Step‑down (buck) regulators in the D30V3X series provide a reliable way to convert a wide input voltage range, up to 45 V, down to a stable, lower output suitable for powering microcontrollers, sensor arrays, motor drivers and other low‑voltage circuitry. They offer fixed‑output options from 3.3 V to 15 V as well as finely adjustable ranges, allowing precise tuning of rail voltage without external resistors. Typical current capabilities of 2.5–3.8 A meet the demands of most hobby and prototype power supplies, while built‑in low‑voltage cutoff (fixed or adjustable) protects downstream devices from brown‑out conditions. Compact footprints and straightforward pin‑outs simplify board layout, and thermal‑limited current specifications help ensure consistent performance under varying load conditions.
Brands
