LT1641-1/LT1641-2
Positive High
Voltage Hot Swap Controllers
U U
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 ■ Under
voltage Lockout ■ Over
voltage 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 all...