AP7347EQ-15FGECW-13A

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

The AP7347EQ-15FGECW-13A is a fixed-output low dropout regulator manufactured by Diodes Incorporated. It provides a guaranteed output current of 500mA with an output voltage accuracy of ±1%. The device operates within an input voltage range of 1.7V to 5.5V and features a ripple rejection of 75dB at 1kHz. Output noise is specified at 60µVrms from 10Hz to 100kHz, and quiescent current is as low as 75µA. It includes a power-good indicator and active output discharge.

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

• Integrated power-good (PG) open-drain output for supply monitoring and sequencing
• Active output discharge ensures known system startup state when disabled
• Fold-back short-circuit protection limits output current during fault conditions
• Thermal shutdown protection prevents damage from overheating

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

• Desktops and notebooks
• Servers
• Gaming consoles
• Camera modules
• Medium-current, noise-sensitive applications

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

Verify the specific ordering suffix FGECW-13A corresponds to the V-DFN3030-8/SWP package and tape & reel packing quantity. Confirm that the 'E' designation in the base model aligns with the required automotive or industrial specifications if applicable, as standard datasheets may differ from qualified variants. Ensure compatibility with the intended PCB footprint for the Type UX package.

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

Select this component for designs requiring high output accuracy and low noise in medium-current applications. The integrated power-good pin facilitates system sequencing without external logic. Verify that the thermal dissipation requirements are met by the V-DFN3030-8/SWP package dimensions and copper area recommendations provided in the datasheet layout section.

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

This part belongs to the AP7347E series of low dropout regulators designed for noise-sensitive equipment. The series offers both fixed and adjustable output versions with high PSRR and low quiescent current. It is based on a CMOS process and includes comprehensive protection features such as current limiting and thermal shutdown.

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

Direct replacements include other AP7347E variants with different output voltages or packages, such as AP7347E-FDCW-7R. Cross-brand equivalents require matching the 500mA current rating, 1.7V-5.5V input range, and U-DFN/V-DFN package footprints.