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BU25JA2DG-CTR

BU25JA2DG-CTR Description

The BU25JA2DG-CTR is a high-performance linear voltage regulator designed by Rohm Semiconductor for automotive applications. This IC offers a fixed output voltage of 2.5V and can deliver a maximum output current of 200mA. It is housed in a 5SSOP package, making it suitable for surface-mount applications. The regulator is designed to operate with an input voltage range up to 6V and features a low dropout voltage of 0.19V at 100mA, ensuring efficient power conversion even at low input-to-output voltage differentials. With a quiescent current of just 80 µA, the BU25JA2DG-CTR is optimized for low power consumption, making it ideal for battery-powered systems.

BU25JA2DG-CTR Features

• Fixed Output Voltage: The BU25JA2DG-CTR provides a stable 2.5V output voltage, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a low dropout voltage of 0.19V at 100mA, this regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator consumes only 80 µA in quiescent mode, making it suitable for low-power applications where energy efficiency is critical.
• Protection Features: The BU25JA2DG-CTR includes over-current, over-temperature, and reverse polarity protection, safeguarding the device and connected circuits from potential damage.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) of 68dB at 1kHz, ensuring minimal noise and ripple on the output voltage.
• Automotive Grade: Certified for automotive use, the BU25JA2DG-CTR meets the stringent reliability and performance standards required for automotive applications.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety regulations.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the BU25JA2DG-CTR is suitable for extended storage and handling without the risk of moisture-related damage.

BU25JA2DG-CTR Applications

The BU25JA2DG-CTR is ideal for a variety of automotive applications where a stable and efficient power supply is required. Specific use cases include:

• Automotive Electronics: Powering ECUs, sensors, and other automotive electronic systems that require a stable 2.5V supply.
• Battery-Powered Devices: Ideal for portable automotive diagnostic tools and other battery-operated devices where low power consumption and high efficiency are critical.
• On-Board Electronics: Suitable for powering infotainment systems, GPS modules, and other on-board electronic devices in vehicles.
• Industrial Applications: The regulator's robustness and protection features make it suitable for industrial applications where reliability and durability are paramount.

Conclusion of BU25JA2DG-CTR

The BU25JA2DG-CTR from Rohm Semiconductor is a versatile and efficient linear voltage regulator designed for automotive applications. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring stable and efficient power delivery. The inclusion of over-current, over-temperature, and reverse polarity protection ensures the device's reliability and durability in demanding environments. With its automotive-grade certification and compliance with environmental regulations, the BU25JA2DG-CTR is a reliable and robust solution for powering sensitive electronic components in automotive and industrial settings.