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| Part Number | UC3827N-2 | UC3827N-1 |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Obsolete |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Down, Step-Up/Step-Down | Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck, Full-Bridge, Push-Pull | Buck, Full-Bridge, Push-Pull |
| Number of Outputs | 3 | 3 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 20V | 7.6V ~ 20V |
| Frequency - Switching | 220kHz | 220kHz |
| Duty Cycle (Max) | 91% | 91% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | Yes | Yes |
| Serial Interfaces | - | - |
| Control Features | Frequency Control, Ramp, Soft Start | Frequency Control, Ramp, Soft Start |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 24-DIP (0.600", 15.24mm) | 24-DIP (0.600", 15.24mm) |
| Supplier Device Package | 24-PDIP | 24-PDIP |
