Home Power management MOSFETs
Home
Power management
MOSFETs

CSD87350Q5D

ACTIVE

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

Order now
Data sheet

CSD87350Q5D

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) 40 Power loss (W) 3 Ploss current (A) 25 Features 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) 40 Power loss (W) 3 Ploss current (A) 25 Features Power supply Rating Catalog Operating temperature range (°C) -55 to 150
LSON-CLIP (DQY) 8 30 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.
filter Find other MOSFETs
Download View video with transcript Video

Similar products you might be interested in

open-in-new Compare alternates
Pin-for-pin with same functionality to the compared device
CSD87353Q5D ACTIVE 30-V, N channel synchronous buck NexFET™ power MOSFET, SON 5 mm x 6 mm power block, 40 A Alternate lower power loss
CSD87355Q5D ACTIVE 30-V, N channel synchronous buck NexFET™ power MOSFET, SON 5 mm x 6 mm power block, 45 A Alternate lower power loss

Technical documentation

star =Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 11
Top documentation Type Title Format options 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. G) PDF | HTML 27 Oct 2025
Application note Avoid Common Mistakes When Selecting And Designing With Power MOSFETs PDF | HTML 06 Nov 2024
Application note Semiconductor and IC Package Thermal Metrics (Rev. D) PDF | HTML 25 Mar 2024
Application note QFN and SON PCB Attachment (Rev. C) PDF | HTML 06 Dec 2023
Application brief Tips for Successfully Paralleling Power MOSFETs PDF | HTML 31 May 2022
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 PDF | HTML 21 Dec 2017
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
Download
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
Supported products & hardware

Supported products & hardware
Download
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

Supported products & hardware
Download
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

Supported products & hardware
Download
Reference designs

PMP10029 — Reference Design - DDR3/DDR4 Power Supply with 5V Input and 10A Load for Industrial PCs

This reference design shows a universal power supply solution for DDR3 and DDR4 memory. A synchronous Buck converter provides an output voltage of 1.35V for a 9A load in DDR3L configuration. A linear regulator provides a second voltage of 0.675V for a 2A load.
Test report: PDF
Schematic: PDF
Reference designs

TIDA-00782 — Portable, High Brightness HD Projection Display Reference Design using DLP® Technology

This reference design, featuring the DLP Pico™ 0.45-inch WXGA display chipset enables use of HD resolution for projection display applications such as accessory projectors, smart projectors, mobile Smart TV, built in projectors like projection functionality inside notebooks, laptops and hot (...)
Design guide: PDF
Schematic: PDF
Reference designs

PMP10691 — High-Efficiency Small Form Factor 112W Sync Buck Reference Design

PMP10691 is a single-phase synchronous switching regulator rated for 3.3V, 35A output from an input voltage of 12V. This design uses the LM27403 synchronous buck controller and two CSD87350Q5D power block MOSFETs to provide maximum efficiency when combined with a 250nH ferrite output inductor. This (...)
Test report: PDF
Schematic: PDF
Reference designs

TIDA-00020 — Intel IMVP7 2nd Generation Core Mobile (Core i7) Power Management Reference Design

The Intel® Core i7 power management design is a reference design for the Intel® IMVP-7 Serial VID (SVID) power system. This design features an IMVP-7 3-phase CPU supply, a single-phase GPU Vcore supply, a 1.05-VCC IO supply, and a DDR3L/DDR4 memory rail. To greatly improve power (...)
Test report: PDF
Schematic: PDF
Package Pins CAD symbols, footprints & 3D models
LSON-CLIP (DQY) 8 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos