Pphitop is on DC/DC power supply. The details as following:
1. Voltage adjustment rate : <=0.5%
2. Load rate: 100%
3. Current adjustment rate: <=1.0%
4. Ripple factor: <=1%
5. Utility rate 80%
6. Protection: over heat, over current, and short circuit, etc.
7. Input voltage: 6V ~ 300 VDC
8. Output Voltage: 5V ~ 60 VDC
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