Product details

VGS (V) 10 VDS (V) 30 Power loss (W) 3.7 Ploss current (A) 25 ID - continuous drain current at Ta=25degC (A) 30 Operating temperature range (C) -55 to 150 Features Power supply Duty cycle (%) Low
VGS (V) 10 VDS (V) 30 Power loss (W) 3.7 Ploss current (A) 25 ID - continuous drain current at Ta=25degC (A) 30 Operating temperature range (C) -55 to 150 Features Power supply Duty cycle (%) Low
  • Half-Bridge Power Block
  • 90.5% System Efficiency at 25 A
  • Up to 30 A Operation
  • High Density – 5 mm × 3.5 mm LGA Footprint
  • Double-Side Cooling Capability
  • Ultra-Low Profile – 0.48 mm Max
  • Optimized for 5 V Gate Drive
  • Low Switching Losses
  • Ultra-Low Inductance Package
  • RoHS Compliant
  • Halogen Free
  • Pb-Free
  • Half-Bridge Power Block
  • 90.5% System Efficiency at 25 A
  • Up to 30 A Operation
  • High Density – 5 mm × 3.5 mm LGA Footprint
  • Double-Side Cooling Capability
  • Ultra-Low Profile – 0.48 mm Max
  • Optimized for 5 V Gate Drive
  • Low Switching Losses
  • Ultra-Low Inductance Package
  • RoHS Compliant
  • Halogen Free
  • Pb-Free

The CSD87384M NexFET™ Power Block II is a highly optimized design for synchronous buck applications offering high current and high efficiency capability in a small 5.0 mm × 3.5 mm outline. Optimized for 5 V gate drive applications, this product offers an efficient and flexible solution capable of providing a high density power supply when paired with any 5 V gate drive from an external controller or driver.

The CSD87384M NexFET™ Power Block II is a highly optimized design for synchronous buck applications offering high current and high efficiency capability in a small 5.0 mm × 3.5 mm outline. Optimized for 5 V gate drive applications, this product offers an efficient and flexible solution capable of providing a high density power supply when paired with any 5 V gate drive from an external controller or driver.

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Technical documentation

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Type Title Date
* Data sheet CSD87384M Synchronous Buck NexFET Power Block II datasheet (Rev. D) PDF | HTML 18 Mar 2015
Application note MOSFET Support and Training Tools (Rev. A) PDF | HTML 04 Nov 2022
Application note Tips for Successfully Paralleling Power MOSFETs PDF | HTML 31 May 2022
Technical article How to choose the right power MOSFET or power block package for your application 29 Oct 2019
Technical article Discrete FETs vs. power blocks - how to choose the right SOA for your design 06 Jun 2019
Technical article Understanding the benefits of “lead-free” power MOSFETs 08 Feb 2019
Application note Semiconductor and IC Package Thermal Metrics (Rev. C) PDF | HTML 19 Apr 2016
Technical article When to use load switches in place of discrete MOSFETs 03 Feb 2016
User guide CSD87384MEVM-603 User's Guide (Rev. A) 06 Feb 2014
Design guide Design Summary Power Block II 15 Apr 2013
Analog Design Journal Controlling switch-node ringing in synchronous buck converters 26 Apr 2012
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

CSD87384MEVM-603 — Synchronous Buck Converter with Power Block II CSD87384M

CSD87384MEVM-603 implements a step-down synchronous buck converter using the NextFETTM Power Block II CSD87384M together with controller TPS51219RTE from Texas Instruments. CSD87384M NexFET™ Power Block II is a highly optimized design for synchronous buck applications offering high current (...)

User guide: PDF
Not available on TI.com
Simulation model

CSD87384M Unencrypted PSpice Model (Rev. A)

SLPM074A.ZIP (4 KB) - PSpice Model
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

Quickly trade off size, cost and performance to select the optimal MOSFET based on application conditions.
Reference designs

PMP10770 — 100% Pb-Free Step-Down Regulator Delivering 1V at 34A Reference Design

PMP10770 incorporates the TPS53219A and CSD87384M, which are the Green alternative to the TPS53355 30A dc/dc converter, and are 100% Pb-free. The design is for 10V-14V input, 1Voutput at 34A current with  83% efficiency at full load.
Test report: PDF
Schematic: PDF
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