Product details


VGS (V) 10 VDS (V) 30 Power loss (W) 1.6 Ploss current (A) 12 ID, continuous drain current at Ta=25degC (A) 20 Operating temperature range (C) -55 to 150 Features Motor control, Power supply Duty cycle (Typ) (%) 40 open-in-new Find other Power blocks


  • Half-Bridge Power Block
  • Optimized for High-Duty Cycle
  • Up to 24 Vin
  • 96.1% System Efficiency at 12 A
  • 1.6-W PLoss at 12 A
  • Up to 20-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

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The CSD87334Q3D 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

= Top documentation for this product selected by TI
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Type Title Date
* Datasheet CSD87334Q3D Synchronous Buck NexFET™ Power Block datasheet (Rev. A) Mar. 07, 2017
Technical articles How to choose the right power MOSFET or power block package for your application Oct. 29, 2019
Technical articles Discrete FETs vs. power blocks - how to choose the right SOA for your design Jun. 06, 2019
Technical articles Understanding the benefits of “lead-free” power MOSFETs Feb. 07, 2019
Application notes QFN and SON PCB Attachment (Rev. B) Aug. 24, 2018
Technical articles When to use load switches in place of discrete MOSFETs Feb. 03, 2016
Application notes Ringing Reduction Techniques for NexFET High Performance MOSFETs Nov. 16, 2011

Design & development

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

Design tools & simulation

SLPM157A.ZIP (3 KB) - PSpice Model
Buck Converter NexFET™ Selection Tool
FETPWRCALC — This tool is designed to assist engineers in the selection of Texas Instruments’ discrete power MOSFET and Power Block devices for their synchronous buck design. Users can input the conditions for their power supply and compare various discrete and power block solutions by power loss, relative (...)
  • Vary power supply conditions and observe TI’s most efficient solutions for any set of input parameters
  • Select from a pre-established list of TI controllers or enter your own custom IC
  • Rank solutions by effective power loss and compare by relative 1k price, device package, and total PCB footprint
  • (...)
SPLR001.ZIP (824 KB)

CAD/CAE symbols

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Ordering & quality

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