SC4250: Negative-Voltage Hot-Swap Controller
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- Allows insertion of line cards into a live backplane
- Programmable slew of the inrush current when used for hot insertion in the negative 24 V and 48 V backplane
- Closed-loop operation limits the maximum current even in short-circuit condition
- Built-in timer prevents false shutdown when the closed-loop operation limits the current
- Sensing the drain voltage allows for immediate shutdown in short-circuit conditions where current spikes and noise are ignored
- Power-good signal
- Input UVLO and OVLO sensing
- Circuit breaker and retry
- SO-8 package
- Central office switching
- Negative 48 V distributed power systems
- Power supply hot-swap & inrush control
- SC4250HISTR: Package Minimum Tape & Reel Only
- SC4250HISTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
- SC4250LISTR: Package Minimum Tape & Reel Only
- SC4250LISTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only