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A4481
5 VOUT , 50 mA Automotive Linear Regulator with 50 V Load Dump and Short-to-Battery Protection
FEATURES AND BENEFITS
• 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)
for harness faults • Power OK (POK) flag • High-voltage logic level enable input (ENB) for
microprocessor control or connection directly to battery • Pin-to-pin and pin-to-ground tolerant at every pin
Package:
8-pin SOIC with exposed thermal pad (suffix LJ)
DESCRIPTION
The A4481 is a single low-dropout linear regulator with complete control, diagnostics, and protection features that address many requirements of automotive applications.
A4481 Datasheet
