STMicroelectronics LD56050DPU105R Linear Controllers
IC REG LINEAR 1.05V 500MA 4DFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LD56050DPU105R
Detailed Description
IC REG LINEAR 1.05V 500MA 4DFN
Package
4-XDFN Exposed Pad
Key Features
Package / Case: 4-XDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LD56050DPU105R Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LD56050DPU105R Linear Controllers technical specifications.
General
Package / Case
4-XDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TJ)
Output Type
Fixed
Max Input Voltage
5.5V
Output Current
500mA
Quiescent Current
40 µA
Control Features
Enable
Output Configuration
Positive
Output Voltage
1.05V
Alternate Parts Comparison (LD56050DPU105R vs LD39020ADTPU08R vs LD56050DPU110R vs LD39030ADTPU12R)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 4-XDFN Exposed Pad | 4-XDFN Exposed Pad | 4-XDFN Exposed Pad | 4-XDFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 125°C (TJ) |
| Control Features | Enable | Enable | Enable | Enable, Soft Start |
| Max Input Voltage | 5.5V | 5.5V | 5.5V | 5.5V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 500mA | 200mA | 500mA | 300mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 1.05V | 0.8V | 1.1V | 1.2V |
| Protection Features | Over Temperature. Short Circuit | Over Current, Over Temperature, Soft Start | Over Temperature, Short Circuit | Over Current, Over Temperature |
| PSRR | 75dB (1kHz) | 80dB ~ 55dB (1kHz ~ 100kHz) | 75dB (1kHz) | 80dB ~ 55dB (1kHz ~ 100kHz) |
| Quiescent Current | 40 µA | 40 µA | 40 µA | 40 µA |
| Voltage Dropout | 0.25V @ 500mA | 0.35V @ 200mA | 0.25V @ 500mA | 0.33V @ 300mA (Typ) |
| Action |
More Parts in Voltage Regulators - Linear
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.