Texas Instruments TPS71550DCKR Microcontrollers
50mA 5V LDO Regulator, 24V In, 3.2uA IQ, SC-50
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS71550DCKR
Base Model
Detailed Description
50mA 5V LDO Regulator, 24V In, 3.2uA IQ, SC-50
Package
5-TSSOP, SC-70-5, SOT-353
Lifecycle Status
Active
Datasheet
TPS71550DCKR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS71550DCKR Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
5-TSSOP
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
PSRR
60dB (100kHz)
Output Type
Fixed
Quiescent Current
4.2 µA
Output Current
50mA
Output Configuration
Positive
Output Voltage
5V
Alternate Parts Comparison (TPS71550DCKR vs TPS71550DCKRG4 vs TPS71550DCKRM3 vs TPS71523DCKR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 5-TSSOP | 5-TSSOP | 5-TSSOP | 5-TSSOP |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 24V | 24V | 24V | 24V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 50mA | 50mA | 50mA | 50mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 5V | 5V | 5V | 2.3V |
| Protection Features | Over Current | Over Current | Over Current, Short Circuit | Over Current |
| PSRR | 60dB (100kHz) | 60dB (100kHz) | 60dB (100kHz) | 60dB (100kHz) |
| Quiescent Current | 4.2 µA | 4.2 µA | 5.8 µA | 4.2 µA |
| 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 .
Suggested replacements
NCP715SQ50T2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Linear Voltage Regulator IC Positive Fixed 1 Output 50mA SC-88A (SC-70-5/SOT-353)
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