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| PartNumber | UC3846QTRG3 | UC3846QTR/80198 | UC3846QTR |
| Description | Current Mode PWM Controller 500mA 20-Pin PLCC T/R (Alt: UC3846QTRG3) | Current Mode PWM Controller 500mA 20-Pin PLCC T/R - Bulk (Alt: UC3846QTR/80198) | Switching Controllers Current-Mode PWM Controlle |
| Manufacturer | - | - | Texas Instruments |
| Product Category | - | - | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Series | - | - | UC3846 |
| Packaging | - | - | Tape & Reel (TR) Alternate Packaging |
| Unit Weight | - | - | 0.025468 oz |
| Mounting Style | - | - | SMD/SMT |
| Package Case | - | - | PLCC-20 |
| Operating Temperature | - | - | 0°C ~ 70°C (TA) |
| Output Type | - | - | Transistor Driver |
| Function | - | - | Step-Up, Step-Down, Step-Up/Step-Down |
| Supplier Device Package | - | - | 20-PLCC (9x9) |
| Number of Outputs | - | - | 2 |
| Topology | - | - | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| Voltage Supply Vcc Vdd | - | - | 6.95 V ~ 40 V |
| Frequency Switching | - | - | 500kHz |
| Control Features | - | - | Current Limit, Enable, Frequency Control, Soft Start |
| Output Configuration | - | - | Positive |
| Output Phases | - | - | 1 |
| Duty Cycle Max | - | - | 50 % |
| Synchronous Rectifier | - | - | Yes |
| Clock Sync | - | - | Yes |
| Serial Interfaces | - | - | - |
| Maximum Operating Temperature | - | - | + 70 C |
| Minimum Operating Temperature | - | - | 0 C |
| Output Current | - | - | 500 mA |
| Switching Frequency | - | - | 450 kHz |
| Fall Time | - | - | 50 ns |
| Rise Time | - | - | 50 ns |