AP7315DQ-29W5-7

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

The AP7315DQ-29W5-7 is an automotive-compliant low dropout regulator manufactured by Diodes Incorporated. It provides a fixed 2.9V output with ±1% accuracy and supports up to 150mA of output current. The device operates within a 1.7V to 5.25V input voltage range and features a typical ripple rejection of 75dB at 1kHz. It includes an enable pin for power control and an integrated auto-discharge function. The component is housed in a SOT-25 package, operates from -40°C to +125°C, and meets AEC-Q100 Grade 1 standards.

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

• Automotive compliant design qualified to AEC-Q100 Grade 1 standards
• Integrated enable pin for precise power management control
• Built-in output discharge circuitry for rapid shutdown
• Low noise performance suitable for sensitive RF applications

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

• Infotainment power supplies
• Automotive RF supply circuits
• Camera modules
• Point-of-load regulation in ADAS systems
• Automotive wireless communication devices

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

Verify the specific ordering suffix matches the required package type and output voltage configuration. Confirm that the automotive compliance designation aligns with project quality requirements. Ensure the selected variant includes the necessary output discharge functionality. Cross-reference the datasheet revision to confirm electrical characteristics match the design specifications before finalizing procurement orders.

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

Select this component when a fixed 2.9V rail is required for automotive-grade applications. The built-in discharge feature distinguishes it from standard variants lacking this function. Verify that the input voltage remains above the dropout threshold under maximum load conditions. Consider the thermal resistance values if operating near the upper temperature limits or high current loads.

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

This part belongs to the AP7315Q family of low dropout regulators designed for automotive environments. It shares core electrical characteristics with other members of the series but differs in its specific output voltage setting and inclusion of the output discharge mechanism. The 'D' in the model number indicates the presence of the auto-discharge feature.

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

AP7315Q-29W5-7 serves as the non-discharge equivalent within the same family.