LD39030 Datasheet (300mA very low quiescent current linear regulator IC)

Part: LD39030
Manufacturer: STMicroelectronics (official site)
Size: 1.35 MB

LD39030 Key Features

Input voltage from 1.5 to 5.5 V
Ultra low dropout voltage (300 mV typ. at
Very low quiescent current (20 µA typ at no
Output voltage tolerance: ±0.5 % (A version)
300 mA guaranteed output current
High PSRR (80 dB@1 kHz, 50 db@100
Wide range of output voltages available on
Logic-controlled electronic shutdown
Internal soft-start
Optional output voltage discharge feature

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LD39030 Description

The LD39030 high accuracy voltage regulator provides 300 mA of maximum current from an input voltage ranging from 1.5 V to 5.5 V, with a typical dropout voltage of 300 mV. It is available in DFN4 1x1 package, allowing the maximum space saving. The device is stabilized with a ceramic capacitor on the output.