MAX1531EVKIT, MAX1531 Evaluation Kit (EV kit) is a fully assembled and tested surface-mount circuit board that provides logic and bias power required for liquid crystal display (LCD) monitors. EV kit contains a step-down switching regulator, a logic-supply linear regulator. EV kit also includes a MAX1522 step-up switching regulator to provide a higher output voltage option. EV kit produces output voltages listed in features column using a +10.5V to +24V input voltage range