Altium Eagle OrCad PADS KiCad 
UC3843D
SWITCHING CONTROLLER
NOVA Part#:
345-3070491-UC3843D
Manufacturer:
Manufacturer Part No:
UC3843D
Standard Package:
50
Technical Datasheet:
Available download format
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Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down - DC-DC Controller IC 14-SOP
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | |
| Package case | 14-SOIC (0.209", 5.30mm Width) | |
| Manufacturer | Fairchild Semiconductor | |
| RoHS | 1 | |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | |
| Operating Temperature | 0°C ~ 70°C (TA) | |
| Mounting Type | Surface Mount | |
| Supplier Device Package | 14-SOP | |
| Output Phases | 1 | |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V | |
| Duty Cycle (Max) | 97% | |
| Clock Sync | No | |
| Serial Interfaces | - | |
| Control Features | Frequency Control | |
| Output Configuration | Positive, Isolation Capable | |
| Output Type | Transistor Driver | |
| Synchronous Rectifier | No | |
| Topology | Boost, Buck, Buck-Boost, Flyback, Forward | |
| Frequency - Switching | Up to 500kHz | |
| Number of Outputs | 1 | |
| Other Names | TEXUNIUC3843D 2156-UC3843D-FS |
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