Product details

VDS (V) 60 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 10.8 Rds(on) max at VGS=10 V (mOhms) 6.8 IDM - pulsed drain current (Max) (A) 251 QG typ (nC) 15 QGD typ (nC) 2.9 Package (mm) SON5x6 VGS (V) 20 VGSTH typ (V) 2 ID - silicon limited at Tc=25degC (A) 93 ID - package limited (A) 100 Logic level Yes
VDS (V) 60 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 10.8 Rds(on) max at VGS=10 V (mOhms) 6.8 IDM - pulsed drain current (Max) (A) 251 QG typ (nC) 15 QGD typ (nC) 2.9 Package (mm) SON5x6 VGS (V) 20 VGSTH typ (V) 2 ID - silicon limited at Tc=25degC (A) 93 ID - package limited (A) 100 Logic level Yes
  • Ultra-Low Qg and Qgd
  • Soft Body Diode for Reduced Ringing
  • Low Thermal Resistance
  • Avalanche Rated
  • Logic Level
  • Pb-Free Terminal Plating
  • RoHS Compliant
  • Halogen Free
  • SON 5 mm × 6 mm Plastic Package
  • Ultra-Low Qg and Qgd
  • Soft Body Diode for Reduced Ringing
  • Low Thermal Resistance
  • Avalanche Rated
  • Logic Level
  • Pb-Free Terminal Plating
  • RoHS Compliant
  • Halogen Free
  • SON 5 mm × 6 mm Plastic Package

This 5.7 mΩ, 60 V SON 5 mm × 6 mm NexFET power MOSFET was designed to pair with the CSD18537NQ5A control FET and act as the sync FET for a complete industrial buck converter chipset solution.

This 5.7 mΩ, 60 V SON 5 mm × 6 mm NexFET power MOSFET was designed to pair with the CSD18537NQ5A control FET and act as the sync FET for a complete industrial buck converter chipset solution.

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CSD18537NQ5A ACTIVE 60-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 13 mOhm Complementary high-side MOSFET for synchronous buck converters.

Technical documentation

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Type Title Date
* Data sheet CSD18563Q5A 60 V N-Channel NexFET™ Power MOSFET datasheet (Rev. C) 19 Jan 2016
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
Application note Improve DC/DC Regulator EMI for Free with Optimized Power Stage Layout 13 Nov 2017
Technical article When to use load switches in place of discrete MOSFETs 03 Feb 2016
Technical article Stop "droning" on about power supply issues: find a solution 13 Nov 2015
Technical article GaN to the rescue! Part 1: Body-diode reverse recovery 28 Oct 2015
User guide TPS40170 with NexFETs 24-V Input, 5 V at 10-A Output Synchronous Buck EVM 07 Feb 2014
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.

Evaluation board

TPS40170EVM-597 — Evaluation Module TPS40170 Synchronous PWM Buck Controller with NexFET™

The TPS40170EVM-597 is a fully assembled and tested circuit for evaluating the TPS40170 synchronous step-down controller with two NexFET devices CSD18537NQ5A and CSD18563Q5A. The TPS40170EVM-597 operates from a 10V to 36V input (24V nominal) and provides a 5V output up to 10A.

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Support software

Power Loss Calculation Tool for Load Switch

SLPC019.ZIP (338 KB)
Simulation model

CSD18563Q5A Unencrypted PSpice Model (Rev. A)

SLPM082A.ZIP (4 KB) - PSpice Model
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

TIDA-01095 — 100W Dimmable DC-DC LED Driver with Daylight Harvesting and Wireless Connectivity Reference Design

This reference design is a tested DC/DC LED driver for high power and high-efficiency dimmable LED luminaires. It is built on a wireless SoC platform which can enable intensity adjustment through analog, PWM dimming and control using any BLE smart device or ZigBee. High bay and low bay LED (...)
Reference designs

TIDA-01179 — Automotive Wide Vin Front-End Power Reference Design w/Cold Crank Operation & Transient Protection

The TIDA-01179 reference design is an automotive front-end power supply that is able to supply 30W maximum output for the 12V car battery. The first stage is a buck-boost DC/DC converter that maintains a stable 15V output voltage over the full DC range of the 12V battery conditions specified in ISO (...)
Reference designs

PMP8629 — TPS40170 Synchronous Buck Reference Design

This buck converter operates over a 38-V to 42-V input range and delivers 32 V at 5 A.
Reference designs

PMP10650 — High Density Efficient Solution for Main Aux as well as Back up Aux Power in Drones

PMP10650 is a high power density 40W Buck Converter design optimized for Wide Vin Drone Design using the LM3150 controller IC (Used for Drone’s Backup Power) and LM53603. The design accepts an input voltage of 7Vin to 36Vin and provides the outputs of 5V@5A for Drone’s Backup power and (...)
Reference designs

TIDA-00675 — Power Reduction Using Dynamic Switching Reference Design

The TIDA-00675 shows the power reduction benefits of dynamically switching a load on/off using a load switch. The design guide shows how frequency of switching, duty cycle, and the use of a discharge resistor can have an impact on power consumption.
Reference designs

PMP10324 — 38V@2A Synchronous Boost Reference Design

The PMP10324 sync-boost reference design provides 38V @ 2A over a wide input range covering the 24V rail. It uses dual external FETs to achieve a full load efficiency of 97% at 24Vin. This design uses minimal footprint parts with all ceramic capacitors.
Reference designs

PMP10081 — 20W SEPIC Low-Cost Lead Acid Battery Charger Reference Design

The PMP10081 reference design shows a simple and low-cost solution of a lead acid battery charger. The input voltage range is from 9V to 36V and the maximum output voltage is 13.8V, which is sufficient for a six-cell lead acid battery with a charge current up to 1.5A.
Reference designs

PMP10852B — High Power Small Form Factor Synchronous Buck To Output 12V@15A Reference Design

The PMP10852B reference design uses the LM5117, CSD18563 for the high side MOSFET and CSD18532 (x2) for the low side MOSFETs.  PMP10852B takes input voltages between 27V to 41V and outputs 180W(12V @15A).  The size is very small, total area is 1,200mm2 (30mm x 40mm) solution size. The (...)
Reference designs

PMP10852 — High Power Small Form Factor Synchronous Buck To Output 12V@15A Reference Design

The PMP10852 reference design uses the LM5117, CSD18563 for the high side MOSFET and CSD18532 (x2) for the low side MOSFETs.  PMP10852 takes input voltages between 27V to 41V and outputs 180W(12V @15A).  The size is very small, total area is 1,200mm2 (30mm x 40mm) solution size. The (...)
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