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Product details

Parameters

VDS (V) 30 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 11.8 Rds(on) max at VGS=10 V (mOhms) 9 IDM, max pulsed drain current (Max) (A) 71 QG typ (nC) 6 QGD typ (nC) 1.5 Package (mm) SON3x3 VGS (V) 20 VGSTH typ (V) 1.6 Logic level Yes open-in-new Find other N-channel MOSFET transistors

Features

  • Ultra-Low Qg and Qgd
  • Low Thermal Resistance
  • Avalanche Rated
  • Pb Free
  • RoHS Compliant
  • Halogen Free
  • SON 3.3 mm × 3.3 mm Plastic Package
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Description

This 30 V, 7.8 mΩ, 3.3 mm × 3.3 mm NexFET power MOSFET is 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:
CSD17578Q3A ACTIVE 30V, N ch NexFET MOSFET™, single SON3x3, 9.4mOhm This product has lower resistance and a lower price.

Technical documentation

= Top documentation for this product selected by TI
No results found. Please clear your search and try again. View all 6
Type Title Date
* Datasheet CSD17551Q3A 30-V N-Channel NexFET™ Power MOSFETs datasheet (Rev. B) Jan. 13, 2016
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
SLPM211A.ZIP (3 KB) - PSpice Model
SIMULATION MODELS Download
SLPM212.ZIP (4 KB) - TINA-TI Spice 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 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
High Efficiency 15V@1.5A Synchronous Boost Converter Powers Solar Panel Controller Reference Design
PMP9052 This synchronous boost converter operates from 4.5V to 15V input and achieves a peak efficiency of 99% at full load. Two size options for the inductor allow for high efficiency or reduced size.
Design files

CAD/CAE symbols

Package Pins Download
(DNH) 8 View options

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