A4481KLJTR-T
- operating_input_voltage_min_v
- 5.25
- operating_input_voltage_max_v
- 40
- output_current_a
- 0.05
- topology
- LDO
- frequency
- N/A
- package
- 8-Pin SOIC
- market
- Automotive
DCDC Regulators
5V, 50mA Automotive LDO Regulator with Load Dump and Short-to-Battery Protection
A4481
Markets Served
The A4481 is a robust 5V LDO regulator designed for automotive environments. It offers 50mA output current, load dump and short-to-battery protection, and a power-OK flag for enhanced system reliability.
Product Details
Product Details
Top 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) 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
- Allegro Sensor Bias LDO
