UC2843 SWITCHING CONTROLLER
| Part | Clock Sync | Output Configuration | Function | Supplier Device Package | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Operating Temperature [Max] | Operating Temperature [Min] | Mounting Type | Output Phases | Output Type | Topology | Number of Outputs | Synchronous Rectifier | Package / Case | Package / Case | Package / Case | Duty Cycle (Max) [Max] | Control Features | Package / Case [x] | Package / Case [y] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Unitrode UC2843ANNTR | Isolation Capable, Positive | Step-Down, Step-Up, Step-Up/Step-Down | 8-PDIP | 7.6 V | 30 V | 85 °C | -40 °C | Through Hole | 1 | Transistor Driver | Boost, Buck, Flyback, Forward | 1 | 0.3 in | 8-DIP | 7.62 mm | 96 % | Frequency Control | ||||
Unitrode UC2843DTR/80869 | Isolation Capable, Positive | Step-Down, Step-Up, Step-Up/Step-Down | 12 V | 28 V | 85 °C | -40 °C | Surface Mount | 1 | Transistor Driver | Boost, Buck, Buck-Boost, Flyback, Forward | 1 | 14-SOIC | 97 % | Frequency Control | 0.154 in | 3.9 mm | |||||
Unitrode UC2843AQ | Isolation Capable, Positive | Step-Down, Step-Up, Step-Up/Step-Down | 20-PLCC (9x9) | 7.6 V | 30 V | 125 ¯C | -40 °C | Surface Mount | 1 | Transistor Driver | Boost, Buck, Flyback, Forward | 1 | 20-LCC (J-Lead) | 96 % | Frequency Control | ||||||
Unitrode UC2843NNTR | Isolation Capable, Positive | Step-Down, Step-Up, Step-Up/Step-Down | 8-PDIP | 12 V | 28 V | 85 °C | -40 °C | Through Hole | 1 | Transistor Driver | Boost, Buck, Buck-Boost, Flyback, Forward | 1 | 0.3 in | 8-DIP | 7.62 mm | 97 % | Frequency Control |