SLVSCO0E June   2014  – October 2020 TPS22914 , TPS22915

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and 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 Switching Characteristics
    7. 7.7 Typical DC Characteristics
    8. 7.8 Typical AC Characteristics (TPS22914B/15B)
    9. 7.9 Typical AC Characteristics (TPS22914C/15C)
  8. 8 Parameter Measurement Information
  9. 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 Input Capacitor (CIN)
      3. 9.3.3 Output Capacitor (CL)
    4. 9.4 Device Functional Modes
  10. 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
        1. 10.2.2.1 VIN to VOUT Voltage Drop
        2. 10.2.2.2 Inrush Current
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 Thermal Considerations
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 Related Links
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 Support Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

7.5 Electrical Characteristics

Unless otherwise noted, the specification in the following table applies over the operating ambient temperature
–40°C ≤ TA ≤ +105°C. Typical values are for TA = 25°C.
PARAMETERTEST CONDITIONTAMINTYPMAXUNIT
IQ, VINQuiescent current (TPS22914B/15B)VON = 5 V, IOUT = 0 AVIN = 5.5 V–40°C to +85°C7.710.8µA
–40°C to +105°C12.1
VIN = 5 V–40°C to +85°C7.69.6
–40°C to +105°C11.9
VIN = 3.3 V–40°C to +85°C7.79.6
–40°C to +105°C12
VIN = 1.8 V–40°C to +85°C8.411
–40°C to +105°C13.5
VIN = 1.2 V–40°C to +85°C7.410.4
–40°C to +105°C13.9
VIN = 1.05 V–40°C to +85°C6.710.9
–40°C to +105°C11.7
Quiescent current (TPS22914C/15C)VON = 5 V, IOUT = 0 AVIN = 5.5 V–40°C to +85°C7.711.5µA
–40°C to +105°C14.1
VIN = 5 V–40°C to +85°C7.611.1
–40°C to +105°C13.7
VIN = 3.3 V–40°C to +85°C7.710.7
–40°C to +105°C13.3
VIN = 1.8 V–40°C to +85°C8.411.7
–40°C to +105°C13.4
VIN = 1.2 V–40°C to +85°C7.411
–40°C to +105°C12.8
VIN = 1.05 V–40°C to +85°C6.710.9
–40°C to +105°C10.9
ISD, VINShutdown currentVON = 0 V, VOUT = 0 VVIN = 5.5 V–40°C to +85°C0.52µA
–40°C to +105°C3
VIN = 5.0 V–40°C to +85°C0.52
–40°C to +105°C3
VIN = 3.3 V–40°C to +85°C0.52
–40°C to +105°C3
VIN = 1.8 V–40°C to +85°C0.52
–40°C to +105°C3
VIN = 1.2 V–40°C to +85°C0.42
–40°C to +105°C3
VIN = 1.05 V–40°C to +85°C0.42
–40°C to +105°C3
IONON pin input leakage currentVIN = 5.5 V, IOUT = 0 A–40°C to +105°C0.1µA
RONOn-resistanceVIN = 5.5 V, IOUT = –200 mA25°C3740mΩ
–40°C to +85°C51
–40°C to +105°C57
VIN = 5 V, IOUT = –200 mA25°C3741mΩ
–40°C to +85°C51
–40°C to +105°C57
VIN = 4.2 V, IOUT = –200 mA25°C3741mΩ
–40°C to +85°C52
–40°C to +105°C58
VIN = 3.3 V, IOUT = –200 mA25°C3841mΩ
–40°C to +85°C52
–40°C to +105°C59
VIN = 2.5 V, IOUT = –200 mA25°C3842mΩ
–40°C to +85°C53
–40°C to +105°C58
VIN = 1.8 V, IOUT = –200 mA25°C4348mΩ
–40°C to +85°C59
–40°C to +105°C66
VIN = 1.2 V, IOUT = –200 mA25°C5261mΩ
–40°C to +85°C73
–40°C to +105°C85
VIN = 1.05 V, IOUT = –200 mA25°C6396mΩ
–40°C to +85°C102
–40°C to +105°C107
VHYSON pin hysteresisVIN = 5.5 V25°C102mV
VIN = 5 V100
VIN = 3.3 V98
VIN = 2.5 V96
VIN = 1.8 V96
VIN = 1.2 V94
VIN = 1.05 V92
RPD(1)Output pull down resistorVIN = VOUT = 3.3 V, VON = 0 V–40°C to +105°C143200Ω
(1) TPS22915B/C only.