Diodes Incorporated AP7369Q Automotive ULDO Regulators

Introduction

The Diodes Incorporated AP7369Q is a high-performance Automotive Ultra-Low Dropout (ULDO) Regulator designed to meet the stringent requirements of automotive applications. With its wide input voltage range and low quiescent current, this regulator is an ideal choice for powering various electronic components in vehicles.

Part Description

The AP7369Q features an impressive input voltage range of up to 45V and can deliver a load current of 150mA. It operates with a low quiescent current of just 2.1µA, making it highly efficient. The regulator is available in fixed output voltage options of 2.5V, 3.3V, and 5.0V, ensuring versatility for different applications. It provides fast response times against line voltage and load current transients, with integrated short-circuit and thermal-shutdown protection to enhance reliability. The device is packaged in a compact SOT25 format and is compliant with AEC-Q100 standards, making it suitable for automotive environments.

Applications

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

Industries

• Automotive
• Electric Vehicles
• Consumer Electronics
• Industrial Automation
• Telecommunications

Usage Ideas

1. MCU Power Supply: Use the AP7369Q to power a microcontroller in an automotive application, ensuring stable operation even under varying load conditions.
2. Battery Management System: Implement the regulator in an EV battery management system to maintain optimal voltage levels for battery monitoring and control circuits.
3. Body Control Module: Integrate the AP7369Q in a body control module to manage various electronic functions in a vehicle, such as lighting and climate control, while ensuring low power consumption.

Conclusion

The Diodes Incorporated AP7369Q Automotive ULDO Regulator is a robust and efficient solution for a variety of automotive applications. With its wide input voltage range, low quiescent current, and built-in protection features, it stands out as a reliable choice for powering critical electronic components in vehicles. Whether used in battery management systems or body control modules, the AP7369Q is designed to meet the demands of modern automotive technology.