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

6.6 Typical Characteristics

VIN = 3.6 V, VOUT = 5 V, TJ = 25°C, unless otherwise noted
VIN = 3.6 V, VOUT = 5 V, TJ = 25°C, unless otherwise notedGUID-1D58C84F-F543-4488-9A7F-38B34CE3DB37-low.gif
VIN = 1.8 V, 3 V, 3.6 V, 4.2 V; VOUT = 5 V
Figure 6-1 Load Efficiency With Different Input in Auto PFM. VIN = 3.6 V, VOUT = 5 V, TJ = 25°C, unless otherwise noted
GUID-34362C5D-662E-4A28-B726-0412FAAC9E1B-low.gif
VIN = 1.8 V, 3 V, 3.6 V, 4.2 V; VOUT = 5 V
Figure 6-3 Load Efficiency With Different Input in Forced PWM
GUID-BA818345-1A66-481E-BD99-643163BD1423-low.gif
VIN = 1.8 V, 3 V, 3.6 V, 4.2 V; VOUT = 5 V
Figure 6-5 Load Regulation in Auto PFM
GUID-3215405E-40A1-4E92-9596-1967EE9FC16B-low.gif
VIN = 5 V; VOUT = 0.5 V to 4 V
Figure 6-7 Pre-charge Current vs Output Voltage
GUID-B290541D-DBAF-4914-A8BB-2FB24386D795-low.gif
VIN = 1.8 V, 3.6 V 4.5 V; VOUT = 5 V, TJ = –40°C to +85°C, No switching
Figure 6-9 Quiescent Current into VIN vs Temperature
GUID-38640F88-592F-403E-8DD0-0B591E8FB7C7-low.gif
VIN = VSW = 1.8 V, 3.6 V, 4.5 V, 5 V; TJ = –40°C to +85°C
Figure 6-11 Shutdown Current vs Temperature
GUID-2FE4D4FE-D4F6-4F5F-95F3-561860E86FF5-low.gif
VIN = 1.8 V, 2.4 V, 3.6 V, 4.5 V; VOUT = 5 V; TJ = –40°C to +125°C
Figure 6-13 EN Rising Threshold vs Temperature
GUID-145EB68E-BF84-47A1-BAC2-34B3BE1212EA-low.gif
VIN = 1.8 V; VOUT = 3.3 V, 3.8 V, 4 V, 5 V
Figure 6-2 Load Efficiency With Different Output in Auto PFM
GUID-215DBE8D-3C95-4873-BB85-373B6C5B2329-low.gif
VIN = 1.8 V; VOUT = 3.3 V, 3.8 V, 4 V, 5 V
Figure 6-4 Load Efficiency With Different Output in Forced PWM
GUID-8853B825-F4E1-4DD6-A739-F074F53B7DF4-low.gif
VIN = 1.8 V, 3 V, 3.6 V, 4.2 V; VOUT = 5 V
Figure 6-6 Load Regulation in Forced PWM
GUID-879D4710-88D8-48EF-9709-4DCCE3DBB1F5-low.gif
VIN = 3.6 V; VOUT = 5 V, TJ = –40°C to +125°C
Figure 6-8 Reference Voltage vs Temperature
GUID-D2379491-26EE-41FA-8B7F-85BFBE8EFC67-low.gif
VIN = 1.8 V; VOUT = 2.2 V, 3.6 V, 5 V, TJ = –40°C to +85°C, No switching
Figure 6-10 Quiescent Current into VOUT vs Temperature
GUID-8C9AD74C-FAC5-4BFD-96C8-CB56600711A2-low.gif
VIN = 1.8 V to 4.5 V; VOUT = 5 V
Figure 6-12 Switching Frequency vs Input Voltage
GUID-2755D047-73EA-471B-9CAE-4B92698554F1-low.gif
VIN = 1.8 V, 2.4 V, 3.6 V, 4.5 V; VOUT = 5 V; TJ = –40°C to +125°C
Figure 6-14 EN Falling Threshold vs Temperature