The LF55ABP is a 3-pin linear voltage regulator with a fixed output voltage of 5.5V and a maximum output current of 0.5A. It has a maximum operating temperature of 125°C and is packaged in a TO-220FP with 3 pins. The input voltage range is from 6.5V to 16V, and the voltage tolerance is up to 2%. The regulator has a dropout voltage of 0.4V and a line regulation of 0.027%.
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Stmicroelectronics LF55ABP technical specifications.
| Number of Terminals | 3 |
| Terminal Position | SINGLE |
| JEDEC Package Code | R-PSFM-T3 |
| Pin Count | 3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Input Voltage-Max | 16 |
| Input Voltage-Min | 6.5 |
| Output Voltage1-Min | 5.39 |
| Output Voltage1-Max | 5.61 |
| Output Current1-Max | 0.5 |
| Voltage Tolerance-Max | 2 |
| Adjustability | FIXED |
| Operating Temperature TJ-Max | 125 |
| Dropout Voltage1-Nom | 0.4 |
| Output Voltage1-Nom | 5.5 |
| Operating Temperature TJ-Min | -40 |
| Input Voltage Absolute-Max | 40 |
| Line Regulation-Max | 0.027 |
| Load Regulation-Max | 0.027 |
| Dropout Voltage1-Max | 0.7 |
| RoHS | No |
| Eccn Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| REACH | Compliant |
| Military Spec | False |
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