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BU12JA3DG-CTR

BU12JA3DG-CTR Description

The BU12JA3DG-CTR is a high-performance CMOS Low Dropout (LDO) regulator designed by Rohm Semiconductor, offering a fixed output voltage of 1.2V and a maximum output current of 300mA. This regulator is ideal for applications requiring a stable and efficient power supply with minimal voltage drop. The device features a maximum dropout voltage of 0.5V at 300mA, ensuring high efficiency even at low input voltages. The BU12JA3DG-CTR is designed with a quiescent current of only 80 µA, making it suitable for low-power applications. It also includes an enable control feature, allowing for dynamic power management and reduced power consumption during standby periods.

BU12JA3DG-CTR Features

• Fixed Output Voltage: Provides a stable 1.2V output voltage, ensuring consistent power delivery to sensitive electronic components.
• Low Dropout Voltage: With a maximum dropout voltage of 0.5V at 300mA, the regulator maintains high efficiency even at low input voltages, making it ideal for battery-powered devices.
• Low Quiescent Current: The 80 µA quiescent current minimizes power consumption, extending battery life in portable applications.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and reducing overall power consumption.
• Protection Features: The regulator includes over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• High PSRR: A high Power Supply Rejection Ratio (PSRR) of 60dB at 1kHz ensures that the output voltage remains stable even in the presence of input voltage noise.
• Surface Mount Packaging: The BU12JA3DG-CTR is available in a surface mount package, making it suitable for compact and high-density PCB designs.
• Compliance: The regulator is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and regulatory standards.

BU12JA3DG-CTR Applications

The BU12JA3DG-CTR is well-suited for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices, such as smartphones, tablets, and wearable electronics. The regulator's fixed output voltage and enable control feature make it suitable for applications where precise power management is crucial, such as in microcontrollers and IoT devices. Additionally, the high PSRR ensures that the regulator can be used in applications sensitive to voltage noise, such as audio and communication systems.

Conclusion of BU12JA3DG-CTR

The BU12JA3DG-CTR is a versatile and efficient CMOS LDO regulator that offers a range of features and benefits for modern power management applications. Its low dropout voltage, low quiescent current, and enable control feature make it an ideal choice for battery-powered devices and applications requiring precise power management. The regulator's high PSRR and comprehensive protection features ensure reliable operation in various conditions. With its surface mount packaging and compliance with environmental standards, the BU12JA3DG-CTR is a robust and reliable solution for a wide range of electronic applications.