Datasheet Details
| Part number | LTC4223-1 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 322.30 KB |
| Description | Dual Supply Hot Swap Controller |
| Datasheet |
 LTC4223-1 Datasheet
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General Description
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.
Key Features
- 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.
- LTC4223-1: Latch Off After Fault.