Product details

VDS (V) 25 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 6.8 Rds(on) max at VGS=10 V (mOhms) 4.5 IDM - pulsed drain current (Max) (A) 141 QG typ (nC) 6.7 QGD typ (nC) 1.9 Package (mm) SON5x6 VGS (V) 16 VGSTH typ (V) 1.8 ID - silicon limited at Tc=25degC (A) 113 ID - package limited (A) 100 Logic level Yes
VDS (V) 25 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 6.8 Rds(on) max at VGS=10 V (mOhms) 4.5 IDM - pulsed drain current (Max) (A) 141 QG typ (nC) 6.7 QGD typ (nC) 1.9 Package (mm) SON5x6 VGS (V) 16 VGSTH typ (V) 1.8 ID - silicon limited at Tc=25degC (A) 113 ID - package limited (A) 100 Logic level Yes
VSON-CLIP (DQH) 8 30 mm² 5 x 6
  • Ultralow Qg and Qgd
  • Low Thermal Resistance
  • Avalanche Rated
  • SON 5-mm × 6-mm Plastic Package
  • APPLICATIONS
    • Point-of-Load Synchronous Buck in Networking, Telecom and Computing Systems
    • Optimized for Control FET Applications

NexFET is a trademark of Texas Instruments.

  • Ultralow Qg and Qgd
  • Low Thermal Resistance
  • Avalanche Rated
  • SON 5-mm × 6-mm Plastic Package
  • APPLICATIONS
    • Point-of-Load Synchronous Buck in Networking, Telecom and Computing Systems
    • Optimized for Control FET Applications

NexFET is a trademark of Texas Instruments.

The NexFET™ power MOSFET has been designed to minimize losses in power conversion applications.

The NexFET™ power MOSFET has been designed to minimize losses in power conversion applications.

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Pin-for-pin with same functionality to the compared device.
CSD17577Q3A ACTIVE 30-V, N channel NexFET™ power MOSFET, single SON 3 mm x 3 mm, 6.4 mOhm This product has similar resistance and a lower price.
CSD17581Q3A ACTIVE 30-V, N channel NexFET™ power MOSFET, single SON 3 mm x 3 mm, 4.7 mOhm This product has lower resistance and a lower price.

Technical documentation

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Type Title Date
* Data sheet N Channel NexFET Power MOSFET datasheet (Rev. A) 06 May 2010
Application note Tips for Successfully Paralleling Power MOSFETs PDF | HTML 31 May 2022
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
Application note Semiconductor and IC Package Thermal Metrics (Rev. C) PDF | HTML 19 Apr 2016
Technical article When to use load switches in place of discrete MOSFETs 03 Feb 2016
Technical article 48V systems: Driving power MOSFETs efficiently and robustly 08 Oct 2015
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.

Support software

Power Loss Calculation Tool for Load Switch

SLPC019.ZIP (338 KB)
Simulation model

CSD16408Q5 TINA-TI Spice Model

SLLM069.TSM (7 KB) - TINA-TI Spice Model
Simulation model

CSD16408Q5 Unencrypted PSpice Model (Rev. B)

SLLM103B.ZIP (8 KB) - PSpice Model
Calculation tool

MOSFET-LOSS-CALC — Power Loss Calculation Tool for MOSFET Products

The MOSFET-LOSS-CALC is an Excel based tool that allows users to estimate power loss in a synchronous buck converter based on system and MOSFET parameters. For help selecting a discrete MOSFET or power block solution for your buck converter application, check out our Buck Converter NexFET™ (...)
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

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

MOSFET power loss calculator for non-synchronous boost converter
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

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

SYNC-RECT-FET-LOSS-CALC — Power loss calculation tool for synchronous rectifier

MOSFET power loss calculator for synchronous rectifier applications
Reference designs

PMP21814 — 4-Phase, 160-A synchronous buck converter reference design for communications processor power

This reference design uses four TPS546D24A converters with integrated MOSFETs to support a full load of 160A at a 0.9V output. The system operates at a switching frequency of 650 kHz and has a PMBus interface that can be used to configure key converter parameters, including internal compensation. (...)
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VSON-CLIP (DQH) 8 View options

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