UC3843B
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For Reference Only
| Part Number | UC3843B |
| LIXINC Part # | UC3843B |
| Manufacturer | UTD Semiconductor |
| Category | |
| Description | SOP-8 AC-DC CONTROLLERS & REGULA |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | UC3843B PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Oct 23 - Oct 27 2024(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
UC3843B Specifications
| Part Number: | UC3843B |
| Brand: | Texas Instruments |
| Control Features : | Frequency Control, Soft Start |
| Duty Cycle : | 97% |
| Fault Protection : | Current Limiting, UVLO |
| Frequency - Switching : | 50kHz, 52kHz |
| Internal Switch(s) : | Yes |
| Mounting Type : | Surface Mount |
| Operating Temperature : | 0°C ~ 70°C (TA) |
| Output Isolation : | Non-Isolated |
| Power (Watts) : | - |
| Product Status : | Active |
| Supplier Device Package : | 8-SOP |
| Topology : | Boost, Flyback |
| Voltage - Breakdown : | - |
| Voltage - Start Up : | 8.4 V |
| Voltage - Supply (Vcc/Vdd) : | 7.6V ~ 30V |
UC3843B Documents
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Quick Inquiry
| In Stock | 3410 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.2363 | $0.2363 |
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