SNVSCI2A February   2023  – March 2023 TLVM23615 , TLVM23625

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 System Characteristics
    7. 7.7 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  Input Voltage Range
      2. 8.3.2  Output Voltage Selection
      3. 8.3.3  Input Capacitors
      4. 8.3.4  Output Capacitors
      5. 8.3.5  Enable, Start-Up, and Shutdown
      6. 8.3.6  Switching Frequency (RT)
      7. 8.3.7  Power-Good Output Operation
      8. 8.3.8  Internal LDO, VCC and VOUT/FB Input
      9. 8.3.9  Bootstrap Voltage and VBOOT-UVLO (BOOT Terminal)
      10. 8.3.10 Soft Start and Recovery from Dropout
        1. 8.3.10.1 Recovery from Dropout
      11. 8.3.11 Overcurrent Protection (Hiccup Mode)
      12. 8.3.12 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Shutdown Mode
      2. 8.4.2 Standby Mode
      3. 8.4.3 Active Mode
        1. 8.4.3.1 CCM Mode
        2. 8.4.3.2 Auto Mode – Light-Load Operation
          1. 8.4.3.2.1 Diode Emulation
          2. 8.4.3.2.2 Frequency Reduction
        3. 8.4.3.3 FPWM Mode – Light-Load Operation
        4. 8.4.3.4 Minimum On-Time (High Input Voltage) Operation
        5. 8.4.3.5 Dropout
  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  Choosing the Switching Frequency
        3. 9.2.2.3  Setting the Output Voltage
        4. 9.2.2.4  Input Capacitor Selection
        5. 9.2.2.5  Output Capacitor Selection
        6. 9.2.2.6  VCC
        7. 9.2.2.7  CFF Selection
        8. 9.2.2.8  Power-Good Signal
        9. 9.2.2.9  Maximum Ambient Temperature
        10. 9.2.2.10 Other Connections
      3. 9.2.3 Application Curves
    3. 9.3 Best Design Practices
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
        1. 9.5.1.1 Ground and Thermal Considerations
      2. 9.5.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Third-Party Products Disclaimer
      2. 10.1.2 Development Support
        1. 10.1.2.1 Custom Design With WEBENCH® Tools
      3. 10.1.3 Device Nomenclature
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

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

1 Features

  • Functional Safety-Capable
  • Versatile synchronous buck DC/DC module:
    • Integrated MOSFETs, inductor, CBOOT capacitor and controller
    • Wide input voltage range of 3 V to 36 V
    • Input transient protection up to 40 V
    • Junction temperature range –40°C to +125°C
    • Overmolded package of 4.5 mm × 3.5 mm × 2 mm
    • Frequency adjustable from 200 kHz to 2.2 MHz using the RT pin
  • Ultra-high efficiency across the full load range:
    • Greater than 88% efficiency at 12 V VIN,
      5-V VOUT,1 MHz, IOUT = 2.5 A
    • Greater than 87% efficiency at 24 VIN,
      5-VOUT, 1 MHz, IOUT = 2.5 A
    • As low as 1.5-µA standby IQ at 13.5 VIN
  • Optimized for ultra-low EMI requirements:
  • Output voltage and current options:
    • Adjustable output voltage from 1 V to 6 V
  • Suitable for scalable power supplies:
  • Create a custom design using the TLVM236x5 with the WEBENCH® Power Designer