AP7347EQ-11FGECW-13A

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

The AP7347EQ-11FGECW-13A is a low dropout regulator manufactured by Diodes Incorporated. It provides a fixed output voltage of 1.1V with guaranteed output current capability up to 500mA. The device operates within an input voltage range of 1.7V to 5.5V and maintains output voltage accuracy within ±1%. Key electrical characteristics include a ripple rejection ratio of 75dB at 1kHz, low output noise of 60µVrms from 10Hz to 100kHz, and quiescent current as low as 75µA. It features power-good indication, active output discharge, and thermal shutdown protection.

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

• High power supply rejection ratio (PSRR) of 75dB at 1kHz for effective noise filtering
• Low output noise specification of 60µVrms across the 10Hz to 100kHz bandwidth
• Integrated open-drain power-good indicator for supply monitoring and sequencing
• Active output discharge function ensures known system startup states when disabled

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

• Noise-sensitive camera modules
• Servers and desktops
• Gaming consoles
• Medium-current applications requiring high PSRR

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

Verify the specific package code FGECW corresponds to the V-DFN3030-8/SWP (Type UX) housing. Confirm the '11' suffix indicates the 1.1V fixed output variant. Ensure the '13A' packing designation matches the required tape and reel specifications for your assembly line equipment. Cross-reference the full part number against the manufacturer's official ordering information to validate availability and lead times.

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

Select this component for designs requiring precise 1.1V regulation with minimal noise interference. The V-DFN3030-8/SWP package offers enhanced thermal dissipation compared to smaller footprints. Ensure input capacitors are placed close to the VIN pin to maintain stability. Verify that the load transient requirements align with the device's specified line and load response capabilities under varying ambient temperatures.

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

This device belongs to the AP7347E series of low dropout regulators designed for high-performance applications. The series emphasizes low power consumption and excellent transient response suitable for sensitive electronics. Manufactured using CMOS process technology, it integrates a voltage reference, error amplifier, and current limit circuitry within a compact surface-mount footprint optimized for modern PCB layouts.

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

AP7347E-11FGECW-13A