A single-phase step-down converter provides an output voltage from 0.8V to 1.4V for load currents up to 20A

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Synchronous Rectification Controller 12.5 W (5 V / 2.5 A) Power Supply

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LLC Resonant, 250 W, 400 V to 12.5 V Converter, Evaluation Board

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5V/12V Synchronous Step-Down PWM DC/DC and Linear Power Controller

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A fully integrated high frequency synchronous rectified step-down switch-mode converter with 2-bit VID designed for V1.0A, VCCIO, PRIMCORE, EDRAM and EOPIO for IMVP8 applications

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[Open Source Information] ART-PI Intelligent Distribution Box Circuit Reference Circuit

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Twonkie: Open Source USB-PD Sniff, a USB-PD sniffer based on Google Twinkie

Supports data monitoring and PD packet injection on CC1 and CC2 lines, and voltage and current detection on VBUS and VCONN.

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High-Efficiency 65W USB-C Dual-Port Charger Reference Design with ATQ Transformer

100W USB-C dual-port charger reference design with single-stage PFC

170 W AC-DC reference design with input voltage range for e-bike and power tool battery chargers

Schematic PCB

Green Smart BMS: Intelligent Battery Management System

The project originated when the author purchased an electric motorcycle for his daughter and replaced its original lead-acid gel battery with a lithium battery pack. Due to the lack of smart, cheap and easy to configure lithium battery management systems on the market, the author decided to make one himself.

Schematic PCB

Open source USB PD powered mini SMD reflow heating plate

A low-cost PD-powered reflow soldering heating plate that uses a cermet heater (MCH) instead of a PCB heating plate for heating. It has a USB Type-C input port and can be powered by a 60W (65W) PD power supply.

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RDR-853 - 300 W high thermal performance three-phase inverter using BridgeSwitch motor driver and LinkSwitch-TN2

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DER-870 - 400 W three-phase inverter using BridgeSwitch motor driver and LinkSwitch-TN2

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RDR-852 - 200 W three-phase inverter using BridgeSwitch motor driver and LinkSwitch-TN2

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DER-602 - 100 W USB PD Type-C power supply using InnoSwitch3-CP and HiperPFS-4

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DER-937 - 100 W USB PD 3.0 power supply with 3.3 V – 21 V / 5 A (100 W power limit) PPS output using InnoSwitch3-PD PowiGaN (INN3870C-H805) HiperPFS-4 (PFS7628C) and CAPZero-2 ( CAP200DG)

Schematic PCB

Spark Analyzer: open source wireless USB PD power supply with power consumption analysis

Spark Analyzer is fully compatible with USB-C PD, ensuring compatibility with a wide range of devices and applications. Precisely control voltage levels to meet your project needs. Switches to 5V, 9V, 15V and 20V to accurately measure the current draw of your project. Understand your power needs and optimize accordingly.

Schematic PCB

Two-Phase Power Meter Reference Design

As global energy consumption continues to grow, especially in the residential market, utility providers require increasingly accurate and cost-effective energy metering solutions. The Kinetis® M Series two-phase energy meter reference design meets these accuracy and cost requirements by providing a high-performance analog front end combined with an embedded programmable gain amplifier to improve the accuracy of energy measurements.

Schematic PCB

Totem Pole Bridgeless PFC Converter

This reference design demonstrates totem pole bridgeless power factor correction (PFC) using the MC56F83783, MC56F81xxx, or MC56F82748 digital signal controller (DSC).

Schematic PCB