (DLC) E9
TPS62841YBG no no WCSP-6 (YBG) 62841
TPS62841DGR yes no HVSSOP-8 (DGR) 62841
TPS62842DGR 1.8 V, 2.0 V, 2.2 V,
2.4 V to 3.6 V in 100-mV steps		 750 mA yes yes no HVSSOP-8 (DGR) 62842
TPS62849DLC 3.4-V fixed output voltage yes SON-8 (DLC) FF