STMicroelectronics LDL1117S50R Microcontrollers
5V LDO 1.2A, 0.6V Dropout, 4-Pin PDSO-G4
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LDL1117S50R
Base Model
Detailed Description
5V LDO 1.2A, 0.6V Dropout, 4-Pin PDSO-G4
Package
TO-261-4, TO-261AA
Lifecycle Status
Active
Datasheet
LDL1117S50R Datasheet
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Technical Specifications
STMicroelectronics LDL1117S50R Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Current
1.2A
Quiescent Current
500 µA
PSRR
87dB ~ 65dB (120Hz ~ 100kHz)
Protection Features
Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Output Configuration
Positive
Related Parts Comparison (LDL1117S50R vs LDL1117S30R vs LDL1117S33R vs LDL1117S15R)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| 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 (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 18V | 18V | 18V | 18V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1.2A | 1.2A | 1.2A | 1.2A |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 5V | 3V | 3.3V | 1.5V |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| PSRR | 87dB ~ 65dB (120Hz ~ 100kHz) | 87dB ~ 65dB (120Hz ~ 100kHz) | 87dB ~ 65dB (120Hz ~ 100kHz) | 87dB ~ 65dB (120Hz ~ 100kHz) |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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