SLPS575A March   2016  – September 2017 CSD87355Q5D

PRODUCTION DATA.  

  1. 1Features
  2. 2Applications
  3. 3Description
  4. 4Revision History
  5. 5Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Handling Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Power Block Performance
    6. 5.6 Electrical Characteristics
    7. 5.7 Typical Power Block Device Characteristics
    8. 5.8 Typical Power Block MOSFET Characteristics
  6. 6Application and Implementation
    1. 6.1 Application Information
      1. 6.1.1 Equivalent System Performance
      2. 6.1.2 Power Loss Curves
      3. 6.1.3 Safe Operating Curves (SOA)
      4. 6.1.4 Normalized Curves
    2. 6.2 Typical Application
      1. 6.2.1 Design Example: Calculating Power Loss and SOA
      2. 6.2.2 Operating Conditions
        1. 6.2.2.1 Calculating Power Loss
        2. 6.2.2.2 Calculating SOA Adjustments
  7. 7Layout
    1. 7.1 Layout Guidelines
      1. 7.1.1 Electrical Performance
      2. 7.1.2 Thermal Considerations
    2. 7.2 Layout Example
  8. 8Device and Documentation Support
    1. 8.1 Community Resources
    2. 8.2 Trademarks
    3. 8.3 Electrostatic Discharge Caution
    4. 8.4 Glossary
  9. 9Mechanical, Packaging, and Orderable Information
    1. 9.1 Q5D Package Dimensions
    2. 9.2 Land Pattern Recommendation
    3. 9.3 Stencil Recommendation

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DQY|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • Half-Bridge Power Block
  • 92.5% System Efficiency at 25 A
  • Up to 45-A Operation
  • High-Frequency Operation (Up to 1.5 MHz)
  • High-Density SON 5-mm × 6-mm Footprint
  • Optimized for 5-V Gate Drive
  • Low Switching Losses
  • Ultralow Inductance Package
  • RoHS Compliant
  • Halogen Free
  • Pb-Free Terminal Plating

2 Applications

  • Synchronous Buck Converters
    • High-Frequency Applications
    • High-Current, Low Duty Cycle Applications
  • Multiphase Synchronous Buck Converters
  • POL DC-DC Converters
  • IMVP, VRM, and VRD Applications

3 Description

The CSD87355Q5D NexFET™ power block is an optimized design for synchronous buck applications offering high-current, high-efficiency, and high-frequency capability in a small 5-mm × 6-mm outline. Optimized for 5-V gate drive applications, this product offers a flexible solution capable of offering a high-density power supply when paired with any 5-V gate drive from an external controller/driver.

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Top View

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Ordering Information(1)

Device Media Qty Package Ship
CSD87355Q5D 13-Inch Reel 2500 SON 5 mm × 6 mm Plastic Package Tape and Reel
CSD87355Q5DT 7-Inch Reel 250
  1. For all available packages, see the orderable addendum at the end of the data sheet.

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Typical Circuit

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Typical Power Block Efficiency and Power Loss

CSD87355Q5D D000_SLPS575_r2.gif