AP7347EQ-10FDCWR-7R

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

The AP7347EQ-10FDCWR-7R is a fixed-output low-dropout regulator manufactured by Diodes Incorporated. It provides a stable 1.0V output with ±1% accuracy and supports up to 500mA load current. The device operates within an input voltage range of 1.7V to 5.5V and features a typical power supply rejection ratio of 75dB at 1kHz. Output noise is specified at 60µVrms across the 10Hz to 100kHz bandwidth, while quiescent current remains as low as 75µA. It includes integrated thermal shutdown and foldback short-circuit protection.

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

• Includes a power-good indicator for supply monitoring and sequencing
• Features active output discharge to ensure known system startup states
• Supports automotive applications with AEC-Q100 qualification and PPAP capability

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

• Automotive ADAS point-of-load regulation
• Infotainment power supplies
• Automotive RF subsystems
• Automotive wireless communication systems

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

Verify that the specific suffix FDCWR corresponds to the U-DFN2020-6 (SWP) package type required for your design. Confirm the '7R' packing designation matches your automated assembly equipment specifications. Ensure the fixed 1.0V output voltage aligns with the target circuit requirements before finalizing procurement.

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

Select this component when designing noise-sensitive automotive circuits requiring high PSRR and low output noise. The integrated power-good pin facilitates reliable system sequencing. Verify that the U-DFN2020-6 package dimensions fit within the available PCB real estate constraints for the application.

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

This part belongs to the AP7347EQ series of high-performance LDO regulators designed specifically for demanding automotive environments. The series offers various fixed and adjustable output voltages in compact packages. It is manufactured in IATF 16949 certified facilities to meet strict automotive quality standards.

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

Consult the official datasheet for direct cross-reference options. Verify compatibility regarding package footprint, pin configuration, and electrical parameters such as dropout voltage and thermal resistance before substituting.