 |  |  | |
| PartNumber | UC3844AD | UC3844AD1 | UC3844A |
| Description | Switching Controllers Current Mode | Switching Controllers | |
| Manufacturer | Texas Instruments | STMicroelectronics | UVX |
| Product Category | Switching Controllers | Switching Controllers | PMIC - AC DC Converters, Offline Switchers |
| RoHS | Y | N | - |
| Topology | Boost, Buck, Flyback, Forward | - | - |
| Number of Outputs | 1 Output | - | - |
| Switching Frequency | 450 kHz | - | - |
| Duty Cycle Max | 50 % | - | - |
| Output Current | 1 A | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-14 | SO-8 | - |
| Packaging | Tube | Tube | - |
| Operating Temperature Range | 0 C to + 70 C | - | - |
| Series | UC3844A | UC3844 | - |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | - |
| Brand | Texas Instruments | STMicroelectronics | - |
| Fall Time | 50 ns | - | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Rise Time | 50 ns | - | - |
| Factory Pack Quantity | 50 | 100 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.004318 oz | 0.017870 oz | - |
| Product | - | Voltage Controllers | - |