ZY_WHBD-3W series power module is a wide voltage input isolated single output power module, its conversion efficiency is high, good high and low temperature performance, strong capacitive load capacity, with short circuit protection function, can sustain short circuit, self recovery. International standard pin mode, UL94-VO flame retardant package, natural cooling, no need for additional heat sink, no need for additional components can be used directly, and can be directly soldered on the PCB board. The circuit structure is a closed-loop automatic control system with good voltage accuracy. Easy to connect, it is your ideal front-stage power solution.
The ZY_WHBD-3W series is a wide‑input voltage isolation regulator offering up to 1500 VDC isolation, 3 W output power, high efficiency, and short‑circuit protection. It operates from –40 °C to +85 °C and features low temperature coefficient and good load regulation.
The document includes detailed pin configuration, mechanical dimensions, electrical parameters such as short‑circuit current (50 mA) and bandwidth (20 MHz), maximum capacitive load tables, recommended application circuits, and a disclaimer regarding liability and product use. This manual is written in Chinese.
| Isolation Voltage | 1500 VDC |
|---|---|
| Output Power | 3 W |
| Short‑Circuit Current | 50 mA |
| Output Accuracy | ±1 % |
| Operating Temperature | -40 °C to +85 °C |
| Maximum Capacitive Load (3 V output) | 2200 µF |
The series provides an isolation voltage of 1500 VDC.
The device limits short‑circuit current to 50 mA.
It operates from –40 °C to +85 °C.
The regulator can deliver up to 3 W of output power.