STMicroelectronics LD1117S50CTR Microcontrollers
5V LDO Voltage Regulator, 1.3A, 1% Acc, SOT-223, SM

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LD1117S50CTR
Base Model
Detailed Description
5V LDO Voltage Regulator, 1.3A, 1% Acc, SOT-223, SM
Package
TO-261-4, TO-261AA
Lifecycle Status
Active
Datasheet
LD1117S50CTR Datasheet
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Technical Specifications
STMicroelectronics LD1117S50CTR Microcontrollers technical specifications.
General
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
15V
Output Current
800mA
Quiescent Current
10 mA
Output Configuration
Positive
Output Voltage
5V
Alternate Parts Comparison (LD1117S50CTR vs LD1117S25TR vs LD1117S12CTR vs LD1117STR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C |
| Max Input Voltage | 15V | 15V | 15V | 15V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 800mA | 800mA | 800mA | 800mA |
| Output Type | Fixed | Fixed | Fixed | Adjustable |
| Output Voltage | 5V | 2.5V | 1.2V | 1.25V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| PSRR | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) |
| Quiescent Current | 10 mA | 10 mA | 5 mA | 5 mA |
| Action |
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