LTC4221 Description
U U LTC4221 Dual Hot Swap Controller/ Power Sequencer with Dual Speed, Dual Level Fault Protection.
LTC4221 Key Features
- Allows Safe Board Insertion and Removal from a Live Backplane
- Configurable Power Supply Sequencing
- Soft-Start with Current Foldback Limits Inrush
- No External Gate Capacitor Required
- Adjustable Dual Level Circuit Breaker Protection
- Controls Supply Voltages from 1V to 13.5V
- Independent N-Channel MOSFET High Side Drivers
- FB Pin Monitors VOUT for Overvoltage Protection
- Latch Off or Automatic Retry on Current Fault
- FAULT and PWRGD Outputs