SLVSDD1E December   2017  – January 2019 TPS62800 , TPS62801 , TPS62802 , TPS62806 , TPS62807 , TPS62808

UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Typical Application
      2.      Efficiency vs. IOUT at 1.2VOUT
  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 (EN)
      2. 8.3.2 Softstart
      3. 8.3.3 VSEL/MODE Pin
        1. 8.3.3.1 Output Voltage Selection (R2D Converter)
        2. 8.3.3.2 Mode Selection: Power Save Mode / Forced PWM Operation
      4. 8.3.4 Undervoltage Lockout (UVLO)
      5. 8.3.5 Switch Current Limit / Short Circuit Protection
      6. 8.3.6 Thermal Shutdown
      7. 8.3.7 Output Voltage Discharge
    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
      4. 8.4.4 Optimized Transient Performance from PWM to PFM 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 Custom Design With WEBENCH® Tools
        2. 9.2.2.2 Inductor Selection
        3. 9.2.2.3 Output Capacitor Selection
        4. 9.2.2.4 Input Capacitor Selection
      3. 9.2.3 Application Curves
    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 Custom Design With WEBENCH® Tools
    3. 12.3 Related Links
    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

7.6 Typical Characteristics

TPS62800 TPS62801 TPS62802 TPS62806 TPS62807 TPS62808 SLVSDD1_ISD.gif
EN = GND
Figure 1. Shutdown Current ISD
TPS62800 TPS62801 TPS62802 TPS62806 TPS62807 TPS62808 SLVSDD1_IQ_switch_VIN_falling.gif
VIN falling Device switching, no load, VOUT = 1.2V
EN = VIN VSEL/MODE = GND
Figure 3. Operating Quiescent Current IQ
TPS62800 TPS62801 TPS62802 TPS62806 TPS62807 TPS62808 SLVSDD1_RDSON_HS.gif
Figure 5. High Side Switch Drain Source Resistance RDS(ON)
TPS62800 TPS62801 TPS62802 TPS62806 TPS62807 TPS62808 SLVSDD1_RDSCH_VOS.gif
Figure 7. VOS Discharge Switch Drain Source Resistance RDSCH_VOS
TPS62800 TPS62801 TPS62802 TPS62806 TPS62807 TPS62808 SLVSDD1_IQ.gif
Device not switching
Figure 2. Quiescent Current IQ
TPS62800 TPS62801 TPS62802 TPS62806 TPS62807 TPS62808 SLVSDD1_IQ_switch_VIN_rising.gif
VIN rising Device switching, no load, VOUT = 1.2V
EN = VIN VSEL/MODE = GND
Figure 4. Operating Quiescent Current IQ
TPS62800 TPS62801 TPS62802 TPS62806 TPS62807 TPS62808 SLVSDD1_RDSON_LS.gif
Figure 6. Low Side Switch Drain Source Resistance RDS(ON)