Power Projects
Phase-Shifted Full-Bridge PWM Controller Module – LM5046 Breakout Board
This is a Phase-Shifted Full-Bridge PWM LM5046 carrier board that contains all of the features necessary to implement a phase-shifted full-bridge topology power converter.
AC Voltage Zero Cross Detector
This project provides AC voltage zero-cross timing detection and a DC voltage after diode rectification with high accuracy.
Precision Full-Wave Rectifier – Dual-Supply
This is a dual-supply precision full-wave rectifier board that can turn alternating current (AC) signals into single polarity signals.
12V DC @ 120mA – 1.4W Universal Input Buck Converter – 85V AC – 265V AC INPUT
The circuit shown in the schematic below is a typical implementation of a 12 V – 120 mA non-isolated power supply that can be used in appliance control such as rice cookers, dishwashers, or other white goods.
Dual Output Adjustable Linear Power Supply +/-1.2V to +/-12V @ 250mA
This project is a solution to power up most devices or projects requiring dual (+/-) adjustable power.
Dual +12V/-12V @ 400mA Regulated Linear Power Supply with AC input
The project presented here is a dual output linear power supply.
Dual +5 V/-5V @ 200 mA Regulated Linear Power Supply
The project presented here is a dual AC to DC output linear power supply.
230V AC Input – 12V Output DC Converter, Non-Isolated Buck Converter
The project described here outputs 12V DC voltage from the input of 230V AC.
300W Off-line Power Factor Correction (PFC) Boost Converter
The circuit presented here is a 300W off-line power factor correction (PFC) boost converter providing a nominal regulated output voltage of 375V @ 0.8A of load current.
3 Phase AC input – DC Output – High Voltage DC Power Supply (2KW)
Although this power supply design is specific to the Intelligent Power Modules (IPM) VFD drives, high voltage boost converters, high voltage battery chargers, etc, the concept and circuit design may be used for any power supply that requires a high voltage output of up to 800V DC and 4 A.
High Voltage DC Power Supply for Intelligent Power Modules
Although this power supply design is specific to the Intelligent Power Modules (IPM), the concepts and circuit design may be used for any power supply that requires high voltage output up to 400V DC and 6 A.
Active Rectifier Controller with Reverse Protection for Battery and Solar cell
This demonstration circuit is an active rectifier with reverse protection for batteries in automotive applications.