AP7343Q-28FDUW-7

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The AP7343Q-28FDUW-7 is a fixed-output low dropout regulator from Diodes Incorporated, providing a stable 2.8 V output with a maximum load current of 300 mA. It operates within an input voltage range of 1.7 V to 5.25 V and features a typical power supply rejection ratio of 75 dB. The device exhibits a quiescent current of 35 uA and maintains operation across a temperature range of -40°C to +125°C. Packaged in a W-DFN2020-6 format, it meets AEC-Q100 automotive qualification standards for reliability.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards
• High power supply rejection ratio for noise-sensitive applications
• Low quiescent current consumption for extended battery life
• Fixed output voltage configuration for simplified circuit design

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Automotive infotainment system power regulation
• Sensor node power management in connected vehicles
• Body control module voltage conditioning
• Telematics unit power supply stabilization

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix FDUW corresponds to the W-DFN2020-6 package variant when sourcing. Confirm AEC-Q100 certification status through official manufacturer documentation prior to integration into automotive designs. Ensure compatibility with surface mount assembly processes suitable for the specified footprint dimensions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component for applications requiring automotive qualification and high PSRR in compact spaces. Compare dropout voltage specifications against minimum input voltage requirements. Evaluate thermal performance based on expected power dissipation within the W-DFN2020-6 package constraints.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the AP7343Q series of low dropout regulators designed for automotive environments. It shares functional characteristics with other variants in the family but differs in output voltage and packaging. The series targets power management needs in demanding electronic systems requiring stable voltage regulation.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Check for direct substitutes within the AP7343Q series offering identical 2.8 V output and W-DFN2020-6 packaging. Verify pinout compatibility before substituting with other LDO families.