Key facts
- Brand
- yaohua
- Model
- XXSXX-W5
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-01-16
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yaohua DY XXSXX-W5 series products service manual
The DY XXSXXX‑W5 series from Yaohua is an isolated, fixed‑output DC‑DC converter family noted for its small size, high efficiency, high isolation voltage, and low cost. It is suited for digital signal processing circuits, low‑precision analog circuits, distributed power systems, and low‑power applications. For circuits requiring higher voltage stability or low ripple, the WDY series is recommended.
The manual details the series' general features, input and output characteristics, typical performance curves, mechanical dimensions, pin configuration, and important usage notes such as recommended load conditions, short‑circuit protection, and filter component selection for low‑noise designs. This manual is written in Chinese.
yaohua XXSXX-W5 specifications
| Insulation Strength | TI0007DC |
|---|---|
| Insulation Resistance | 1000H2 |
| Storage Temperature | -40 to 125 °C |
| Operating Temperature | -40 to 85 °C |
| No‑load Power Consumption | 60 mW‑80 mW |
| MTBF | 2 000 000 h |
| Input Voltage Types | 3.3 V, 5 V, 12 V, 15 V, 24 VDC |
| Input Voltage Variation | ±10 % |
| Full‑load Output Power | 0.5 W |
| Output Voltage Types | 3.3 V, 5 V, 9 V, 12 V, 15 V, 24 V, 30 VDC |
| Line Regulation | 1.2 % |
| Load Regulation | 12 % max |
| Temperature Drift Coefficient | 0.02 %/°C |
| Ripple and Noise | 8 mV p‑p max (20 MHz bandwidth) |
| Efficiency (3.3 V/5 V output) | 75 % typical, 70 % min |
| Efficiency (9 V/12 V/15 V output) | 85 % typical, 75 % min |
All yaohua XXSXX-W5 documents by type
Disassembly, diagnostics and part numbers, for repair.
Questions answered in these manuals
What input voltage ranges does the DY XXSXXX‑W5 support?
The module accepts 3.3 V, 5 V, 12 V, 15 V, and 24 V DC with an allowed variation of ±10 %.
