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Diodes Incorporated

- Diodes Incorporated is a leading global manufacturer and supplier of high-quality application specific standard products within the broad discrete, logic, analog and mixed-signal semiconductor markets.


AP6535x/AP6545x DC-DC Buck Converter

Image of Diodes' AP65352, AP65353, AP65453, AP65454 DC-DC Buck Converter

Diodes' AP65352/3 and AP65453/4 are adaptive constant on-time (aCOT) mode synchronous buck converters. Learn More

High Voltage / High Speed Gate Drivers

Image of Diodes' DGD21 Gate Drivers

Diodes' DGD21xxx gate drivers provide a simple means of switching power MOSFETs and IGBTs in half- and full-bridge configurations. Learn More

BCR420U / BCR421U Current Regulators

Image of Diodes' BCR420U/BCR421U Current Regulators

Diodes' BCR420U and BCR421U constant-current regulators provide a simple means of driving low-power LED strings. Learn More

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Featured Products

Image of Diodes' SBRTF40U100CT/SBRTF40U100CTFP Rectifier

SBRTF40U100CT / SBRTF40U100CTFP Rectifier

Diodes' SBRTF40U100CT and SBRTF40U100CTFP offer industry-leading low forward voltage as well as optimal reverse leakage current at high temperatures. Learn More

Image of Diodes' DMHC10H170SFJ MOSFET H-Bridge Shrinks Footprint


Diodes Incorporated has extended its family of dedicated MOSFET H-bridges with the DMHC10H170SFJ, designed for space limited ultrasonic transducer arrays, DC motor driving, and inductive wireless charging circuits. Learn More

Newest Products View All (163)

Image of Diodes' AP3171 Quick Charge Buck Converter

AP3171 Quick Charge Buck Converter

Diodes' AP3171 is a synchronous-rectification buck DC-DC converter with a constant voltage (CV), constant current (CC) output compatible with quick charge 2.0.

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Image of Diodes' AH1389 Hall-Effect Switch

AH1389, Dual-Output, Unipolar Hall-Effect Switch

Diodes' AH1389 is a miniature, micropower, unipolar Hall-effect switch IC with dual-outputs.

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Image of Diodes' AL1692 Dimmable LED Controller/Drivers

AL1692 Dimmable LED Controller/Drivers

Diodes' AL1692 LED controller/drivers feature a tight current sense tolerance and a low startup current that are ideal for mains dimmable LED lamps as an off-line LED power supply driver.

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Image of  Diodes' AP65111 and AP65211 Synchronous DC/DC Buck Converters

AP65111 and AP65211 Synchronous DC-DC Buck Converters

Diodes' AP65111 and AP65211 are current-mode synchronous buck converters providing high efficiency, excellent transient response and high DC output accuracy. Both incorporate control algorithms that improve efficiency at light loads.

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Image of Didoes' AL8860 40 V 1.5 A Buck LED Driver

AL8860, 40 V, 1.5 A, Buck LED Driver

Diodes' AL8860 LED driver operates from input supplies between 4.5 V and 40 V, and provides an externally adjustable output current up to 1.5 A.

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Image of Diodes AP3301 Quasi-Resonant PWM Controller

AP3301 Quasi-Resonant PWM Controller

Diodes' AP3301 is a peak-current control quasi-resonant (QR) PWM controller optimized for high performance, low standby power and cost-effective offline flyback power supplies.

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Tools and Support

Image of Diodes' ZXLD1371 Calculator

ZXLD1371 Calculator

The calculator provides automatic application circuit design of a lamp system using the ZXLD1371 LED driver. You will not normally need to refer to the data sheet. Please note that the performance is sensitive to the printed circuit board (PCB) layout. Some guidance on this is provided in a separate box. Learn More

Image of Diodes' Circuit Simulator

Diodes' Circuit Simulator

The Diodes Circuit Simulator is a free downloadable simulator which allows you to draw a circuit which can be tested in simulation prior to prototyping. Learn More

Image of Diodes' Application Notes

Application & Design Notes

Diodes’s Application Notes and Design Notes cover: Automotive, Product Overview, Power Management, Transient Voltage Protection, Lighting, Motor Control, Sensors, Application Notes and Design Notes Archive (2007 and older) Learn More

Image of Diodes' Training Videos

Training Videos

Here you will find a variety of Diodes’ video’s on various products, as well as video’s on good design practices, Quick Start Guides, and video’s introducing demo boards. Learn More

Image of Diodes' SPICE Modules

SPICE Models

Diodes’ SPICE Models where you can find an Introduction, The MOD model file, the ZMODELS.LIB library file, & Model parameters and limitations. Learn More

Image of Diodes' Power SIM


PowerEsim, Transformer Design, & Magnetic Builder more simulator tools from Diodes. Learn More

Product Training Modules View All (4)



Duration: 10 minutes

Overview of IntelliFET MOSFETs features and how they meet environmental demands in automotive and industrial applications.

Zetex Current Monitors

Designing with Diodes Incorporated Current Monitors

Duration: 15 minutes

Simple and easy to design, Diodes current monitors have eased the task of monitoring current in various applications.

Super Barrier Rectifier (SBR®)

Super Barrier Rectifier (SBR®)

Duration: 10 minutes

SBR® combines a lower forward loss with thermal stability, which allows operation with higher efficiency at higher temperatures and smaller packages.

High Power LED Driving Solutions-ZXLD1350

High Power LED Driving Solutions-ZXLD1350

Duration: 30 minutes

Step by step guide to using the ZXLD1350 step down controller including: basic circuit requirements, component selection, dimming, and design tools needed.

Featured Videos View All (2)

Diodes Inc Hall Sensor Demo board

This video introduces the Diodes Inc HALLSENSOREV1 demonstration board and the Diodes Inc Hall Sensor product range.

AL8805EV1 quick start video

Quick start video to get up and running with the Diodes Incorporated AL8805EV1 demo board.

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