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BU23UA3WNVX-TL

BU23UA3WNVX-TL Description

The BU23UA3WNVX-TL is a linear voltage regulator designed by Rohm Semiconductor, offering a fixed output voltage of 2.3V with a maximum input voltage of 5.5V. This regulator is capable of delivering a continuous output current of 300mA, making it suitable for a variety of low-power applications. The device features a single regulator with a positive output configuration and is housed in a compact SSON004X1010 package, which is ideal for surface-mount applications. Despite its small form factor, the BU23UA3WNVX-TL provides robust performance with a low dropout voltage of 0.26V at 300mA, ensuring efficient power conversion even at low input-to-output voltage differentials.

BU23UA3WNVX-TL Features

• Output Type: Fixed, providing a stable 2.3V output voltage.
• Input Voltage Range: Up to 5.5V, allowing for flexibility in input power sources.
• Output Current: Capable of delivering up to 300mA, suitable for driving various electronic components.
• Low Dropout Voltage: 0.26V at 300mA, ensuring high efficiency at low input-to-output voltage differences.
• Quiescent Current: Low at 90 µA, minimizing power consumption in standby or low-load conditions.
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz, providing excellent noise suppression and output voltage stability.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over-current and over-temperature protection ensure reliable operation and protect against fault conditions.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): Level 1 (unlimited), suitable for a wide range of manufacturing environments.
• Mounting Type: Surface mount, ideal for compact and high-density PCB designs.
• Packaging: Available in tape and reel (TR) format, facilitating automated assembly processes.

BU23UA3WNVX-TL Applications

The BU23UA3WNVX-TL is well-suited for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, portable electronics, and low-power IoT devices. The enable function allows for dynamic power management, making it suitable for systems that require power-saving modes. The over-current and over-temperature protection features ensure reliable operation in harsh environments, making it a robust choice for industrial and automotive applications. Additionally, its compact SSON004X1010 package and surface-mount design make it easy to integrate into modern, space-constrained PCB layouts.

Conclusion of BU23UA3WNVX-TL

The BU23UA3WNVX-TL from Rohm Semiconductor is a versatile and efficient linear voltage regulator designed for a wide range of low-power applications. Its low dropout voltage, high PSRR, and robust protection features make it a reliable choice for battery-powered and portable devices. The enable function and compact surface-mount package further enhance its flexibility and ease of integration. While marked as "Not For New Designs," the BU23UA3WNVX-TL remains a valuable option for existing projects and legacy systems, offering a proven solution for stable and efficient power regulation.