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| PartNumber | UC2856N | UC2856NG4 | UC2856N-UC2856 |
| Description | Switching Controllers Current Mode | Switching Controllers Improved Crnt Mode PWM Cntrlr | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switching Controllers | Switching Controllers | - |
| RoHS | Y | Y | - |
| Topology | Boost, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull | Boost, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull | - |
| Number of Outputs | 2 Output | 2 Output | - |
| Switching Frequency | 1000 kHz | 1000 kHz | - |
| Duty Cycle Max | 50 % | 50 % | - |
| Output Current | 1.5 A | 1.5 A | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | PDIP-16 | PDIP-16 | - |
| Packaging | Tube | Tube | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Series | UC2856 | UC2856 | - |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Fall Time | 40 ns | 40 ns | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Rise Time | 40 ns | 40 ns | - |
| Factory Pack Quantity | 25 | 25 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.037172 oz | 0.037172 oz | - |