12W Step Up DC-DC Converter using MAX1771
https://www.electronics-lab.com/project/12w-step-up-dc-dc-converter-using-max1771/
MAX1771 Step-Up Converter: 5V to 12V boost with 90% efficiency. Uses PFM for 1A output and ultra-low 110µA quiescent current.
Step-Up DC-DC Converter – 9V Output @ 500mA
https://www.electronics-lab.com/project/step-up-dc-dc-converter-9v-output-500ma/
This project uses the LM2700 step-up DC/DC converter to efficiently generate a 9V output from a single Li-Ion battery. The compact board is an efficient replacement for 9V batteries (PP3), operating stably at up to 1.25 MHz for high efficiency.
Space-Efficient 12V Boost DC-DC Regulator using LM2735X
https://www.electronics-lab.com/project/space-efficient-12v-boost-dc-dc-regulator-using-lm2735x/
This is a Step-up DC-DC converter that converts 3V to 5.5V input to 12V output for up to 200mA load current. The project consists of LM2735X 1.6MHz DC-DC switching converter. Features Input Supply 3V to 5.5V Output 12V DC Load Current Up to 200mA Operating Frequency 1.6Mhz Internal Soft Start Internal Compensation Current-Mode Control 4Pin […]
Step-Up DC-DC Converter – Li-Ion battery Input to 9V output
https://www.electronics-lab.com/project/step-up-dc-dc-converter-li-ion-battery-input-to-9v-output/
This LM2700 step-up DC/DC converter is configured to efficiently generate a 9V output from a single Li-Ion battery. Operating at 600 kHz (stable to 1.25 MHz), this compact board replaces standard 9V batteries.
Boost Converter – Input 3.3V, Output 5V@500mA
https://www.electronics-lab.com/project/boost-converter-input-3-3v-output-5v500ma/
The project presented here is a compact, high-efficiency, low-cost, and low-EMI step-up DC/DC module designed to replace LDO regulators. This small module not only saves on solution size and cost but also eliminates the need for a heatsink, occupying the same space as a TO-220 package and being pin-to-pin compatible with TO-220 regulators, such as […]
12V Step-Up DC-DC Converter from 1.8V to 5V Input
https://www.electronics-lab.com/project/12v-step-up-dc-dc-converter-from-1-8v-to-5v-input/
This is a DC/DC converter that combines a traditional voltage feedback loop and a unique current feedback loop to operate as a constant-current, constant-voltage source. The project has been designed using the LT1618 chip. The board provides 12V/150mA output, from input supply 1.8V to 5VDC. The LT1618 uses a constant frequency, current mode control scheme […]
Low-Cost Boost Converter 3.3V Input – 5V Output at 250mA
https://www.electronics-lab.com/project/low-cost-boost-converter-3-3v-input-5v-output-at-250ma/
This is a low-cost boost converter that converts a 3.3V input to 5V at 250mA load current. The LM2578A chip is used to build this project. The LM2578A is a switching regulator which can easily be set up for such DC-to-DC voltage conversion circuits as the buck, boost and inverting configurations. In this board, the […]
Step Up DC-DC Converter 12V Output – 5V Input
https://www.electronics-lab.com/project/step-up-dc-dc-converter-12v-output-5v-input/
This high-performance, fixed frequency, current-mode PWM step-up DC/DC converter efficiently produces 12V from input voltages between 3.6V to 5.5V. The project is built using the PAM2423 chip, which includes an integrated power MOSFET that supports a peak current of up to 5.5A. The IC utilizes simple external loop compensation allowing optimization between component size, cost, […]
9V @ 45mA Boost Converter Output with Input 2.1V to 5.5V
https://www.electronics-lab.com/project/9v-45ma-boost-converter-output-with-input-2-1v-to-5-5v/
The project shown here is a boost converter that provides 9V DC output from 2.1V to 5.5V input. It is a good choice for battery-operated devices where the converter can be connected to 2x 1.5V, 3 x 1.5V Battery, 1 x Li-ion, 2 x NICAD, 2 x NIMH, and provide 9V Output. The board is […]
3V to 5V DC Output Step-Up DC-DC Converter using MAX668
https://www.electronics-lab.com/project/3v-to-5v-dc-output-step-up-dc-dc-converter-using-max668/
The project presented here is a powerful constant-frequency, pulse-width modulating (PWM), current-mode step-up DC-DC switching regulator efficiently producing 5V from input voltages between 3V to 5V. The project can be used in a portable device that works with a battery. The module produces a peak current of up to 1A and an output voltage of […]