UTC UR0033 is a dual output low dropout voltage regulator with output voltages of 1.25V and 3.3V with an output accuracy of ±2%.
The UTC URO033 is a dual‑output linear integrated circuit providing 1 A at 3.3 V and an adjustable 1 A channel. It includes built‑in over‑current protection (OCP) and a thermal shut‑down circuit (TSD) for safe operation.
The datasheet details absolute maximum ratings, electrical characteristics, recommended application circuits, and protection guidelines to ensure reliable performance in hard‑disk‑drive and other low‑dropout applications.
| Input Voltage Range | 4.0‑16.0 V |
|---|---|
| Peak Output Current | 1.0‑1.7 A |
| Operating Temperature Range | -40 °C to +85 °C |
The device includes a built‑in over‑current protection circuit (OCP) and a thermal shut‑down circuit (TSD) that turn off the outputs if excessive current or temperature is detected.
The absolute maximum supply voltage is 18 V.