This document describes the general specifications, environmental specifications, EMC characteristics, and output specifications of a power supply product. The power supply product features high efficiency, high isolation voltage, compliance with safety standards, compact dimensions, and lightweight.
The YKC03 series offers a regulated 3 W output in a compact 24‑pin DIP or SMD package. It supports a wide input voltage range (9‑18 V, 18‑36 V, 36‑75 V) with high efficiency up to 80% and includes over‑current and short‑circuit protection.
Designed to meet international safety standards (UL, CE, TUV) the device provides 1600 VDC isolation, five‑sided shielding, and operates from –40 °C to +85 °C. Typical switching frequency is 300 kHz and the series is suitable for telecom, industrial, mobile and test equipment applications.
| Maximum output power | 3 W |
|---|---|
| Efficiency | up to 80 % |
| Input voltage range | 9‑18 VDC, 18‑36 VDC, 36‑75 VDC |
| Isolation voltage | 1600 VDC |
| Switching frequency | 300 kHz (typ) |
| Package type | 24‑pin DIP & SMD |
| Over‑current protection | Yes |
| Safety approvals | UL, CE, TUV |
The series can deliver up to 3 W of output power.
It supports 9‑18 VDC, 18‑36 VDC, and 36‑75 VDC input ranges.
The device offers 1600 VDC isolation between input and output.
Typical switching frequency is 300 kHz.