A4481 Overview
The A4481 is a single low-dropout linear regulator with plete control, diagnostics, and protection.
A4481 Key Features
- Automotive AEC-Q100 qualified
- 5.25 to 40 VIN operating range, 50 V load dump rating
- 5 V ±1% internal LDO regulator
- Foldback short-circuit protection
- Short-to-battery protection (to 32 V, independent of VIN)
- Power OK (POK) flag
- Pin-to-pin and pin-to-ground tolerant at every pin