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| Part Number | UC3854N | UC3854Q | UC2854N | UC3852N | UC3853N | UC3854AN | UC3854BN |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Obsolete | Active | Active | Active | Active | Active |
| Mode | Average Current | Average Current | Average Current | Continuous Conduction (CCM) | Average Current | Average Current | Average Current |
| Frequency - Switching | 200kHz | 200kHz | 200kHz | 200kHz | 56kHz ~ 94kHz | 200kHz | 200kHz |
| Current - Startup | 1.5 mA | 1.5 mA | 1.5 mA | 400 µA | 250 µA | 250 µA | 250 µA |
| Voltage - Supply | 14.5V ~ 30V | 14.5V ~ 30V | 14.5V ~ 30V | 14.5V ~ 30V | 12V ~ 40V | 10V ~ 20V | 10V ~ 20V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Through Hole | Surface Mount | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | 16-DIP (0.300", 7.62mm) | 20-LCC (J-Lead) | 16-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-PDIP | 20-PLCC (9x9) | 16-PDIP | 8-PDIP | 8-PDIP | 16-PDIP | 16-PDIP |
