AT1818

AT1818 3.0A Ultra Low Dropout Regulator FEATURES 250mV dropout @2A Input voltage range: 1.8V to 5.5V Enable Function Over current and over temperature protection 5µA quiescent current in shutdown P-CH design to reduce the operation current Full industrial temperature range Adjustable output voltage range 0.8V to 5V Output voltage accuracy ± 2% Supply current typically 0.4mA VOUT Power Good Signa APPLICATION Notebook computers Battery powered systems Motherboards/Peripheral cards Telecom/Networking cards Industrial Applications Set top boxes Wireless infrastructure Medical equipment Immense Advance Tech. DESCRIPTION The AT1818 is a high performance positive voltage regulator designed for use in applications requiring very low input voltage and very low dropout voltage at up to 3A amps. It operates with a VIN as low as 1.8V, with output voltage programmable as low as 0.8V. The AT1818 features ultra low dropout, ideal for applications where VOUT is very close to VIN. Additionally, the ...