DM21-7W050H step-down power supply module Buck Converter
[Input voltage]：7.5~28V
[Output voltage]：5V
[Output current]：1500mA
[Output Power]：7W
[Size]：23.5*17.5*8.5mm
[Package]：DIP
[Feature]：DC-DC step-down power supply module
[Introduction]：DC-DC step-down power supply module
| Serial Number | Main parameters | Minimum value | Typical value | Maximum value | Remark |
| 1 | Input voltage (Vdc) | 7.5 | - | 28 | Do not exceed 28Vac for operating voltage, otherwise permanent damage may occur. |
| 2 | Operating frequency (Hz) | - | 0.5 | - | MHz |
| 3 | Output power (W) | 0 | - | 7.5 | Sustainable output power 7.5 watts |
| 4 | Operating temperature (°C) | -40 | +25 | 85 | ℃ |
| 5 | Static power consumption (mA) | - | - | 1 | < =1 mA |
| 6 | Turn-off current (uA) | - | 1 | 2 | <2uA |
| 7 | Output voltage (Vdc) | 4.9 | 5 | 5.1 | In |
| 8 | Continuous current (mA) | 0 | - | 1.5 | A |
| 9 | Ripple noise (mV) | 20 | - | 100 | <100mV |
| 10 | Maximum efficiency (n%) | 86 | - | 91 | % |
| 11 | Overcurrent protection (%) | 4 | - | 4.5 | A |
| 12 | Short circuit protection | - | - | - | none |
| 13 | Operating humidity (RH%) | 20 | - | 90 | No condensation |
| 14 | Storage temperature (°C) | -10 | +25 | +50 | Store in a dry place at room temperature |
| 15 | Storage humidity (HH%) | 10 | - | 90 | Store in a dry place at room temperature |