Specifications
| Category | Specification |
|---|
| Product Name | DC Adjustable Boost (Step-Up) Power Supply Module |
| Model | OKYN25927-8 |
| Brand | OEM |
| Core IC | LM2587 (High-Power PWM Boost Converter) |
| Input Voltage | 3 V – 12 V DC |
| Output Voltage Range | Adjustable: ~5 V → 19 V → 24 V → 30 V → 36 V DC |
| Maximum Output Current | Typically ~2–3 A (load & thermal conditions dependent) |
| Converter Type | Boost (step-up) PWM switching regulator |
| Control | On-board potentiometer for output voltage adjustment |
| Regulation Mode | Feedback-regulated output |
| Inductor | External / high-current boost inductor |
| Efficiency | Up to ~80–90% (varies with input/output/loads) |
| Operating Frequency | High-frequency PWM switching (LM2587 spec) |
| Protection Features | Over-current / over-temperature (module dependant) |
| Typical Ripple | Low (filter caps + design dependent) |
| Operating Temperature | ~-20 °C to +85 °C (typical stable range) |
| Output Terminals | Solder pads / screw terminals (design dependent) |
| PCB Footprint | Compact up-converter board |
| Application | Boosting lower DC to higher DC rails, battery systems, DIY power solutions |
| Use Cases | 12 V → 24 V, 5 V → 19–36 V for devices/sensors/loads |