AP7347EQ-18FDCW-7R

$0.79

Description：LDO LOW VOLTAGE STANDARD U-DFN20
Series：AP7347EQ
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:cfd8a2fe4482 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Diodes Incorporated

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Product introduction

AP7347EQ-18FDCW-7R is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is LDO LOW VOLTAGE STANDARD U-DFN20. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7347EQ-18FDCW-7R

Description：LDO LOW VOLTAGE STANDARD U-DFN20
Series：AP7347EQ
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：1.8V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.55V @ 500mA
Current - Output：500mA
Current - Quiescent (Iq)：140 µA
PSRR：75dB (1kHz)
Control Features：Enable, Power Good
Protection Features：Over Current, Over Temperature, Short Circuit
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：6-UDFN Exposed Pad
Supplier Device Package：U-DFN2020-6 (SWP) (Type UXC)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for AP7347EQ-18FDCW-7R

AP7347EQ-18FDCW-7R

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

The AP7347EQ-18FDCW-7R is a fixed-output low-dropout regulator delivering 1.8V with ±1% accuracy. It supports an input voltage range of 1.7V to 5.5V and guarantees 500mA output current. Key electrical parameters include 75dB ripple rejection at 1kHz, 60µVrms output noise (10Hz–100kHz), and 75µA quiescent current. The device features power-good indication, 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
Automotive-grade qualification with AEC-Q100 standards
Low-noise performance suitable for sensitive RF applications

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

Infotainment power supplies
Automotive RF supplies
Cameras
Automotive POL in ADAS
Automotive wireless communication systems

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

Verify the complete part number matches the required output voltage and package type. Confirm the suffix indicates tape and reel packaging. Ensure compatibility with automotive quality requirements if used in regulated environments. Check datasheet for specific thermal pad connection guidelines during assembly.

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

Select this component for designs requiring high PSRR and low noise in automotive environments. The fixed 1.8V output eliminates external resistor networks. Verify input voltage headroom against dropout characteristics at maximum load. Consider thermal resistance values when designing PCB copper areas for heat dissipation.

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

This part belongs to the AP7347EQ family of high-PSRR LDOs from Diodes Incorporated. It is manufactured in IATF 16949 certified facilities and is PPAP capable. The FDCW suffix denotes the U-DFN2020-6 package variant. The series is designed for noise-sensitive equipment with strict reliability demands.

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

Consult official substitution lists for equivalent voltage regulators. Verify pinout compatibility and thermal performance before replacing. Ensure replacement parts meet the same automotive qualification standards.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.