Solar charger module / step-up step-down power module.
High-efficiency DC to DC step-up step-down / Solar charger module.
Except for being ideal as a solar charger module, it can be used in many power requirements from charging batteries, driving LED's and as an adjustable power supply for your workbench.
This module uses the LTC3780 high-quality buck-boost IC from Linear Technologies.
Please see this 3780ff pdf datasheet for a full description of the IC as well as additional information about the module.
Input voltage: DC5-32V
Output voltage: DC 1-30V
Continuously adjustable Output current: 10A (Max); long term within 7A Output power: 80W; peak 130W (more than 80W please strengthen heat dissipation)
Adjustable under-voltage protection
Output ripple: 50mV (12V to 12V, 5A measured)
Operating temperature range: -45 ~ 85
Short circuit protection: Yes