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 […]
12V to 24V @ 1A Step-up switching regulator using LM2585
https://www.electronics-lab.com/project/lm2585-12v-to-24v-1a-step-up-switching-regulator/
Schematic Description This is a DC-DC step-up converter based on LM2585-ADJ regulator manufactured by Texas Instruments. This IC was chosen for its simplicity of use, requiring minimal external components and for its ability to control the output voltage by defining the feedback resistors (R1,R2). NPN switching/power transistor is integrated inside the regulator and is able […]