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Solutions Search - LT3505 - 1.2A, Step-Down Switching Regulator in 3mm x 3mm DFN

LTC4425/LTC3505 12V to 5V/3.3V High Peak Power Supply using Two Supercapacitors

Aug 28th 2006
The LTC4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making it suitable for high peak-power/low ...