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CSD87350Q5D

ACTIVE

30-V, N channel synchronous buck NexFET™ power MOSFET, SON 5 mm x 6 mm power block, 40 A

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Data sheet

CSD87350Q5D

ACTIVE
Data sheet Order now

Product details

VGS (V) 10 VDS (V) 30 Power loss (W) 3 Ploss current (A) 25 ID - continuous drain current at TA=25°C (A) 40 Operating temperature range (°C) -55 to 150 Features Power supply Duty cycle (%) Low Rating Catalog
VGS (V) 10 VDS (V) 30 Power loss (W) 3 Ploss current (A) 25 ID - continuous drain current at TA=25°C (A) 40 Operating temperature range (°C) -55 to 150 Features Power supply Duty cycle (%) Low Rating Catalog
LSON-CLIP (DQY) 8 3E+1 mm² 5 x 6
  • Half-Bridge Power Block
  • 90% system Efficiency at 25 A
  • Up to 40-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
  • Ultra-Low-Inductance Package
  • RoHS Compliant
  • Halogen Free
  • Lead-Free Terminal Plating
  • Half-Bridge Power Block
  • 90% system Efficiency at 25 A
  • Up to 40-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
  • Ultra-Low-Inductance Package
  • RoHS Compliant
  • Halogen Free
  • Lead-Free Terminal Plating

The CSD87350Q5D 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 or driver.

The CSD87350Q5D 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 or driver.
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Technical documentation

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Type Title Date
* Data sheet CSD87350Q5D Synchronous Buck NexFET Power Block datasheet (Rev. E) PDF | HTML 09 Mar 2017
Application note MOSFET Support and Training Tools (Rev. B) PDF | HTML 29 Mar 2023
Application note Tips for Successfully Paralleling Power MOSFETs PDF | HTML 31 May 2022
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) PDF | HTML 24 Aug 2018
Selection guide Power Management Guide 2018 (Rev. R) 25 Jun 2018
Technical article When and how to supply an external bias for buck controllers – part 1 21 Dec 2017
Application note Semiconductor and IC Package Thermal Metrics (Rev. C) PDF | HTML 19 Apr 2016
Analog Design Journal Controlling switch-node ringing in synchronous buck converters 26 Apr 2012
Application note Ringing Reduction Techniques for NexFET High Performance MOSFETs 16 Nov 2011
Application note PowerStack™ Packaging Technology Overview 18 Jul 2011

Design & development

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

Evaluation board

TPS53819AEVM-123 — TPS53819A Evaluation Module

The Texas Instruments TPS53819AEVM-123 evaluation module (EVM) helps designers evaluate the performance of the TPS53819A High Performance, Single Synchronous Step-Down Controller with PMBus. If a designer wants to communicate with this EVM from a Windows-based PC, a separate USB Interface Adapter (...)
User guide: PDF | HTML
Not available on TI.com
Simulation model

CSD87350Q5D Unencrypted PSpice Model (Rev. A)

SLPM021A.ZIP (4 KB) - PSpice Model
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Calculation tool

Power Loss Calculation Tool for Synchronous Inverting Buck Boost Converter

SLPR053.ZIP (909 KB)
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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.
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Calculation tool

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

Quickly trade off size, cost and performance to select the optimal MOSFET based on application conditions.
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