AAT4644 Description
The AAT4644 is a four-channel resettable fuse. It utilizes independent current-limited and thermally-protected P-channel MOSFETs to protect against short circuits. Current limit is factory programmed at 1A.
AAT4644 Key Features
- 500mA per Channel Steady State
- 4 x 1A Current Limit Trip Point
- Over-Temperature Protection
- Fast Transient Response
- 1μs (Typ) Response to Short Circuit
- 100m Typical RDS(ON)
- Under-Voltage Lockout
- Temperature Range: -40°C