Datasheet Summary
LT1641-1/LT1641-2
Positive High Voltage Hot Swap Controllers
Features
- Allows Safe Board Insertion and Removal from a Live Backplane
- Controls Supply Voltage from 9V to 80V
- Programmable Analog Foldback Current Limiting
- High Side Drive for an External N-Channel
- Latched Operation Mode (LT1641-1)
- Automatic Retry (LT1641-2)
- User Programmable Supply Voltage Power-Up Rate
- Undervoltage Lockout
- Overvoltage Protection
- Both are available in 8-Lead SO Package
U APPLICATIO S
- Hot Board Insertion
- Electronic Circuit Breaker
- Industrial High Side Switch/Circuit Breaker
- 24V/48V Industrial/Alarm Systems
DESCRIPTIO
The LT®1641-1/LT1641-2 are 8-pin Hot SwapTM controllers that...