ISL6172 Overview
® ISL6172 Data Sheet June 2004 FN9158 Dual Low Voltage Hot Swap Controller This IC targets dual voltage hot swap applications across the +2.5V to +3.3V bias supply voltage range with a second lower voltage rail down to less than 1V.
ISL6172 Key Features
- Dual Supply Hot Swap Power Distribution Control to <1V
- Less than 1µs Response Time to Dead Short
- Overcurrent Circuit Breaker Fault Isolation and Programmable Current Regulation Level Protection Functions
- Programmable Current Regulation Duration
- Charge Pump Allows the use of N-Channel MOSFETs
- Rail Independent Control, Monitoring and Reporting I/O
- Adjustable Ramp up for Inrush Protection During Turn On
- Two Levels of Overcurrent Detection Provide Fast Response to Varying Fault Conditions
- Latch-off or Auto Reset Response to Fault Functions
- Adjustable Current Regulation Threshold as low as 20mV
ISL6172 Applications
- Dual Supply Hot Swap Power Distribution Control to <1V
- Less than 1µs Response Time to Dead Short
- Overcurrent Circuit Breaker Fault Isolation and Programmable Current Regulation Level Protection Functions