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Product details

Parameters

VDS (V) 30 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 12.4 Rds(on) max at VGS=10 V (mOhms) 8.1 IDM - pulsed drain current (Max) (A) 104 QG typ (nC) 3.6 QGD typ (nC) 1.1 Package (mm) SON5x6 VGS (V) 20 VGSTH typ (V) 1.6 ID - silicon limited at Tc=25degC (A) 87 ID - package limited (A) 87 Logic level Yes open-in-new Find other N-channel MOSFET transistors

Features

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

Description

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

open-in-new Find other N-channel MOSFET transistors
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Pin-for-pin with same functionality 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 30V, N-Channel NexFET™ Power MOSFETs. datasheet (Rev. A) Aug. 23, 2011
Technical article Understanding the benefits of “lead-free” power MOSFETs Feb. 08, 2019
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

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

In many modern electronic applications there is a growing demand for circuits to convert a12-V bus to digital voltages as low as, but not limited to 1.8 V. The current requirements can range from below 1 A to over 15 A. For high-efficiency and small circuit size the TPS40055 wide-input synchronous (...)

Features
  • 92% peak efficiency at 6 A
  • 88% peak efficiency at 15 A
  • 1.8V output at 15 A
  • VIN range from 10 VDC to 14 VDC
  • Small circuit size 1.4” x 2.5” SMT design, components on single side
  • Line/load regulation < 0.5%
  • High-frequency 300-kHz operation
  • Transient deviation 60 mV with 10-A load step
EVALUATION BOARD Download
document-generic User guide
49
Description

The TPS40055EVM−002 wide range input dc-to-dc converter uses the TPS40055 synchronous rectifier controller to step down a 10-V to 40-V input to 5 V. The output current is 3 A with an input of 10 V and should be linearly derated to 2 A at VIN = 40 V. The TPS40055 is used because it offers a variety (...)

Features
  • Operates from an input source varying from 10 VDC to 40 VDC
  • Output current 3 A with VIN = 10 V, 2 A with VIN = 40 V
  • Low cost high voltage conversion
EVALUATION BOARD Download
document-generic User guide
49
Description

The TPS40077EVM-001 evaluation module (EVM) is a synchronous buck converter providing a fixed 1.8 V output at up to 10 A from a 12 V input bus. The EVM is designed to start up from a single supply; no additional bias voltage is required for start-up. The TPS40077 Reduced Pin Count (...)

Features
  • 8 V to 16 V input range
  • 1.8 V fixed output, adjustable with single resistor
  • 10 A DC steady-state output current
  • 300 kHz switching frequency (Fixed by TPS40077)
  • Single main switch N-channel MOSFET and single synchronous rectifier N-channel MOSFET
  • Double-sided 2" x 3" PCB with all components on top side
  • Active (...)
EVALUATION BOARD Download
document-generic User guide
49
Description

The TPS40090EVM-002 multi-phase dc-to-dc converter utilizes the TPS40090 multi-phase controller and TPS2834 adaptive driver to step down a 12 V input to 1.5 V at 420 kHz. The output current can exceed 100 A. The TPS40090 provides fixed-frequency, peak current-mode control with (...)

Features

Features the TPS40090 with the TPS2834 driver to step down 12 V to 1.5 V at 100 A.

EVALUATION BOARD Download
TPS51120 Evaluation Module
TPS51120EVM-001
document-generic User guide
99
Description

The TPS51120EVM-001 evaluation module utilizes the TPS51120 in a high efficiency, dual synchronous buck converter providing 5 V at 6 A and 3.3 V at 6 A from 8 V to 25 V input. The user’s guide describes the TPS51120EVM-001 performance in D-CAP™ mode and RDS(on) current sensing.

The TPS51120 is a (...)

Software development

SUPPORT SOFTWARE Download
SLPC019.ZIP (338 KB)

Design tools & simulation

SIMULATION MODEL Download
SLPM347.ZIP (3 KB) - PSpice 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)

CAD/CAE symbols

Package Pins Download
(DQJ) 8 View options

Ordering & quality

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  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring

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