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| Part Number | UCC2813D-4 | UCC2813N-4 | UCC2813D-2 | 
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Unitrode | 
| Product Status | Active | Last Time Buy | Active | 
| Output Isolation | Non-Isolated | Non-Isolated | Non-Isolated | 
| Internal Switch(s) | Yes | Yes | Yes | 
| Voltage - Breakdown | - | - | - | 
| Topology | Boost, Flyback, Forward | Boost, Flyback, Forward | Boost, Flyback, Forward | 
| Voltage - Start Up | 12.5 V | 12.5 V | 12.5 V | 
| Voltage - Supply (Vcc/Vdd) | 8.3V ~ 12V | 8.3V ~ 12V | 8.3V ~ 12V | 
| Duty Cycle | 49% | 49% | 99% | 
| Frequency - Switching | 1MHz | 1MHz | 1MHz | 
| Power (Watts) | - | - | - | 
| Fault Protection | - | - | - | 
| Control Features | Frequency Control | Frequency Control | Frequency Control | 
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-DIP (0.300", 7.62mm) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SOIC | 8-PDIP | 8-SOIC | 
| Mounting Type | Surface Mount | Through Hole | Surface Mount |