AP7347DQ-29FDZW-7B

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

The AP7347DQ-29FDZW-7B is an automotive-compliant low dropout regulator manufactured by Diodes Incorporated. It provides a fixed output voltage of 2.9V with ±1% accuracy and supports up to 500mA output current. The device operates within a wide input voltage range of 1.7V to 5.5V and features a ripple rejection of 75dB at 1kHz. It utilizes a W-DFN2020-6 (SWP) package and includes an enable pin with integrated active discharge functionality.

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

• AEC-Q100 qualified for automotive applications with PPAP capability
• Integrated enable control with auto-discharge feature
• Low output noise and high power supply rejection ratio

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

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

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

Verify the specific ordering suffix '7B' against official documentation, as standard listings often reference the '-7' variant. Confirm that the W-DFN2020-6 wettable flank package aligns with your PCB thermal design requirements. Ensure compliance with IATF 16949 manufacturing standards if required for your production line.

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

Select this component when designing noise-sensitive automotive circuits requiring precise voltage regulation. The 2.9V output suits specific logic or sensor interfaces. Consider the W-DFN2020-6 package for dense layouts and improved thermal dissipation compared to smaller alternatives.

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

This part belongs to the AP7347DQ series, designed for high-performance automotive environments. It combines CMOS process efficiency with robust protection features like thermal shutdown and fold-back short-circuit current limiting, ensuring reliability in demanding operating conditions.

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

The AP7347DQ-29FDZW-7 is the standard tape and reel equivalent. Verify if the 'B' suffix indicates a specific packaging or marking variation before substitution.