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UC3843AD is Obsolete and no longer manufactured.
Available Substitutes:
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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
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Category | Frequency - Switching Up to 500kHz |
Manufacturer onsemi | Duty Cycle (Max) 96% |
Packaging Tube | Synchronous Rectifier No |
Part Status Obsolete | Clock Sync No |
Output Type Transistor Driver | Control Features Frequency Control |
Function Step-Up, Step-Up/Step-Down | Operating Temperature 0°C ~ 70°C (TA) |
Output Configuration Positive, Isolation Capable | Mounting Type Surface Mount |
Topology Boost, Flyback | Package / Case 8-SOIC (0.154", 3.90mm Width) |
Number of Outputs 1 | Supplier Device Package 8-SOIC |
Output Phases 1 | Base Product Number |
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V |
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Substitutes (20)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| UC3843BD1R2G | onsemi | 9.041 | UC3843BD1R2GOSCT-ND | €0.57000 | Similar |
| UC3843BVD1R2G | onsemi | 4.831 | UC3843BVD1R2GOSCT-ND | €0.58000 | Similar |
| LT1246CS8#PBF | Analog Devices Inc. | 59 | LT1246CS8#PBF-ND | €8.01000 | Similar |
| LT1246CS8#TRPBF | Analog Devices Inc. | 0 | LT1246CS8#TRPBF-ND | €4.68716 | Similar |
| LT1247CS8#PBF | Analog Devices Inc. | 79 | LT1247CS8#PBF-ND | €6.81000 | Similar |
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Obsolete
