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Product details

Parameters

VDS (V) 30 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 15.5 Rds(on) max at VGS=10 V (mOhms) 10.8 IDM, max pulsed drain current (Max) (A) 85 QG typ (nC) 2.8 QGD typ (nC) 0.8 Package (mm) SON5x6 VGS (V) 20 VGSTH typ (V) 1.6 ID, silicon limited at Tc=25degC (A) 65 Logic level Yes open-in-new Find other N-channel MOSFET transistors

Features

  • Ultralow Qg and Qgd
  • Low Thermal Resistance
  • Avalanche Rated
  • Pb Free Terminal Plating
  • RoHS Compliant
  • Halogen Free
  • SON 5-mm × 6-mm Plastic Package
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Description

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

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Same functionality and pinout but is not an equivalent to the compared device:
CSD17579Q5A ACTIVE 30V, N ch NexFET MOSFET™, single SON5x6, 13.3mOhm This product has lower resistance and a lower price.

Technical documentation

= Top documentation for this product selected by TI
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Type Title Date
* Datasheet 30V, N-Channel NexFET™ Power MOSFETs, CSD17527Q5A datasheet (Rev. A) Aug. 23, 2011
Technical articles Understanding the benefits of “lead-free” power MOSFETs Feb. 07, 2019
Selection guides Power Management Guide 2018 (Rev. R) Jun. 25, 2018
Technical articles When to use load switches in place of discrete MOSFETs Feb. 03, 2016
Technical articles 48V systems: Driving power MOSFETs efficiently and robustly Oct. 08, 2015
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.

Software development

SUPPORT SOFTWARE Download
SLPC019.ZIP (338 KB)
SUPPORT SOFTWARE Download
SPLC001A.ZIP (311 KB)

Design tools & simulation

SIMULATION MODELS Download
SLPM028A.ZIP (3 KB) - PSpice Model
CALCULATION TOOLS Download
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 (...)
Features
  • 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
  • (...)
CALCULATION TOOLS Download
Power Loss Calculation Tool for MOSFET Products
MOSFET-LOSS-CALC 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™ selection (...)
CALCULATION TOOLS Download
Power loss calculation tool for non-synchronous boost converter
NONSYNC-BOOST-FET-LOSS-CALC — MOSFET power loss calculator for non-synchronous boost converter
Features
  • Calculates power loss for TI MOSFETs
CALCULATION TOOLS Download
SLPC015.ZIP (66 KB)
CALCULATION TOOLS Download
SPLR001.ZIP (824 KB)

Reference designs

REFERENCE DESIGNS Download
Class 3 - Mulitple Output, High Efficiency Self-Driven Flyback Converter for PoE Applications
PMP8454 — This converter is used for Class 3 PoE applications where high efficiency and multiple outputs are required. PMP8454.1 has an output of 3.3V@2A. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as a IP Phones. The TPS23785B (...)
REFERENCE DESIGNS Download
6.5V/2A Boost Converter Reference Design
PMP10026 This reference design provides an output voltage of 6.5V from an input voltage range of 3V to 6.5V.
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
Class 3 5V/2.3A High Efficiency Synchronous Flyback Converter for PoE Application Reference Design
PMP9175 This converter is used for Class 3 PoE applications where high efficiency and isolation are required. The specific output for this design is 5V@2.3A. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as a IP Phones. The (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
Class 2 Mulitple Output, High Efficiency Flyback Converter for PoE Applications
PMP8407 This reference evaluation module, featuring the TPS23785B PoE interface and DC-toDC contoller, is used for class 2 PoE applications where high effliency and multiple outputs are required.

The flyback converter with synchronous reftifier provides excellent efficiency and small size for PoE (...)

document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
Class 3 Efficiency-Optimized Flyback Converter for PoE Applications Reference Design
PMP8896 — This converter is used for Class 3 PoE applications where high efficiency is required. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications. The TPS23753A contains both the PoE Powered Device and the PWM controller functions.
document-generic Schematic document-generic User guide
Design files

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