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| Part Number | REG103FA-3KTTT | REG103FA-5KTTT | REG103FA-AKTTT | REG104FA-3KTTT |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Adjustable | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 15V | 15V | 15V | 15V |
| Voltage - Output (Min/Fixed) | 3V | 5V | 1.295V | 3V |
| Voltage - Output (Max) | - | - | 5.5V | - |
| Voltage Dropout (Max) | 0.28V @ 500mA | 0.28V @ 500mA | 0.28V @ 500mA | 0.48V @ 1A |
| Current - Output | 500mA | 500mA | 500mA | 1A |
| Current - Quiescent (Iq) | 0.7 mA | 0.7 mA | 0.7 mA | 0.7 mA |
| Current - Supply (Max) | 1.3 mA | 1.3 mA | 1.3 mA | 1.8 mA |
| PSRR | 65dB (120Hz) | 65dB (120Hz) | 65dB (120Hz) | 65dB (120Hz) |
| Control Features | Enable | Enable | Enable | Enable |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Supplier Device Package | DDPAK/TO-263-5 | DDPAK/TO-263-5 | DDPAK/TO-263-5 | DDPAK/TO-263-5 |
