The LDO03C series from Emerson Network Power delivers a 15 W C‑Class non‑isolated linear regulator designed for business‑critical embedded power applications. It offers a wide adjustable output voltage range, high efficiency, and a compact package suitable for surface‑mount or vertical/horizontal mounting.
Key specifications include a 0.59‑5.1 V output voltage, 3 A output current, 90 % typical efficiency, and robust protection features such as over‑voltage and short‑circuit hiccup modes. Mechanical drawings, pin assignments, and thermal performance data are provided for both vertical and horizontal mounting options.
| Output voltage range | 0.59‑5.1 V |
|---|---|
| Maximum output current | 3 A |
| Input voltage range | 3‑13.8 Vdc |
| Maximum output power | 15 W |
| Line regulation | ±0.5 % |
| Load regulation | ±0.5 % |
| Ripple and noise | 25 mV (5 Hz‑20 MHz) |
| Remote OFF current | 50 mA |
| Start‑up time (Remote ON/OFF) | 3 ms / 2 ms |
| Weight | 1.7 g |
| MTBF | ≥10,000,000 h |
The LDO03C series provides an adjustable output voltage from 0.59 V to 5.1 V.
The device is rated for a maximum output current of 3 A.