How to Apply DC-to-DC Step-Down (Buck) Regulators Successfully

Low-power portable devices typically require several independent supply voltages, each different than the battery or external ac-to-dc power voltage.

DC-DC Step Up Converter - Part 7 - Power Electronics News

Lm2596 Dc-Dc Buck Converter Adjustable Step Down Power Supply Module, Model: LM2596s, 1.25V - 35V DC at Rs 38/piece in Hyderabad

circuit design - How do I use the TPS5403 DC-DC buck to get 3.3V output from a 5-15V input? - Electrical Engineering Stack Exchange

This overvoltage protector limits the DC voltage to 12 volts to protect your LED lights from voltages exceeding that.

Overvoltage protection-12 VDC maximum output, 50 Watt (DC to DC Step Up/Down Buck Boost Converter)

Create a Buck-Boost Power Supply, Blogs/Projects/Customer Success Stories

BIGTREETECH DC-DC Stepdown Module - 3DJake International

Dc-dc buck converter (left) and boost converter (right).

Making a Voltage Inverter from a Buck (Step-Down) DC-DC Converter

Buck Converter - Voltage Measurement - General Electronics - Arduino Forum

DIY DC to DC Buck Converter (Step Down)

【Reliable & Nice Performance】: the voltage regulator module has high efficiency, ultra-compact size, high frequency, low ripple and stable working

Alinan 12pcs Step-Down Power Supply Module Mini DC-DC 12-24V to 5V 3A Voltage Buck Converter Adjustable 1.8V 2.5V 3.3V 5V 9V 12V

XL4015 Step-Down DC Module with CV/CC Control