Automotive Low Dropout (LDO) Regulators

Manufacturer

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Description

The ROHM Semiconductor BDxHA3MEFJ-C and BDxHA3VEFJ-C are Automotive Low Dropout (LDO) Regulators that offer variable and fixed output options. They feature high-accuracy reference voltage, built-in Over-Current Protection, and Thermal Shut Down circuits, making them suitable for a wide range of applications. These regulators are AEC-Q100 qualified and operate within a temperature range of -40°C to 125°C.

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ROHM Semiconductor BDxHA3MEFJ-C & BDxHA3VEFJ-C LDO Regulators

Introduction

The ROHM Semiconductor BDxHA3MEFJ-C and BDxHA3VEFJ-C are high-performance Automotive Low Dropout (LDO) Regulators designed to provide reliable voltage regulation in various automotive applications. With their robust features and AEC-Q100 qualification, these regulators ensure optimal performance even in challenging environments.

Part Description

The BDxHA3MEFJ-C and BDxHA3VEFJ-C LDO Regulators offer both variable and fixed output options, making them versatile for different circuit designs. They boast a high-accuracy reference voltage circuit with ±2% output accuracy, built-in Over-Current Protection (OCP), and Thermal Shut Down (TSD) circuits for enhanced safety and reliability. Operating within a temperature range of -40°C to 125°C, these regulators can handle a maximum output current of 0.3A and feature a typical shutdown current of 0µA. They are packaged in a compact 4.90mm x 6mm x 1mm HTSOP-J8 format, making them suitable for space-constrained applications.

Applications

Automotive electronics
Power supply for sensors
Microcontroller power management
Battery-powered devices
Communication equipment

Industries

Automotive
Consumer Electronics
Industrial Automation
Telecommunications
Medical Devices

Usage Ideas

Automotive Sensor Power Supply: Use the BDxHA3MEFJ-C to power various automotive sensors, ensuring stable voltage output under varying load conditions.
Microcontroller Voltage Regulation: Implement the BDxHA3VEFJ-C in a microcontroller-based project to provide a reliable power supply, enhancing the performance and longevity of the device.
Battery-Powered Device: Design a battery-powered device that utilizes the low shutdown current feature of the LDO regulators to extend battery life while maintaining efficient power management.

Conclusion

The ROHM Semiconductor BDxHA3MEFJ-C and BDxHA3VEFJ-C LDO Regulators are excellent choices for automotive and other electronic applications requiring reliable voltage regulation. With their advanced features, high accuracy, and robust design, these regulators are well-suited to meet the demands of modern electronic systems.