Product details

VGS (V) 10 VDS (V) 30 Power loss (W) 1.5 Ploss current (A) 8 ID - continuous drain current at Ta=25degC (A) 15 Operating temperature range (C) -55 to 150 Features Motor control, Power supply Duty cycle (%) High
VGS (V) 10 VDS (V) 30 Power loss (W) 1.5 Ploss current (A) 8 ID - continuous drain current at Ta=25degC (A) 15 Operating temperature range (C) -55 to 150 Features Motor control, Power supply Duty cycle (%) High
  • 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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Type Title Date
* Data sheet CSD87333Q3D Synchronous Buck NexFET Power Block datasheet (Rev. A) 23 Jan 2017
Technical article How to choose the right power MOSFET or power block package for your application 29 Oct 2019
Technical article Discrete FETs vs. power blocks - how to choose the right SOA for your design 06 Jun 2019
Technical article Understanding the benefits of “lead-free” power MOSFETs 08 Feb 2019
Application note QFN and SON PCB Attachment (Rev. B) 24 Aug 2018
Technical article When to use load switches in place of discrete MOSFETs 03 Feb 2016
Application note Ringing Reduction Techniques for NexFET High Performance MOSFETs 16 Nov 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
Calculation tool

MOTOR-DRIVE-FET-LOSS-CALC — MOSFET power loss calculator for motor drive applications

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

SYNC-BOOST-FET-LOSS-CALC — Power loss calculation tool for synchronous boost converter

MOSFET power loss calculator for synchronous boost converter applications.
Calculation tool

SYNC-BUCK-FET-LOSS-CALC — MOSFET power loss calculator for synchronous buck converter applications

MOSFET power loss calculator for synchronous buck converter applications
Reference designs

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.  (...)
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