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| PartNumber | UC2845N | UC2845NG4 | UC2845NG |
| Description | Switching Controllers Current Mode | Switching Controllers Current-Mode PWM Controller | Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max |
| Manufacturer | Texas Instruments | Texas Instruments | ON Semiconductor |
| Product Category | Switching Controllers | Switching Controllers | Switching Controllers |
| RoHS | Y | Y | Y |
| Topology | Boost, Flyback, Forward | Boost, Flyback, Forward | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Switching Frequency | 450 kHz | 450 kHz | - |
| Duty Cycle Max | 50 % | 50 % | - |
| Output Voltage | 4.95 V to 5.05 V | - | 4.95 V to 5.05 V |
| Output Current | 1 A | 1 A | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 25 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | PDIP-8 | PDIP-8 | PDIP-8 |
| Packaging | Tube | Tube | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Series | UC2845 | UC2845 | - |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | Current Mode PWM Controllers |
| Brand | Texas Instruments | Texas Instruments | ON Semiconductor |
| Fall Time | 50 ns | 50 ns | - |
| Operating Supply Voltage | 30 V | - | 30 V |
| Product Type | Switching Controllers | Switching Controllers | Switching Controllers |
| Rise Time | 50 ns | 50 ns | - |
| Factory Pack Quantity | 50 | 50 | 1000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.018646 oz | 0.018646 oz | 0.032805 oz |