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BU1CJA2DG-CTR

BU1CJA2DG-CTR Description

The BU1CJA2DG-CTR is a high-performance linear voltage regulator designed by Rohm Semiconductor, a leading manufacturer in the electronics industry. This regulator is part of the BU1CJA2 series and is specifically tailored for automotive applications, ensuring robustness and reliability in demanding environments. The BU1CJA2DG-CTR features a fixed output voltage of 1.25V and can deliver a maximum output current of 100mA. It operates with an input voltage range up to 6V, making it suitable for a variety of power supply requirements.

The regulator is housed in a 5-lead small outline package (5SSOP), which is ideal for surface-mount applications. This compact design allows for efficient use of board space while maintaining high performance. The BU1CJA2DG-CTR also includes several control and protection features, such as an enable pin for power control and over-current and over-temperature protection to ensure safe operation under various conditions.

BU1CJA2DG-CTR Features

• Output Type: Fixed at 1.25V, providing a stable and reliable power supply.
• Input Voltage Range: Up to 6V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 100mA, suitable for low to medium power applications.
• Quiescent Current: Low quiescent current of 80 µA, minimizing power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): 68dB at 1kHz, ensuring high performance in noisy environments.
• Control Features: Includes an enable pin, allowing for dynamic control of the regulator's operation.
• Protection Features: Over-current and over-temperature protection to safeguard the device and connected circuits.
• Package Type: 5SSOP, suitable for surface-mount technology (SMT) applications.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), making it suitable for a wide range of manufacturing processes.

BU1CJA2DG-CTR Applications

The BU1CJA2DG-CTR is ideal for automotive applications where reliability and performance are critical. Its fixed output voltage and low quiescent current make it suitable for powering sensitive electronic components in vehicles, such as microcontrollers, sensors, and communication modules. The regulator's over-current and over-temperature protection features ensure it can withstand the harsh conditions often encountered in automotive environments.

In addition to automotive applications, the BU1CJA2DG-CTR can be used in various industrial and consumer electronics where a stable and efficient power supply is required. Its compact size and surface-mount package make it an excellent choice for space-constrained designs.

Conclusion of BU1CJA2DG-CTR

The BU1CJA2DG-CTR from Rohm Semiconductor is a versatile and reliable linear voltage regulator designed for demanding automotive applications. Its fixed 1.25V output, low quiescent current, and comprehensive protection features make it an excellent choice for powering sensitive electronics. The regulator's compact 5SSOP package and surface-mount compatibility ensure it can be easily integrated into modern circuit designs. With its high PSRR and compliance with environmental standards, the BU1CJA2DG-CTR stands out as a superior option for engineers seeking a robust and efficient power solution.