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CSD87333Q3D

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30-V, N channel synchronous buck NexFET™ power MOSFET, SON 3 mm x 3 mm power block, 15 A

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Data sheet

CSD87333Q3D

ACTIVE
Data sheet Order now

Product details

VDS (V) 30 VGS (V) 10 Type Power block Configuration PowerBlock ID - continuous drain current at TA=25°C (A) 15 Power loss (W) 1.5 Ploss current (A) 8 Features Motor control, Power supply Rating Catalog Operating temperature range (°C) -55 to 150
VDS (V) 30 VGS (V) 10 Type Power block Configuration PowerBlock ID - continuous drain current at TA=25°C (A) 15 Power loss (W) 1.5 Ploss current (A) 8 Features Motor control, Power supply Rating Catalog Operating temperature range (°C) -55 to 150
VSON-CLIP (DPB) 8 10.89 mm² (3.3 mm × 3.3 mm)
  • Half-Bridge Power Block
  • Optimized for High-Duty Cycle
  • Up to 24 Vin
  • 94.7% System Efficiency at 8 A
  • 1.5 W PLoss at 8 A
  • Up to 15-A Operation
  • High-Frequency Operation (up to 1.5 MHz)
  • High-Density SON 3.3-mm × 3.3-mm Footprint
  • Optimized for 5-V Gate Drive
  • Low-Switching Losses
  • Ultra-Low Inductance Package
  • RoHS Compliant
  • Halogen Free
  • Lead-Free Terminal Plating
  • Half-Bridge Power Block
  • Optimized for High-Duty Cycle
  • Up to 24 Vin
  • 94.7% System Efficiency at 8 A
  • 1.5 W PLoss at 8 A
  • Up to 15-A Operation
  • High-Frequency Operation (up to 1.5 MHz)
  • High-Density SON 3.3-mm × 3.3-mm Footprint
  • Optimized for 5-V Gate Drive
  • Low-Switching Losses
  • Ultra-Low Inductance Package
  • RoHS Compliant
  • Halogen Free
  • Lead-Free Terminal Plating

The CSD87333Q3D NexFET™ power block is an optimized design for synchronous buck and boost applications offering high-current, high-efficiency, and high-frequency capability in a small 3.3-mm × 3.3-mm outline. Optimized for 5-V gate drive applications, this product offers a flexible solution in high-duty cycle applications when paired with an external controller or driver.

The CSD87333Q3D NexFET™ power block is an optimized design for synchronous buck and boost applications offering high-current, high-efficiency, and high-frequency capability in a small 3.3-mm × 3.3-mm outline. Optimized for 5-V gate drive applications, this product offers a flexible solution in high-duty cycle applications when paired with an external controller or driver.
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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet CSD87333Q3D Synchronous Buck NexFET Power Block datasheet (Rev. A) PDF | HTML Jan 23, 2017
Application note MOSFET Support and Training Tools (Rev. G) PDF | HTML Oct 27, 2025
Application note Semiconductor and IC Package Thermal Metrics (Rev. D) PDF | HTML Mar 25, 2024
Application note QFN and SON PCB Attachment (Rev. C) PDF | HTML Dec 6, 2023
Application brief Tips for Successfully Paralleling Power MOSFETs PDF | HTML May 31, 2022
Application note Ringing Reduction Techniques for NexFET High Performance MOSFETs Nov 16, 2011
Application note PowerStack™ Packaging Technology Overview Jul 18, 2011

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Simulation model

CSD87333Q3D Unencrypted PSpice Model (Rev. B)

SLPM168B.ZIP (4 KB) - PSpice model
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Calculation tool

MOTOR-DRIVE-FET-LOSS-CALC — Power Loss Calculation Tool for BLDC Motor Drive

This is an Excel-based MOSFET power loss calculator for brushless DC motor drive applications.
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Calculation tool

SLPR053 — Power Loss Calculation Tool for Synchronous Inverting Buck Boost Converter

MOSFET power loss calculation and selection tool for synchronous inverting buck boost converter
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Calculation tool

SYNC-BOOST-FET-LOSS-CALC — Power Loss Calculation Tool for Synchronous Boost Converter

MOSFET power loss calculator for synchronous boost converter applications.

Supported products & hardware
Calculation tool

SYNC-BUCK-FET-LOSS-CALC — Power Loss Calculation Tool for Synchronous Buck Converter

Quickly trade off size, cost and performance to select the optimal MOSFET based on application conditions.
Supported products & hardware
Reference design

PMP20172 — 36W USB Dual Port USB Type-C™ PD Reference Design with Port Power Management DC/DC Charger

The PMP20172 reference design provides up to 36W on two USB Type-C outputs.  Input is a 17VDC bus.  The two outputs implement port power management.  If only one port is in use, it is allocated the full 36W.  If both ports are in use, power is split into 18W on each port.  (...)
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
VSON-CLIP (DPB) 8 Ultra Librarian
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