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| Part Number | UC3901D | UC3902D | UC3901J | UC3901Q | UC3901N | UC3901DW | UC2901D |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Unitrode | Unitrode | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Obsolete | Active | Active | Active |
| Applications | Feedback Generator | Load Share Controller | Feedback Generator | Feedback Generator | Feedback Generator | Feedback Generator | Feedback Generator |
| Current - Supply | 5mA | 4mA | 5mA | 5mA | 5mA | 5mA | 5mA |
| Voltage - Supply | 4.5V ~ 40V | 2.7V ~ 20V | 40V | 4.5V ~ 40V | 4.5V ~ 40V | 4.5V ~ 40V | 4.5V ~ 40V |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 100°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 14-CDIP (0.300", 7.62mm) | 20-LCC (J-Lead) | 14-DIP (0.300", 7.62mm) | 16-SOIC (0.295", 7.50mm Width) | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC | 8-SOIC | 14-CDIP | 20-PLCC (9x9) | 14-PDIP | 16-SOIC | 14-SOIC |
