LTC4223-1
Overview
The LTC®4223 positive voltage Hot SwapTM controller allows a board to be safely inserted and removed from a live AMC or MicroTCA backplane. It controls the main 12V supply with an external N-channel MOSFET and the 3.3V auxiliary supply with an integrated switch.
- Allows Safe Insertion into Live AMC or MicroTCA Backplane
- Controls 12V Main and 3.3V Auxiliary Supplies
- Limits Peak Fault Current in ≤1μs
- Adjustable Current Limit with Circuit Breaker
- Integrated 0.3Ω AUX Switch
- High Side Current Sense
- Gate Drive for External N-Channel MOSFET
- Adjustable Response Time for Overcurrent Protection
- Adjustable Supply Voltage Power-Up Rate
- Thermal Shutdown Protection
