Product details

VGS (V) 20 VDS (V) 30 Power loss (W) 2.1 Ploss current (A) 15 ID - continuous drain current at TA=25°C (A) 25 Operating temperature range (°C) -55 to 150 Features Power supply Duty cycle (%) Low Rating Catalog
VGS (V) 20 VDS (V) 30 Power loss (W) 2.1 Ploss current (A) 15 ID - continuous drain current at TA=25°C (A) 25 Operating temperature range (°C) -55 to 150 Features Power supply Duty cycle (%) Low Rating Catalog
PTAB (MPA) 5 12.5 mm² 5 x 2.5
  • Half-Bridge Power Block
  • 90% System Efficiency at 20 A
  • Up to 25 A Operation
  • High Density – 5 mm × 2.5 mm LGA Footprint
  • Double Side Cooling Capability
  • Ultra-Low Profile – 0.48 mm Max
  • Optimized for 5 V Gate Drive
  • Low Switching Losses
  • Low Inductance Package
  • RoHS Compliant
  • Halogen Free
  • Pb Free
  • Half-Bridge Power Block
  • 90% System Efficiency at 20 A
  • Up to 25 A Operation
  • High Density – 5 mm × 2.5 mm LGA Footprint
  • Double Side Cooling Capability
  • Ultra-Low Profile – 0.48 mm Max
  • Optimized for 5 V Gate Drive
  • Low Switching Losses
  • Low Inductance Package
  • RoHS Compliant
  • Halogen Free
  • Pb Free

The CSD87588N NexFET™ power block II is a highly-optimized design for synchronous buck applications offering high current and high efficiency capability in a small 5 mm × 2.5 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 driver from an external controller/driver.

The CSD87588N NexFET™ power block II is a highly-optimized design for synchronous buck applications offering high current and high efficiency capability in a small 5 mm × 2.5 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 driver from an external controller/driver.

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Technical documentation

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Type Title Date
* Data sheet CSD87588N Synchronous Buck NexFET Power Block II datasheet (Rev. D) PDF | HTML 24 Feb 2015
More literature MOSFET Support and Training Tools (Rev. B) PDF | HTML 29 Mar 2023
More literature 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
More literature 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
EVM User's guide CSD87588NEVM-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
More literature 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

CSD87588NEVM-603 — Synchronous Buck Converter with Power Block II CSD87588N

CSD87588NEVM-603 implements a step-down synchronous buck converter using the NextFETTM Power Block II CSD87588N together with controller TPS51219RTE from Texas Instruments. CSD87588N 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

CSD87588N Unencrypted PSpice Model (Rev. A)

SLPM070A.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

TIDM-DC-DC-BUCK — Digitally Controlled Non-Isolated DC/DC Buck Converter Reference Design

The purpose of this design is to demonstrate digital power control using a C2000™ microcontroller and evaluate the powerSUITE Digital Power software tools. The design consists of two separate boards:
Design guide: PDF
Schematic: PDF
Reference designs

PMP20080 — 12VDC Input, Hybrid Memory Cube (HMC) Gen. 2 Power Supply Reference Design

The PMP20080 is a powerful design intended to operate 5 output rails with application to a Hybrid Memory Cube (HMC) Gen2. This design uses 5 synchronous bucks with multiple different controllers to allow for a well regulated set of outputs. Also, PMP20080 allows for the configurability that comes (...)
Test report: PDF
Schematic: PDF
Package Pins Download
PTAB (MPA) 5 View options

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