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LM3543 |
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| Part Number | LM3543 |
| Manufacturer | National Semiconductor |
| Description | The LM3543 is a triple high-side power switch that is an excellent choice for use in Root, Self-Powered and Bus-Powered USB (Universal Serial Bus) Hubs. Independent port enables, flag signals to alert... |
| Features |
of the LM3543 include current foldback to reduce power consumption in current overload conditions, thermal shutdown to prevent device failure caused by high-current overheating, and undervoltage lockout to keep switches from operating if the input voltage is below acceptable levels.
Features
n n n n n n n n n n n n 90mΩ (typ.) High-Side MOSFET Switch 500mA Continuous Current per Port 7 ms Fault Flag Delay Filters Hot-Plug Events Industry Standard Pin Order Short Circuit Protection with Power-Saving Current Foldback Thermal Shutdown Protection Undervoltage Lockout Recognized by UL and Nemko In... |
| Document |
 LM3543 Data Sheet
PDF 316.06KB |
Similar Datasheet
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