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| Part Number | UCC2818AD | UCC2819AD | UCC2818AN | UCC2818D | UCC2818ADR | UCC2817AD | UCC28180D | 
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Unitrode | Unitrode | Texas Instruments | Texas Instruments | Unitrode | Texas Instruments | 
| Product Status | Active | Active | Active | Active | Active | Active | Active | 
| Mode | Average Current | Average Current | Average Current | Average Current | Average Current | Average Current | Continuous Conduction (CCM) | 
| Frequency - Switching | 6kHz ~ 220kHz | 250kHz | 6kHz ~ 220kHz | 6kHz ~ 220kHz | 6kHz ~ 220kHz | 6kHz ~ 220kHz | 18kHz ~ 250kHz | 
| Current - Startup | 150 µA | 150 µA | 150 µA | 150 µA | 150 µA | 150 µA | 75 µA | 
| Voltage - Supply | 12V ~ 17V | 10.8V ~ 17V | 12V ~ 17V | 12V ~ 17V | 12V ~ 17V | 12V ~ 17V | 21V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-DIP (0.300", 7.62mm) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 16-SOIC | 16-SOIC | 16-PDIP | 16-SOIC | 16-SOIC | 16-SOIC | 8-SOIC |