SLVSDX7D January   2019  – July 2021 TPS61022

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 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 Undervoltage Lockout
      2. 7.3.2 Enable and Soft Start
      3. 7.3.3 Switching Frequency
      4. 7.3.4 Current Limit Operation
      5. 7.3.5 Pass-Through Operation
      6. 7.3.6 Overvoltage Protection
      7. 7.3.7 Output Short-to-Ground Protection
      8. 7.3.8 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Forced PWM Mode
      2. 7.4.2 Power-Save Mode
  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 Setting the Output Voltage
        2. 8.2.2.2 Inductor Selection
        3. 8.2.2.3 Output Capacitor Selection
        4. 8.2.2.4 Loop Stability, Feedforward Capacitor Selection
        5. 8.2.2.5 Input Capacitor Selection
      3. 8.2.3 Application Curves
    3. 8.3 System Examples
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

8.2.3 Application Curves

GUID-F9EFEFF7-46B6-4158-B40D-BD9FD7E5E4DD-low.png
VIN = 3.6 V, VOUT = 5 V, IOUT = 3 A
Figure 8-3 Switching Waveform at Heavy Load
GUID-42730899-97F4-4993-BEEA-D94A53A9E34A-low.png
VIN = 3.6 V, VOUT = 5 V, 1.6-Ω resistance load
Figure 8-5 Start-up Waveform
GUID-7AEE535A-A710-4D36-8B41-4177F7907947-low.png
VIN = 3.6 V, VOUT = 5 V, IOUT = 1 A to 3 A with 20-μs slew rate
Figure 8-7 Load Transient
GUID-54C7EE46-E1C4-43F9-BD6A-6D93FB5A98AC-low.png
VIN = 3.6 V, VOUT = 5 V, IOUT = 0 A to 3 A Sweep, MODE = low
Figure 8-9 Load Sweep
GUID-4976E7B8-876F-460A-9A8D-FDE556A1F946-low.png
VIN = 3.6 V, VOUT = 5 V, IOUT = 1 A
Figure 8-11 Output Short Protection (Entry)
GUID-9F8D7E31-51A8-4E8C-AA29-BE1DFF9FD0D4-low.png
VIN = 3.6 V, VOUT = 5 V, IOUT = 100 mA , MODE = low
Figure 8-4 Switching Waveform at Light Load
GUID-E384ACA7-2216-4CC9-A548-015FB0ACD472-low.png
VIN = 3.6 V, VOUT = 5 V, 1.6-Ω resistance load
Figure 8-6 Shutdown Waveform
GUID-F49ECB92-E4B9-48AA-BFE4-DE9164F766BD-low.png
VIN = 2.7 V to 4.35 V with 50-μs slew rate, VOUT = 5 V,
IOUT = 3 A
Figure 8-8 Line Transient
GUID-7B882AAE-0AA8-4B8E-BD55-9E39A7155234-low.png
VIN = 0 V to 4.35 V Sweep, VOUT = 5 V, IOUT = 1 A
Figure 8-10 Line Sweep
GUID-8E44FDB6-627E-4CD1-9E2F-E9AE0A8A2C00-low.png
VIN = 3.6 V, VOUT = 5 V, IOUT = 1 A
Figure 8-12 Output Short Protection (Recover)