20W Adjustable DC-DC Boost Converter With Digital Display

20W Adjustable DC-DC Boost Converter with Digital Display is a compact step‑up power module designed for applications requiring a higher output voltage than the input source. Based on a professional boost controller operating at 400kHz, this adjustable voltage regulator supports a wide input range of 3–32V and delivers an adjustable 5–35V output. Integrated digital voltage monitoring enables convenient real‑time measurement while maintaining a voltage accuracy of ±0.05V. With conversion efficiency reaching up to 94%, this compact DC‑DC step‑up module provides stable and efficient power conversion for battery systems, portable electronics, and custom power supply designs.

Wide Adjustable Step‑Up Voltage Range

This digital DC‑DC boost module converts low input voltage into a higher adjustable output voltage, supporting 3–32V input and 5–35V output ranges. Such flexibility allows deployment across numerous power scenarios including battery packs, transformer outputs, and low‑voltage power sources that require voltage boosting. A high switching frequency of 400kHz enables stable operation and efficient energy transfer while maintaining compact circuit size, making this adjustable boost regulator suitable for embedded electronics, mobile devices, and custom regulated power supplies.

Integrated Digital Voltmeter with Self‑Calibration

An onboard digital display continuously monitors voltage conditions, providing convenient real‑time observation of either input or output voltage. Built‑in self‑calibration functionality allows voltage readings to be fine‑tuned across the entire measurement range with a single calibration process. Adjustable compensation between −5 and +5 steps enables improved measurement precision, ensuring accurate monitoring in variable electrical environments. This embedded digital voltmeter significantly simplifies debugging and adjustment during prototype development and system integration.

Efficient Operation with Protection Features

This high‑efficiency boost power module reaches conversion efficiencies up to 94%, helping reduce heat generation and power loss during operation. Integrated safety mechanisms include overheating protection and short‑circuit protection to improve operational reliability in demanding electronics environments. Screw terminals simplify wiring while additional solder pads support permanent connections, offering flexibility for both quick testing and fixed installations in industrial equipment, DIY power systems, and automotive electronics.

Compact design, adjustable output capability, and integrated voltage monitoring make this DC‑DC step‑up converter suitable for numerous voltage‑boosting scenarios. Typical uses include DIY regulated power supplies, portable battery voltage boosting, automotive notebook power systems, industrial control equipment, and embedded electronics projects that require stable higher‑voltage output from low‑voltage sources.