Download LD39030 Datasheet PDF
STMicroelectronics
LD39030
Features - Input voltage from 1.5 to 5.5 V - Ultra low dropout voltage (300 m V typ. at 300 m A load) - Very low quiescent current (20 µA typ at no load, 0.03 µA typ in off mode) - Output voltage tolerance: ±0.5 % (A version) or ± 2.0 % @ 25 °C (standard version) - 300 m A guaranteed output current - High PSRR (80 d B@1 k Hz, 50 db@100 k Hz) - Wide range of output voltages available on request: from 0.8 V up to 5.0 V in 50 m V step - Logic-controlled electronic shutdown - Internal soft-start - Optional output voltage discharge feature - patible with ceramic capacitor COUT = 0.47 µF - Internal constant current and thermal protections - Available in DFN4 1x1 - Operating temperature range: -40 °C to 125 °C Applications - Mobile phones - Tablets - Digital still cameras (DSC) - Cordless phones and similar battery- powered systems - Portable media players Description The LD39030 high accuracy voltage regulator provides 300 m A of maximum current from an input voltage ranging from 1.5 V to 5.5 V,...