Built-in Inductor Negative Output Voltage Expanded Lineup of “micro DC/DC” Converters
IC

Built-in Inductor Negative Output Voltage Expanded Lineup of “micro DC/DC” Converters

Torex Semiconductor has launched the XCL303/XCL304 as a new series of inductor built-in negative output voltage “micro DC/DC” Converters. The XCL303/XCL304 series are small coil-integrated negative voltage micro DC/DC converter IC. Increased oscillating frequency to 2.5 MHz and by...

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Create +/-12V Split Rail From A 5V Bias
Power supply

Create +/-12V Split Rail From A 5V Bias

With digital semiconductor technology driving system power supplies to lower voltages for higher performance and lower system power, sensitive analog sensor circuits face a growing problem. Much of the inherent noise created in the early stages of an analog sensor signal path is...

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Isolated High Power DC Solid-State Relay Shield for Arduino
Arduino

Isolated High Power DC Solid-State Relay Shield for Arduino

Isolated high power Mosfet DC solid state relay shield allows you to control high current DC load in switching or PWM control mode. The project can be used in wide verity of applications like DC-DC Converters, inverters, DC motor control, solenoid, LED Dimmer, battery chargers and it...

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Infineon Technologies XDPL8221 Digital PFC+Flyback Controller
IC

Infineon Technologies XDPL8221 Digital PFC+Flyback Controller

The emerging trend of smart lighting and Internet of Things, requires a new generation of LED drivers. Infineon Technologies AG introduces the new member of its XDP LED series, the XDPL8221 for cost-effective dual-stage drivers with advanced features. This device combines a...

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Twelve PWM outputs from an ATtiny85
Mcu

Twelve PWM outputs from an ATtiny85

This project describes how to get 12 analogue PWM outputs from an ATtiny85, so you can drive 12 LEDs with individual control over each LED's brightness. David Johnson-Davies writes: Each LED can be set to a brightness between 0 (off) and 63 (fully on). The demonstration program shows a...

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4A PWM Controlled Unipolar Stepper Motor Driver using STK672-740
Motor

4A PWM Controlled Unipolar Stepper Motor Driver using STK672-740

The project published here is a high-performance Unipolar stepper motor driver that offers PWM controlled high current output. An Arduino board and the project published here can be combined to create a good Unipolar stepper motor driver with micro-stepping, supply 36v DC and load...

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2.8Vin to 22Vin, 2A lout, 4-Switch Integrated Buck-Boost Converter with I2C Interface
IC

2.8Vin to 22Vin, 2A lout, 4-Switch Integrated Buck-Boost Converter with I2C Interface

Monolithic Power Systems has introduced a new synchronous, 4-switch integrated buck-boost converter, the MP8862. The converter can regulate the output voltage from a wide input voltage range of 2.8V to 22V with high efficiency. The converter supports an Iout of 2A. Vout ranges from a...

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1801
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3.6A Bidirectional DC Motor Driver Shield for Arduino Nano
ArduinoMotor

3.6A Bidirectional DC Motor Driver Shield for Arduino Nano

This is another Arduino Nano shield which can drive a Brushed DC Motor in both directions with PWM signal for speed control and it also includes current trip feature. Project is based on DRV8870 IC which can handle current up to 3.6Amps, The shield also includes an IR sensor and trimmer...

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