Texas Instruments REG1117FA1.8KTTTG3 Microcontrollers
1.8V 1A LDO Regulator, TO-263, 15V In, 1.2V Dropout
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
REG1117FA1.8KTTTG3
Base Model
Detailed Description
1.8V 1A LDO Regulator, TO-263, 15V In, 1.2V Dropout
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Lifecycle Status
Active
Datasheet
REG1117FA1.8KTTTG3 Datasheet
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Technical Specifications
Texas Instruments REG1117FA1.8KTTTG3 Microcontrollers technical specifications.
General
Package / Case
TO-263-4, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Output Type
Fixed
Max Input Voltage
15V
Output Current
1A
Quiescent Current
10 mA
Output Configuration
Positive
Output Voltage
1.8V
Number of Regulators
1
Alternate Parts Comparison (REG1117FA1.8KTTTG3 vs REG1117FA/500 vs REG1117FA-5.0KTTT vs REG1117FA-2.5/500)
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-263-4, D²Pak | TO-263-4, D²Pak | TO-263-4, D²Pak | TO-263-4, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°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 | 1A | 1A | 1A | 1A |
| Output Type | Fixed | Adjustable | Fixed | Fixed |
| Output Voltage | 1.8V | 1.25V | 5V | 2.5V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| PSRR | 62dB (120Hz) | 62dB (120Hz) | 62dB (120Hz) | 62dB (120Hz) |
| Quiescent Current | 10 mA | 10 mA | 10 mA | 10 mA |
| 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.
REG1117FA-2.5/500Texas Instruments1-A, 15-V, linear voltage regulator from -40°C to +125°C 3-DDPAK/TO-263 -40 to 125
REG1117FA-5.0/500Texas Instruments1-A, 15-V, linear voltage regulator from -40°C to +125°C 3-DDPAK/TO-263 -40 to 125
REG1117FA/500Texas Instruments1-A, 15-V, linear voltage regulator from -40°C to +125°C 3-DDPAK/TO-263 -40 to 125