ZY_WRBS-2W series power modules are wide input isolated voltage single output power modules, with high conversion efficiency, good high and low temperature characteristics, strong capacitive load capacity, short circuit protection, continuous short circuit, self-recovery and other functions.
The ZY_WRBS-2W series is a wide‑input voltage isolation regulator that provides a single isolated output. It features high conversion efficiency, strong temperature performance, and built‑in short‑circuit protection with self‑recovery. The module is designed for natural cooling and can be soldered directly onto a PCB without an external heatsink.
The datasheet includes electrical parameters, characteristic curves, selection guidelines, typical circuit connections, pin definitions, mechanical dimensions, and ordering information. It is intended for use in industrial control, data communication, distributed power systems, and analog/digital applications. This manual is written in Chinese.
| Input voltage range | +4.5 V~9 V, +9 V~18 V, +18 V~36 V, +36 V~72 V |
|---|---|
| Output voltage options | +3.3 V, +5 V, +9 V, +12 V, +15 V, +24 V |
| Conversion efficiency | up to 83 % |
| Isolation voltage | 1500 VDC |
| Output accuracy | ±1 % |
| Operating temperature range | -40 °C to +85 °C |
| Package type | SIP |
| Cooling method | Natural cooling, no heatsink required |
| Ripple voltage (20 MHz bandwidth) | 20‑80 mV p‑p |
| Noise voltage (20 MHz bandwidth) | 30‑100 mV p‑p |
The module provides an isolation voltage of 1500 VDC.
The conversion efficiency can reach up to 83 %.
It supports four input ranges: +4.5 V~9 V, +9 V~18 V, +18 V~36 V, and +36 V~72 V.
The module uses natural cooling and does not require an external heatsink.