| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR) | 
| Part Status: | Not For New Designs | 
| Output Type: | Transistor Driver | 
| Function: | Step-Up | 
| Output Configuration: | Positive | 
| Topology: | Boost | 
| Number of Outputs: | 1 | 
| Output Phases: | 1 | 
| Voltage - Supply (Vcc/Vdd): | 1.8V ~ 6V | 
| Frequency - Switching: | 257.4kHz ~ 1.134MHz | 
| Duty Cycle (Max): | 88.5% | 
| Synchronous Rectifier: | No | 
| Clock Sync: | No | 
| Serial Interfaces: | - | 
| Control Features: | Current Limit, Enable, Frequency Control | 
| Operating Temperature: | -40°C ~ 85°C (TA) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 8-SMD, Flat Lead | 
| Supplier Device Package: | 8-SON (A) (2.9x2.8) | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
|  | UC3843BVD1R2GSanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | In Stock: 442 $0.65000 | 
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|  | S-8540D00FN-IMBT2GABLIC U.S.A. Inc. | IC REG CTRLR BUCK 8MSOP | In Stock: 0 $0.78705 | 
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