AP7347DQ-15W5-7

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

The AP7347DQ-15W5-7 is an automotive-compliant low dropout regulator manufactured by Diodes Incorporated. It provides a fixed 1.5V output with a guaranteed maximum current of 500mA. The device operates within an input voltage range of 1.7V to 5.5V and features high power supply rejection ratio (PSRR) of 75dB at 1kHz. It utilizes a CMOS process and includes integrated thermal shutdown, current limit, and an enable pin for power control. The component is housed in a compact SOT25-5 package.

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

• Automotive compliant with AEC-Q100 qualification and IATF 16949 manufacturing certification
• High ripple rejection capability ensuring stable performance in noise-sensitive environments
• Integrated enable pin allows precise power management and system shutdown control
• Low quiescent current consumption optimized for battery-powered 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 specific ordering suffix W5 corresponds to the SOT25 package type required for your design. Confirm that the automotive grade designation Q meets your project's quality standards. Ensure compatibility with RoHS 3 and halogen-free material requirements. Validate that the fixed 1.5V output aligns with your load specifications before finalizing procurement orders.

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

Select this component when designing for automotive environments requiring high PSRR and low output noise. The 500mA current capacity supports moderate load demands while maintaining efficiency. Consider the SOT25 package for space-constrained PCB layouts. Verify input voltage stability remains within the 1.7V to 5.5V operational window under all expected operating conditions.

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

This part belongs to the AP7347DQ family of low dropout regulators designed specifically for automotive electronics. The series offers various fixed output voltages ranging from 1.0V to 5.0V. All variants share common electrical characteristics including high accuracy and robust protection features. The family supports both SOT25 and W-DFN2020-6 packages for flexible implementation.

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

AP7347DQ-15FDZW-7 serves as a direct functional substitute utilizing the W-DFN2020-6 package instead of SOT25.