Product details

VDS (V) 30 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 1.5 Rds(on) max at VGS=10 V (mOhms) 1.15 IDM - pulsed drain current (Max) (A) 400 QG typ (nC) 39 QGD typ (nC) 9.3 Package (mm) SON5x6 VGS (V) 20 VGSTH typ (V) 1.4 ID - silicon limited at Tc=25degC (A) 257 ID - package limited (A) 100 Logic level Yes
VDS (V) 30 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 1.5 Rds(on) max at VGS=10 V (mOhms) 1.15 IDM - pulsed drain current (Max) (A) 400 QG typ (nC) 39 QGD typ (nC) 9.3 Package (mm) SON5x6 VGS (V) 20 VGSTH typ (V) 1.4 ID - silicon limited at Tc=25degC (A) 257 ID - package limited (A) 100 Logic level Yes
VSON-CLIP (DQH) 8 30 mm² 5 x 6
  • Extremely Low Resistance
  • Ultra-Low Qg and Qgd
  • Low Thermal Resistance
  • Avalanche Rated
  • Pb Free Terminal Plating
  • RoHS Compliant
  • Halogen Free
  • SON 5 mm × 6 mm Plastic Package
  • Extremely Low Resistance
  • Ultra-Low Qg and Qgd
  • Low Thermal Resistance
  • Avalanche Rated
  • Pb Free Terminal Plating
  • RoHS Compliant
  • Halogen Free
  • SON 5 mm × 6 mm Plastic Package

This 30 V, 0.95 mΩ, 5 × 6 mm SON NexFET™ power MOSFET is designed to minimize losses in synchronous rectification and other power conversion applications.

This 30 V, 0.95 mΩ, 5 × 6 mm SON NexFET™ power MOSFET is designed to minimize losses in synchronous rectification and other power conversion applications.

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Pin-for-pin with same functionality to the compared device.
CSD17573Q5B ACTIVE 30-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 1.45 mOhm This product has lower resistance and a lower price.

Technical documentation

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Type Title Date
* Data sheet CSD17559Q5 30-V N-Channel NexFET Power MOSFET datasheet (Rev. A) 09 Sep 2014
Technical article Understanding the benefits of “lead-free” power MOSFETs 08 Feb 2019
Application note QFN and SON PCB Attachment (Rev. B) 24 Aug 2018
Selection guide Power Management Guide 2018 (Rev. R) 25 Jun 2018
Technical article How to select a MOSFET - Hot Swap 06 Apr 2018
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.

Support software

Power Loss Calculation Tool for Load Switch

SLPC019.ZIP (338 KB)
Simulation model

CSD17559Q5 Unencrypted PSpice Model (Rev. B)

SLPM056B.ZIP (6 KB) - PSpice 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™ selection (...)
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

MOSFET power loss calculator for synchronous buck converter applications
Reference designs

PMP20771 — 120VAC Input, PSR 5V 25W Flyback Reference Design

This reference design is a 120Vac to 5V primary side regulated flyback converter with synchronous rectification on the secondary side.  The reference design has extremely low standby power at 67mW.  UCC28704 features integrated CC-CV regulation without the use of an optocoupler. PMP20771 (...)
Reference designs

PMP11180 — High Light-Load Efficient 120VAC Input, 25W/5VDC Reference Design with 4 POL Outputs

This 25-W design uses the UCC28740 in a flyback topology to minimize no-load standby power and the UCC24636 synchronous rectifier controller to minimize power MOSFET body-diode conduction times. The design also features point-of-load converters from the main 5V rail that implement an energy-saving (...)
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VSON-CLIP (DQH) 8 View options

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