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BA028LBSG2-TR

BA028LBSG2-TR Description

The BA028LBSG2-TR is a linear regulator IC designed by ROHM Semiconductor, featuring a fixed output voltage of 2.8V and a maximum output current of 150mA. This device is housed in a compact SMP5 package, making it suitable for surface mount applications. Despite its small form factor, the BA028LBSG2-TR offers robust performance characteristics, including a low dropout voltage of 0.15V at 50mA, which ensures efficient operation even at low input voltages. The regulator also boasts a quiescent current of just 15 µA, contributing to its energy efficiency.

BA028LBSG2-TR Features

• Fixed Output Voltage: The BA028LBSG2-TR provides a stable 2.8V output, ideal for applications requiring a consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.15V at 50mA, this regulator ensures high efficiency, particularly in low input voltage scenarios.
• Low Quiescent Current: The 15 µA quiescent current minimizes power consumption, making it suitable for battery-operated devices.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Protection Features: Over-current and over-temperature protections safeguard the device and connected circuits from damage.
• High PSRR: The power supply rejection ratio (PSRR) of 66dB to 58dB at 400Hz ensures minimal noise in the output voltage, enhancing the stability and reliability of the power supply.
• Compliance and Packaging: The BA028LBSG2-TR is REACH unaffected and ROHS3 compliant, ensuring environmental safety. It is available in a tape and reel (TR) package, facilitating easy handling and integration in automated assembly processes.

BA028LBSG2-TR Applications

The BA028LBSG2-TR is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices, such as portable electronics, wearable technology, and IoT devices. The enable control feature allows for dynamic power management, making it suitable for systems that require power-saving modes. Additionally, its high PSRR ensures minimal noise in the output voltage, making it suitable for sensitive analog circuits and precision instrumentation.

Conclusion of BA028LBSG2-TR

The BA028LBSG2-TR is a versatile and efficient linear regulator IC from ROHM Semiconductor, offering a fixed 2.8V output and a maximum output current of 150mA. Its low dropout voltage, low quiescent current, and enable control feature make it an excellent choice for battery-operated and portable devices. The high PSRR ensures minimal noise in the output voltage, enhancing the stability and reliability of the power supply. Despite being marked as obsolete, the BA028LBSG2-TR remains a reliable option for applications requiring a compact, efficient, and stable power supply solution.