Texas Instruments REG103FA-A/500 Microcontrollers
500-mA, 15-V, low-dropout voltage regulator with power good & enable 5-DDPAK/TO-263 -40 to 85

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
REG103FA-A/500
Base Model
Detailed Description
500-mA, 15-V, low-dropout voltage regulator with power good & enable 5-DDPAK/TO-263 -40 to 85
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Lifecycle Status
Active
Datasheet
REG103FA-A/500 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments REG103FA-A/500 Microcontrollers technical specifications.
General
Package / Case
TO-263-6, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Output Type
Adjustable
Max Input Voltage
15V
Current Supply Max
1.3 mA
Output Current
500mA
Quiescent Current
0.7 mA
Control Features
Enable
Output Configuration
Positive
Alternate Parts Comparison (REG103FA-A/500 vs REG103FA-2.5/500 vs REG103FA-2.5 vs REG103FA-2.5/500G3)
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-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Control Features | Enable | Enable | Enable | Enable |
| Current Supply Max | 1.3 mA | 1.3 mA | 1.3 mA | 1.3 mA |
| Max Input Voltage | 15V | 15V | 15V | 15V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 500mA | 500mA | 500mA | 500mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 1.295V | 2.5V | 2.5V | 2.5V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| 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.