AP7347E-50FDCWR-7R

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

The AP7347E-50FDCWR-7R is a low dropout regulator manufactured by Diodes Incorporated, featuring a 5.0V fixed output voltage and housed in the U-DFN2020-6 (SWP) package with code FDCWR. It operates within an input voltage range of 1.7V to 5.5V and guarantees an output current of 500mA. The device provides high output voltage accuracy of ±1%, ripple rejection of 75dB at 1kHz, and low output noise of 60µVrms from 10Hz to 100kHz. Quiescent current is as low as 75µA, and it includes a power-good indicator, active output discharge, and thermal shutdown protection.

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

• Integrated power-good indicator for supply monitoring and sequencing
• Active output discharge capability for rapid shutdown
• High ripple rejection ratio ensuring stable performance under noisy conditions
• Low output noise suitable for sensitive electronic equipment

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 '7R' corresponds to tape and reel packaging containing 3000 units per carrier. Confirm that the package code 'FDCWR' matches the required U-DFN2020-6 footprint for PCB layout compatibility. Ensure the fixed 5.0V output variant aligns with system voltage requirements before finalizing procurement specifications.

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

Select this component when a fixed 5.0V rail is required with high current capability up to 500mA. The integrated power-good pin facilitates system sequencing without external logic. Consider the U-DFN2020-6 package for compact designs requiring efficient thermal dissipation through the exposed pad. Verify input voltage stability within the 1.7V to 5.5V range for optimal line regulation.

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 applications. It utilizes a CMOS process to achieve low quiescent current and high power supply rejection ratio. The series offers both fixed and adjustable output voltage options across various packages, including U-DFN2020-6 and V-DFN3030-8, catering to diverse space and thermal constraints.

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

AP7347E-50FDCW-7R