Product details

VDS (V) 30 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 12.1 IDM - pulsed drain current (Max) (A) 92 QG typ (nC) 4 QGD typ (nC) 1 Package (mm) SON5x6 VGS (V) 10 VGSTH typ (V) 1.3 ID - silicon limited at Tc=25degC (A) 73 ID - package limited (A) 100 Logic level Yes
VDS (V) 30 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 12.1 IDM - pulsed drain current (Max) (A) 92 QG typ (nC) 4 QGD typ (nC) 1 Package (mm) SON5x6 VGS (V) 10 VGSTH typ (V) 1.3 ID - silicon limited at Tc=25degC (A) 73 ID - package limited (A) 100 Logic level Yes
  • Optimized for 5V Gate Drive
  • Ultralow Qg and Qgd
  • Low Thermal Resistance
  • Avalanche Rated
  • Pb Free Terminal Plating
  • RoHS Compliant
  • Halogen Free
  • SON 5-mm × 6-mm Plastic Package
  • APPLICATIONS
    • Notebook Point of Load
    • Point-of-Load Synchronous Buck in Networking, Telecom and Computing Systems

  • Optimized for 5V Gate Drive
  • Ultralow Qg and Qgd
  • Low Thermal Resistance
  • Avalanche Rated
  • Pb Free Terminal Plating
  • RoHS Compliant
  • Halogen Free
  • SON 5-mm × 6-mm Plastic Package
  • APPLICATIONS
    • Notebook Point of Load
    • Point-of-Load Synchronous Buck in Networking, Telecom and Computing Systems

The NexFET power MOSFET has been designed to minimize losses in power conversion applications, and optimized for 5V gate drive applications.

The NexFET power MOSFET has been designed to minimize losses in power conversion applications, and optimized for 5V gate drive applications.

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CSD17579Q5A ACTIVE 30-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 13.3 mOhm This product has similar resistance and a lower price.

Technical documentation

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Type Title Date
* Data sheet 30-V N-Channel NexFET Power MOSFET datasheet (Rev. A) 20 Jul 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.

Evaluation board

TPS40195EVM-001 — TPS40195 20V Input, 3.3V Output, 20A Evaluation Module

The TPS40195EVM evaluation module (EVM) is a synchronous buck converter providing a fixed 3.3V output at up to 20A from a 12V input bus. The EVM is designed to start up from a single supply, so no additional bias voltage is required for start up. The module uses the TPS40195 Mid-Voltage (...)
Not available on TI.com
Evaluation board

TPS51116EVM-001 — TPS51116 Memory Power Solution, Synchronous Buck Controller Evaluation Module

The TPS51116EVM evaluation module (EVM) is a dual-output converter for DDR and DDRII memory modules. It uses a 10 A synchronous buck converter to provide the core voltage (VDDQ) for DDR memory modules. The EVM is designed to use a 4.5 V to 28 V supply voltage and a 4.75 V to (...)

Not available on TI.com
Evaluation board

TPS51125EVM — TPS51125 Evaluation Module

The TPS51125 is a cost effective, dual-synchronous buck controller targeted for notebook system power supply solutions. It provides 5V and 3.3V LDOs and requires few external components. The 270kHz VCLK output can be used to drive an external charge pump, generating gate drive voltage for the (...)
Not available on TI.com
Evaluation board

TPS51220EVM — TPS51220EVM High Performance Synchronous Buck Using the TPS51220 Evaluation Module

The TPS51220 is a dual peak-current mode, synchronous step-down controller with three low-dropout (LDO) regulators. It is optimized for 5 V/3.3 V notebook system power supplies. A 99% duty cycle operation enables designers to complete Li-ion battery applications from 2-cells to (...)

Not available on TI.com
Support software

Power Loss Calculation Tool for Load Switch

SLPC019.ZIP (338 KB)
Simulation model

CSD17307Q5A Unencrypted PSpice Model (Rev. A)

SLLM125A.ZIP (3 KB) - PSpice Model
Simulation model

CSD17307Q5A TINA-TI Spice Model

SLPM201.ZIP (4 KB) - TINA-TI Spice 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

PMP30159 — 3 to 13.2Vin, 5Vout at 5A SEPIC Reference Design

The PMP30159 reference design operates with a 3V  to 13.2V input voltage range and delivers 5V @ 2A max. To start up, the input voltage needs to be > 4.5V. This design was built and tested and a complete test report is available.
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  • Ongoing reliability monitoring

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