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Product details

Parameters

VDS (V) 25 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 12 Rds(on) max at VGS=10 V (mOhms) 8.5 IDM - pulsed drain current (Max) (A) 158 QG typ (nC) 3.9 QGD typ (nC) 1.1 Package (mm) SON5x6 VGS (V) 16 VGSTH typ (V) 1.9 ID - silicon limited at Tc=25degC (A) 59 ID - package limited (A) 59 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 Terminal Plating
  • RoHS Compliant
  • Halogen Free
  • SON 5mm × 6mm Plastic Package
  • APPLICATIONS
    • Point-of-Load Synchronous Buck Converter for Applications
      in Networking, Telecom and Computing Systems
    • Optimized for Control FET Applications

NexFET is a trademark of Texas Instruments.

open-in-new Find other N-channel MOSFET transistors

Description

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

open-in-new Find other N-channel MOSFET transistors
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Same functionality and pinout but is not an equivalent to the compared device:
CSD17578Q5A ACTIVE 30-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 9.3 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 MOSFETs, CSD16410Q5A datasheet (Rev. A) May 21, 2010
Technical article Understanding the benefits of “lead-free” power MOSFETs Feb. 08, 2019
Application note QFN and SON PCB Attachment (Rev. B) Aug. 24, 2018
Selection guide Power Management Guide 2018 (Rev. R) Jun. 25, 2018
Technical article When to use load switches in place of discrete MOSFETs Feb. 03, 2016
Technical article 48V systems: Driving power MOSFETs efficiently and robustly Oct. 08, 2015
Application note Ringing Reduction Techniques for NexFET High Performance MOSFETs Nov. 16, 2011
User guide TPS40305EVM-488 User's Guide Feb. 18, 2010

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Hardware development

EVALUATION BOARD Download
document-generic User guide
49
Description

The TPS40304EVM-353 evaluation module is a synchronous buck controller providing a 1.2-V output at up to 20 A from a nominal 12-V input bus. The EVM is designed to start-up from a single supply, and no additional bias voltage is required. The module uses our NexFET™ high performance MOSFETs (...)

Features
  • 600-kHz operation
  • Uses CSD16410 high-side and CSD16321 low-side MOSFETs
  • Module supports 8-V to 14-V input
EVALUATION BOARD Download
document-generic User guide
49
Description

The TPS40305EVM-488 evaluation module (EVM) is a synchronous buck converter providing a fixed 1.8-V output at up to 10A from a 12-V 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 TPS40305 high performance (...)

Features
  • 8-V to 14-V input voltage rating
  • 1.8-V ± 2% output voltage rating
  • 10-A steady state load current
  • 1.2-MHz switching frequency
  • Simple access to IC features including Power Good, Enable, Soft-Start, and Error Amplifier
  • Convenient test points for simple, non-invasive measurements of converter performance

Software development

SUPPORT SOFTWARE Download
SLPC019.ZIP (338 KB)

Design tools & simulation

SIMULATION MODEL Download
SLLM112A.ZIP (8 KB) - PSpice Model
SIMULATION MODEL Download
SLPM053.TSM (7 KB) - TINA-TI Spice Model
CALCULATION TOOL 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 TOOL Download
MOSFET power loss calculator for motor drive applications
MOTOR-DRIVE-FET-LOSS-CALC — This is an Excel-based MOSFET power loss calculator for brushless DC motor drive applications.
Features
  • Calculates power loss for TI MOSFETs
CALCULATION TOOL 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 TOOL Download
MOSFET power loss calculator for synchronous buck converter applications
SYNC-BUCK-FET-LOSS-CALC — MOSFET power loss calculator for synchronous buck converter applications
Features
  • Calculates power loss for TI MOSFETs
CALCULATION TOOL Download
SPLR002A.ZIP (682 KB)

Reference designs

REFERENCE DESIGNS Download
Three Different Buck Converter Circuits to Convert 12V to 1.2V at >6A Load Current Reference Design
PMP11438 PMP11438 is a vehicle used to compare three different power solutions for converting a 12V bus to 1.2V at 6-10A. The 1.2V output voltage is applicable to DDR4 memory applications. Each solution offers an advantage in either full load efficiency, light load efficiency, density, height, transient (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
TPS62180 Low Power DDR Memory Power Supply Reference Design
PMP20025 The PMP20025 reference design provides a compact low power solution for DDR4 memory.  The power supply is powered from a 12V source and regualtes the output to 1.2V at up to 6A.  The TPS62180 operates in a two phase buck mode that allows for very small external components.  The (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
TPS53515 Low Power DDR Memory Power Supply Reference Design
PMP20026 The PMP20026 reference design provides an efficient low power solution for DDR4 memory.  The power supply is powered from a 12V source and regulates the output to 1.2V at up to 6A.  The TPS53515 operates in a single phase buck mode at 500kHz that allows for very high efficiency (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
REFERENCE DESIGNS Download

CAD/CAE symbols

Package Pins Download
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Ordering & quality

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  • Qualification summary
  • Ongoing reliability monitoring

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