基于POWR1220AT8設(shè)計的12V熱插拔技術(shù)
12V熱插拔控制器主要特性:
Programmable inrush current limit (default 2 amps)
Programmable de-bounce delay (default 30ms)
Programmable over-current limit (default 15 amps)
Over and under-voltage limits both at source and load
Short circuit protection
Programmable SOA drive of N-channel MOSFET
Power supply OR’ing
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圖5. 12V熱插拔控制器框圖
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圖6. ispPAC-POWR1220AT8電源管理電路圖
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圖7. 12V熱插拔控制器電路圖
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