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| PartNumber | UCC3805DTR | UCC3805DTR/81222 | UCC3805DTR/81199 |
| Description | Switching Controllers Low-Power BiCMOS Current-Mode PWM | ANALG VOLT REG SWITCHING | |
| Manufacturer | Texas Instruments | - | - |
| Product Category | Switching Controllers | - | - |
| RoHS | Y | - | - |
| Topology | Boost, Buck, Flyback, Forward | - | - |
| Number of Outputs | 1 Output | - | - |
| Switching Frequency | 1 MHz | - | - |
| Duty Cycle Max | 50 % | - | - |
| Input Voltage | - 300 mV to +12.3 V | - | - |
| Output Voltage | 4 V | - | - |
| Output Current | 1 A | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-8 | - | - |
| Packaging | Reel | - | - |
| Isolation | Non-Isolated | - | - |
| Operating Temperature Range | 0 C to + 70 C | - | - |
| Product | Switching Controllers | - | - |
| Series | UCC3805 | - | - |
| Type | Current Mode PWM Controllers | - | - |
| Brand | Texas Instruments | - | - |
| Fall Time | 44 ns | - | - |
| Operating Supply Current | 500 uA | - | - |
| Operating Supply Voltage | 12 V | - | - |
| Product Type | Switching Controllers | - | - |
| Rise Time | 41 ns | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.002561 oz | - | - |