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| Part Number | UC3855AN | UC3855BN | UC2855AN | UC3854AN |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Obsolete | Active |
| Mode | Average Current | Average Current | Average Current | Average Current |
| Frequency - Switching | 500kHz | 500kHz | 500kHz | 200kHz |
| Current - Startup | 150 µA | 150 µA | 150 µA | 250 µA |
| Voltage - Supply | 15.5V ~ 20V | 10.5V ~ 20V | 15.5V ~ 20V | 10V ~ 20V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 20-PDIP | 20-PDIP | 20-PDIP | 16-PDIP |
