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| Part Number | UC2824Q | UC2825Q | UC2823Q | UC2824N |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Unitrode | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Obsolete | Active |
| Output Type | - | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | - | Step-Up, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up |
| Output Configuration | - | Positive | Positive | Positive |
| Topology | - | - | Buck, Boost, Flyback, Forward Converter | Boost |
| Number of Outputs | - | 2 | 1 | 1 |
| Output Phases | - | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | - | 8.4V ~ 30V | 8.4V ~ 30V | 8.4V ~ 30V |
| Frequency - Switching | - | 340kHz ~ 460kHz | 340kHz ~ 460kHz | 340kHz ~ 460kHz |
| Duty Cycle (Max) | - | 80% | 80% | 80% |
| Synchronous Rectifier | - | No | No | No |
| Clock Sync | - | No | No | No |
| Serial Interfaces | - | - | - | - |
| Control Features | - | Current Limit, Enable, Frequency Control, Ramp, Soft Start | Current Limit, Enable, Frequency Control, Ramp, Soft Start | Current Limit, Enable, Frequency Control, Ramp, Soft Start |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | - | Surface Mount | Surface Mount | Through Hole |
| Package / Case | - | 20-LCC (J-Lead) | 20-LCC (J-Lead) | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | - | 20-PLCC (8.96x8.96) | 20-PLCC (9x9) | 16-PDIP |
