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CSD25402Q3A

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-20-V, P channel NexFET™ power MOSFET, single SON 3 mm x 3 mm, 8.9 mOhm

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Data sheet

CSD25402Q3A

ACTIVE
Data sheet Order now

Product details

VDS (V) -20 VGS (V) -12 Configuration Single Rds(on) at VGS=4.5 V (max) (mΩ) 8.9 Rds(on) at VGS=2.5 V (max) (mΩ) 15.9 Rds(on) at VGS=1.8 V (max) (mΩ) 300 Id peak (max) (A) -82 Id max cont (A) -15 QG (typ) (nC) 7.5 QGD (typ) (nC) 1.1 QGS (typ) (nC) 2.4 VGSTH typ (typ) (V) -0.9 ID - silicon limited at TC=25°C (A) -72 Logic level Yes Operating temperature range (°C) -55 to 150 Rating Catalog
VDS (V) -20 VGS (V) -12 Configuration Single Rds(on) at VGS=4.5 V (max) (mΩ) 8.9 Rds(on) at VGS=2.5 V (max) (mΩ) 15.9 Rds(on) at VGS=1.8 V (max) (mΩ) 300 Id peak (max) (A) -82 Id max cont (A) -15 QG (typ) (nC) 7.5 QGD (typ) (nC) 1.1 QGS (typ) (nC) 2.4 VGSTH typ (typ) (V) -0.9 ID - silicon limited at TC=25°C (A) -72 Logic level Yes Operating temperature range (°C) -55 to 150 Rating Catalog
VSONP (DNH) 8 10.89 mm² 3.3 x 3.3
  • Ultra-Low Qg and Qgd
  • Low Thermal Resistance
  • Low RDS(on)
  • Pb and Halogen Free
  • RoHS Compliant
  • SON 3.3 mm × 3.3 mm Plastic Package
  • Ultra-Low Qg and Qgd
  • Low Thermal Resistance
  • Low RDS(on)
  • Pb and Halogen Free
  • RoHS Compliant
  • SON 3.3 mm × 3.3 mm Plastic Package

This -20-V, 7.7-mΩ NexFET power MOSFET is designed to minimize losses in power conversion load management applications with a SON 3.3 mm × 3.3 mm package that offers an excellent thermal performance for the size of the device.

This -20-V, 7.7-mΩ NexFET power MOSFET is designed to minimize losses in power conversion load management applications with a SON 3.3 mm × 3.3 mm package that offers an excellent thermal performance for the size of the device.
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Technical documentation

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Type Title Date
* Data sheet CSD25402Q3A –20 V P-Channel NexFET™ Power MOSFET datasheet (Rev. B) PDF | HTML 13 Jan 2016
Application note MOSFET Support and Training Tools (Rev. B) PDF | HTML 29 Mar 2023
Application note Using MOSFET Safe Operating Area Curves in Your Design PDF | HTML 13 Mar 2023
Application note Tips for Successfully Paralleling Power MOSFETs PDF | HTML 31 May 2022
Technical article Understanding the benefits of “lead-free” power MOSFETs 08 Feb 2019
Application note QFN and SON PCB Attachment (Rev. B) PDF | HTML 24 Aug 2018
Application note Semiconductor and IC Package Thermal Metrics (Rev. C) PDF | HTML 19 Apr 2016
Technical article A complete low-voltage backup battery solution for eCall systems 05 Mar 2016
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 (Rev. A)

SLPC019A.ZIP (375 KB)
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Simulation model

CSD25402Q3A Unencrypted PSpice Model (Rev. B)

SLPM096B.ZIP (4 KB) - PSpice Model
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Reference designs

PMP30528 — Supercapacitor backup power supply for E-Meters reference design

This reference design automatically provides back-up voltages to an E-Meter during a power interruption. While the input voltage is between 10 V to 12 V, two buck controllers (TPS62147, TPS62173) generate 3.9 V at 2 A and 5 V at 150 mA. An optional synchronous boost generates 3.3 V at 50 mA. A (...)
Test report: PDF
Schematic: PDF
Reference designs

PMP21103 — Class 5 PoE PD (12 V/2.5 A) supply reference design with smooth transition to auxiliary

This reference design implements an IEEE802.3bt compliant Class 5 Power over Ethernet (PoE) Powered Device (PD) with smooth transition between the PoE input and an auxiliary supply connected to the output.  The design consists of a 12-V/2.5-A active clamp forward converter utilizing the (...)
Test report: PDF
Schematic: PDF
Reference designs

TIDA-01586 — IR LED Illumination and ICR Control Reference Design for IP Network Cameras With Day/Night Vision

This reference design showcases an Infrared LED illumination sub-system for Internet Protocol (IP) network cameras with day and night vision. The system features a cut filter control, LED dimming, ambient light measuring and ballasting for current of each IR LED string. Ballasting is an (...)
Design guide: PDF
Schematic: PDF
Reference designs

PMP10594 — 97% efficiency, 125W, Wide input Synchronous 4-Switch Buck-Boost Battery Charger Reference Design

PMP10594 is a synchronous 4-switch buck-boost converter reference design which utilizes the LM5175 controller for battery charger applications. The output voltage set point can be adjusted by a PWM signal over the range of 7.1V to 9.2V. I2C programming allows independent control of the (...)
Test report: PDF
Schematic: PDF
Reference designs

PMP40069 — Portable DLP Pico Projector with 5-20Vin 3 Cell Battery Charger Reference Design

The PMP40069 is a reference design for portable DLP pico projectors  It also has a 3 cell battery charger.  The battery will provide the power to the projector when the adapter isn't available . The solution implements  DLPA3000 PMIC/LED driver, DLPC3438 display controller and SMBus (...)
Test report: PDF
Schematic: PDF
Reference designs

PMP9768 — Automotive eCall Power Supply Reference Design with High Intermediate Voltage

This reference design includes a complete power management solution for a standalone emergency call (eCall) system in an automotive environment. The circuit is supplied directly from the car battery rail. It also manages a backup battery to power the eCall system while the car battery rail is not (...)
Test report: PDF
Schematic: PDF
Reference designs

PMP9769 — Automotive eCall Power Supply Reference Design with Low Intermediate Voltage

This reference design includes a complete power management solution for a standalone emergency call (eCall) system in an automotive environment. The circuit is supplied directly from the car battery rail. It also manages a backup battery to power the eCall system while the car battery rail is not (...)
Test report: PDF
Schematic: PDF
Reference designs

TIDA-00179 — Universal Digital Interface to Absolute Position Encoders Reference Design

TIDA-00179 is an EMC-compliant universal digital interface to connect to absolute position encoders like EnDat 2.2, BiSS®, SSI or HIPERFACE DSL®. This reference design supports a wide-input voltage range from 15 V to 60 V (24-V nom). A connector with 3.3-V logic I/O signals allows for (...)
Design guide: PDF
Schematic: PDF
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