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| Part Number | UCC283TDKTTT-5 | UCC383TDKTTT-5 | UCC283TDKTTT-3 | 
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | Obsolete | 
| Output Configuration | Positive | Positive | Positive | 
| Output Type | Fixed | Fixed | Fixed | 
| Number of Regulators | 1 | 1 | 1 | 
| Voltage - Input (Max) | 9V | 9V | 9V | 
| Voltage - Output (Min/Fixed) | 5V | 5V | 3.3V | 
| Voltage - Output (Max) | - | - | - | 
| Voltage Dropout (Max) | 0.6V @ 3A | 6V @ 3A | 1V @ 3A | 
| Current - Output | 3A | 3A | 3A | 
| Current - Quiescent (Iq) | 650 µA | 650 µA | 650 µA | 
| Current - Supply (Max) | - | - | - | 
| PSRR | - | - | - | 
| Control Features | - | - | - | 
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO) | Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO) | 
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | 
| Supplier Device Package | DDPAK/TO-263-3 | DDPAK/TO-263-3 | DDPAK/TO-263-3 |