ML4790 Datasheet | Micro Linear

Extend G nge RIN Ra TU erature A p m e E T l F ia c r e m ed °C to 70°C ent - 20 Equipm ndheld a H le tab for Por July 2000 ML4790- Adjustable Output, Low Ripple Boost Regulator GENERAL DESCRIPTION The ML4790 is a high efficiency, PFM (Pulse Frequency Modulation), boost switching regulator connected in series with an integrated LDO (Low Dropout Regulator) that incorporates “Silent Switcher™” technology. This technique incorporates a patented tracking scheme to minimize the voltage drop across the LDO and increase the total efficiency of the regulator beyond that which can be obtained by using a discrete external LDO regulator. The ML4790 is designed to convert single or multiple...