STMicroelectronics LK112M33TR Microcontrollers
3.3V LDO Regulator, 150mA, SOT-23-5, Low Noise, 14V In

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LK112M33TR
Base Model
Detailed Description
3.3V LDO Regulator, 150mA, SOT-23-5, Low Noise, 14V In
Package
SC-74A, SOT-753
Lifecycle Status
Active
Datasheet
LK112M33TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LK112M33TR Microcontrollers technical specifications.
General
Package / Case
SC-74A, SOT-753
Mounting Type
Surface Mount
Operating Temperature
-30°C ~ 125°C
Output Type
Fixed
Max Input Voltage
14V
Output Current
150mA
Quiescent Current
250 µA
Control Features
Enable
Output Configuration
Positive
Output Voltage
3.3V
Alternate Parts Comparison (LK112M33TR vs LK112M60TR vs LK112M15TR vs LK112M18TR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Operating Temperature | -30°C ~ 125°C | -30°C ~ 125°C | -30°C ~ 125°C | -30°C ~ 125°C |
| Control Features | Enable | Enable | Enable | Enable |
| Max Input Voltage | 14V | 14V | 14V | 14V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 150mA | 150mA | 150mA | 150mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 3.3V | 6V | 1.5V | 1.8V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| PSRR | 55dB (400Hz) | 55dB (400Hz) | 55dB (400Hz) | 55dB (400Hz) |
| Quiescent Current | 250 µA | 250 µA | 250 µA | 250 µA |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.