AP7347EQ-50FDCWR-7R

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

The AP7347EQ-50FDCWR-7R is a 5.0V fixed-output low-dropout regulator from Diodes Incorporated, housed in a U-DFN2020-6 (SWP) package with code FDCWR. It supports an input voltage range of 1.7V to 5.5V and delivers up to 500mA output current. The device features ±1% output voltage accuracy, 75dB ripple rejection at 1kHz, and 60µVrms output noise. It includes power-good indication, active discharge, and operates within -40°C to +125°C.

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

• AEC-Q100 qualified for automotive applications with PPAP capability
• Integrated power-good indicator for supply monitoring and sequencing
• Active output discharge ensures known system startup state when disabled
• Foldback short-circuit protection limits current during fault conditions

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

• Automotive infotainment power supplies
• Automotive RF subsystems
• ADAS load point regulators
• Automotive wireless communication systems

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

Verify the complete part number against official Diodes Incorporated documentation to confirm the specific 5.0V output voltage and U-DFN2020-6 (SWP) package configuration. Ensure compatibility with automotive quality standards if used in production environments requiring AEC-Q100 certification and PPAP support.

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

Select this component for designs requiring high PSRR and low noise in compact automotive layouts. The U-DFN2020-6 package offers high power density. Verify that the required 5.0V fixed output matches the application needs, as adjustable versions require external resistor networks.

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

This LDO belongs to the AP7347EQ series, designed specifically for noise-sensitive automotive equipment. It utilizes a CMOS process to achieve low quiescent current and high output accuracy. The series is manufactured in IATF 16949 certified facilities to meet strict automotive industry requirements.

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

AP7347EQ-FDCW-7R: Identical electrical specifications but uses the standard U-DFN2020-6 (Type UXC) package instead of the R variant.