STMicroelectronics LD56100
The LD56100 high accuracy voltage regulator provides 1 A of current from an input voltage ranging from 1.8 V to 5.5 V, with a typical dropout voltage of 120 mV. It is available in DFN8 (1.2 x 1.6 mm) package, allowing the maximum space saving. The device is stabilized with a ceramic capacitor on the output.| Part No. | LD56100 |
|---|---|
| Datasheet | LD56100 Download |
| Manufacturer |  STMicroelectronics |
| Description | 1A very low dropout fast transient ultra-low noise linear regulator |
| Buy | Stock & Price |
FEATURES
● Input voltage from 1.8 to 5.5 V● Ultra-low dropout voltage (120 mV typ. at 1 A load and VOUT = 3.3 V)
● Very low quiescent current (100 µA typ. at no-load, 0.03 µA typ. in off mode)
● Output voltage tolerance: ± 1% from -40 °C to +85 °C
● Ultra-low Noise: 13 µV RMS Noise from 10 Hz to 100 kHz at VOUT = 3.0 V
● High PSRR (70 dB@1 kHz)
● Wide range of output voltages available on request: from 1.0 V up to 5.0 V in 50 mV step
● Logic-controlled electronic shutdown
● Internal soft-start
● Optional output voltage discharge feature
● Compatible with ceramic capacitor COUT = 1 µF
● Internal current limit foldback and thermal protections
● Available in DFN8 (1.2 x 1.6 mm)
● Operating temperature range: -40 °C to 125 °C
APPLICATIONS
● Mobile phones● Tablets
● Battery-powered systems
● Camera supply
DESCRIPTION
The ultra-low drop voltage, low quiescent current and fast transient response, together with the internal soft-start circuit, make the LD56100 suitable for low power battery-operated applications.
