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| Part Number | UC3854Q | UC3854N | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Product Status | Obsolete | Active | 
| Mode | Average Current | Average Current | 
| Frequency - Switching | 200kHz | 200kHz | 
| Current - Startup | 1.5 mA | 1.5 mA | 
| Voltage - Supply | 14.5V ~ 30V | 14.5V ~ 30V | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Through Hole | 
| Package / Case | 20-LCC (J-Lead) | 16-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 20-PLCC (9x9) | 16-PDIP |