SLVSFK0B May   2024  – February 2025 TPS22991

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 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 Switching Characteristics (Version C, CN)
    7. 6.7 Switching Characteristics (Version B, BN)
  8. 7 Typical Characteristics
  9. 8 Parameter Measurement Information
  10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 On and Off Control
      2. 9.3.2 Quick Output Discharge
      3. 9.3.3 Thermal Shutdown
      4. 9.3.4 Input Capacitor (CIN)
      5. 9.3.5 Output Capacitor (CL)
    4. 9.4 Device Functional Modes
  11. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curves
    3. 10.3 Power Supply Recommendations
    4. 10.4 Layout
      1. 10.4.1 Layout Guidelines
      2. 10.4.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Support Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • RAA|4
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7 Typical Characteristics

TPS22991 VIN Quiescent Current vs Input Voltage
 
Figure 7-1 VIN Quiescent Current vs Input Voltage
TPS22991 QOD Resistance vs Input Voltage
TPS22991B, TPS22991C
Figure 7-3 QOD Resistance vs Input Voltage
TPS22991 RON vs Input Voltage
 
Figure 7-5 RON vs Input Voltage
TPS22991 Turn ON Time vs Input Voltage
CL = 0.1µF RL = 10Ω TPS22991C, TPS22991CN
Figure 7-7 Turn ON Time vs Input Voltage
TPS22991 Rise Time vs Input Voltage
CL = 0.1µF RL = 10Ω TPS22991B, TPS22991BN
Figure 7-9 Rise Time vs Input Voltage
TPS22991 Fall Time vs Input Voltage
CL = 0.1µF RL = 10Ω
Figure 7-11 Fall Time vs Input Voltage
TPS22991 Delay Time vs Input Voltage
CL = 0.1µF RL = 10Ω TPS22991C, TPS22991CN
Figure 7-13 Delay Time vs Input Voltage
TPS22991 VIN Shutdown Current vs Input Voltage
TPS22991B, TPS22991C
Figure 7-2 VIN Shutdown Current vs Input Voltage
TPS22991 ON Pin Resistance RPD,ON vs Input Voltage
 
Figure 7-4 ON Pin Resistance RPD,ON vs Input Voltage
TPS22991 Turn ON Time vs Input Voltage
CL = 0.1µF RL = 10Ω TPS22991B, TPS22991BN
Figure 7-6 Turn ON Time vs Input Voltage
TPS22991 Turn OFF Time vs Input Voltage
CL = 0.1µF RL = 10Ω
Figure 7-8 Turn OFF Time vs Input Voltage
TPS22991 Rise Time vs Input Voltage
CL = 0.1µF RL = 10Ω TPS22991C, TPS22991CN
Figure 7-10 Rise Time vs Input Voltage
TPS22991 Delay Time vs Input Voltage
CL = 0.1µF RL = 10Ω TPS22991B, TPS22991BN
Figure 7-12 Delay Time vs Input Voltage