PSM-120 DC-DC Step-up power supply module with voltmeter - 3-35V to 3.5-35V
Small and efficient step-up converter, comes with a heat sink and a set of standoffs.The left push button turns off or on the voltmeter display; the right push button switches the display between the input and output voltage.
Use the small golden screw near the input voltage jack to adjust the output.
Input Voltage:3-35V DC (voltmeter will not work under 4V)
Input Current:9A (max)
Output Voltage:3.5-35V DC (this board is a boosting board, output voltage >= Input voltage)
Output Current:6A (max)
Output Power: 75W (when the input and output voltage greater than 20V up to 128W)
Conversion Efficiency: 96.7%
Output Ripple: 24mV (typical)
Onboard Voltmeter Range:4-40V, error:+/-0.1V
Circuit protection: yes, (limit current 14A)
Size: 67 x 43 x 12mm (W x L x H)