AP7369Q-50W5-7

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

The AP7369Q-50W5-7 is a wide input-voltage range low-dropout linear regulator manufactured by Diodes Incorporated. It provides a fixed 5.0V output with a maximum load current of 150mA. The device operates within an input voltage range of 3V to 45V and features a typical quiescent current of 2.1µA. It offers high output voltage accuracy of ±2% and a power supply rejection ratio of 85dB at 1kHz. The component is housed in a SOT-25-5 surface-mount package.

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

• Wide input voltage range supporting up to 45V for robust automotive applications
• Integrated short-circuit and thermal shutdown protection functions
• High output voltage accuracy ensuring stable regulated power delivery
• Fast response against line and load current transients without overshoot

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

• Powering MCUs and CAN/LIN transceivers
• Automotive head units
• EV and HEV battery management systems
• Body control modules
• Transmission control units (TCUs)

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

Verify the specific ordering suffix W5 corresponds to the SOT-25 package configuration required for your PCB layout. Confirm that the 50 suffix matches the necessary 5.0V output voltage level for your circuit design. Ensure compatibility with AEC-Q100 qualification standards if deploying in automotive environments. Check for IATF 16949 manufacturing certification requirements for your supply chain specifications.

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

Select this regulator when a wide input voltage range up to 45V is required alongside low quiescent current consumption. It is suitable for designs needing fast transient response and integrated protection features. Consider the SOT-25 package constraints and thermal dissipation capabilities during the initial design phase. Verify that the 150mA output current meets the peak load demands of the target application.

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

This component belongs to the AP7369Q series of ultra-low dropout regulators designed for automotive-grade applications. The series includes variants with different fixed output voltages such as 2.5V and 3.3V. All members share similar electrical characteristics including wide input ranges and high PSRR values. The Q suffix indicates automotive qualification and compliance with specific change control standards.

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

AP7369Q-33W5-7

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

What is the maximum input voltage supported by the AP7369Q?

The AP7369Q supports a maximum input voltage of 45V, with absolute maximum ratings extending to 55V.

Does the AP7369Q include protection features?

Yes, it includes integrated short-circuit protection and thermal shutdown functionality to prevent damage under fault conditions.