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,...