SLUSDK5 February   2019 TPS65295

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Typical Application
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin 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 PWM Operation and D-CAP3 Control
      2. 7.3.2 Advanced Eco-mode Control
      3. 7.3.3 Soft Start and Prebiased Soft Start
      4. 7.3.4 Power Good
      5. 7.3.5 Overcurrent Protection and Undervoltage Protection
      6. 7.3.6 Overvoltage Protection
      7. 7.3.7 UVLO Protection
      8. 7.3.8 Output Voltage Discharge
      9. 7.3.9 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Light Load Operation for VDDQ Buck and VPP Buck
      2. 7.4.2 Output State Control
      3. 7.4.3 Output Sequence Control
  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 External Component Selection
          1. 8.2.2.1.1 Inductor Selection
          2. 8.2.2.1.2 Output Capacitor Selection
          3. 8.2.2.1.3 Input Capacitor Selection
          4. 8.2.2.1.4 Bootstrap Capacitor and Resistor Selection
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  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 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Package Option Addendum
      1. 12.1.1 Packaging Information
      2. 12.1.2 Tape and Reel Information

Package Options

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

1 Features

  • Synchronous buck converter (VDDQ)
    • Input voltage range: 4.5 V to 18 V
    • Output voltage fixed at 1.2 V
    • D-CAP3™ mode control for fast transient response
    • Continual output current: 8 A
    • Advanced Eco-mode™ pulse skip
    • Integrated 22-mΩ and 8.6-mΩ RDS(on) internal power switch
    • 600-kHz switching frequency
    • Internal soft start: 1.6 ms
    • Cycle-by-cycle overcurrent protection
    • Latched output OV and UV protections
  • Synchronous buck converter (VPP)
    • Input voltage range: 3 V to 5.5 V
    • Output voltage fixed at 2.5 V
    • D-CAP3™ mode control for fast transient response
    • Continual output current: 1 A
    • Advanced Eco-mode™ pulse skip
    • Integrated 150-mΩ and 120-mΩ RDS(on) internal power switch
    • 580-kHz switching frequency
    • Internal soft start: 1 ms
    • Cycle-by-cycle overcurrent protection
    • Latched output OV and UV protections
  • 1-A LDO (VTT)
    • 1-A continual sink and source current
    • Requires only 10 μF of ceramic output capacitor
    • Support high-z in S3
    • ±30-mV VTT output accuracy (DC+AC)
  • Buffered reference (VTTREF)
    • Buffered, low noise, ±10-mA capability
    • 0.8% output accuracy
  • Low quiescent current: 150 µA
  • Power good indicator
  • Output discharge function
  • Power up and power down sequencing control
  • Non-latch for OT and UVLO protections
  • 18-pin 3.0-mm × 3.0-mm HotRod™ VQFN package
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