 | |  | |
| PartNumber | UCC28251PWR | UCC28251PW | UCC28251RGPR |
| Description | Switching Controllers Advanced PWM Cntlr | Switching Controllers Advanced PWM Cntlr | Switching Controllers Adv PWM Cntlr w/ Pre-Bias Operation |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | Switching Controllers |
| RoHS | Y | Y | Y |
| Topology | Forward | Forward | Forward |
| Number of Outputs | 2 Output | 2 Output | 4 Output |
| Switching Frequency | 40 kHz to 1000 kHz | 1 MHz | 40 kHz to 1000 kHz |
| Duty Cycle Max | 100 % | 100 % | 100 % |
| Output Voltage | 3.25 V | 3.25 V | 3.25 V |
| Output Current | 200 mA | 200 mA | 200 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-20 | TSSOP-20 | QFN-20 |
| Packaging | Reel | Tube | Reel |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Series | UCC28251 | UCC28251 | UCC28251 |
| Type | Voltage Mode PWM Controllers | Voltage Mode PWM Controllers | Voltage Mode PWM Controllers |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Fall Time | 8 ns | 8 ns | 8 ns |
| Operating Supply Current | 2 mA | 2 mA | 2 mA |
| Operating Supply Voltage | 12 V | 4.7 V to 17 V | 12 V |
| Product Type | Switching Controllers | Switching Controllers | Switching Controllers |
| Rise Time | 8 ns | 8 ns | 8 ns |
| Factory Pack Quantity | 2000 | 70 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.006737 oz | 0.006737 oz | 0.002469 oz |
| Isolation | - | Isolated | - |
| Product | - | Switching Controllers | - |
| Shutdown | - | Shutdown | - |
| Moisture Sensitive | - | - | Yes |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
UCC28251PWR | Switching Controllers Advanced PWM Cntlr | |
| UCC28251PW | Switching Controllers Advanced PWM Cntlr | ||
| UCC28251RGPT | Switching Controllers Adv PWM Cntlr w/ Pre-Bias Operation | ||
| UCC28251RGPR | Switching Controllers Adv PWM Cntlr w/ Pre-Bias Operation | ||
| UCC28251RGPR | Switching Controllers Adv PWM Cntlr w/ Pre-Bias Operation | ||
| UCC28251PWR | Switching Controllers Advanced PWM Cntl | ||
| UCC28251PW | Switching Controllers Advanced PWM Cntl | ||
| UCC28251RGPT | Switching Controllers Adv PWM Cntlr w/ Pre-Bias Operation |