User Guide for the IR3448M Evaluation Board
Summary of Features
Internal Digital Soft Start, precision 0.6V reference voltage, Power Good, thermal protection, programmable switching frequency, Enable input, input under-voltage lockout for proper start-up, enhanced line/ load regulation with feed forward, external frequency synchronization with smooth clocking, internal LDO, true differential remote sensing and pre-bias start-up.
•Vin = +12V (+ 13.2V Max), No Vcc required.
•Vout = +1.2V @ 0-16A
•Fs = 600kHz
•L = 0.400uH
•Cin = 5x22uF (ceramic 1206) + 1x330uF (electrolytic)
•Cout = 6x47uF (ceramic 0805)
•Distributed Point of Load Power Architectures
•Set Top Box Application