ROHM Semiconductor Tariff Inquiry

BU34UA3WNVX-TL

BU34UA3WNVX-TL Description

The BU34UA3WNVX-TL is a linear regulator IC designed by Rohm Semiconductor, offering a fixed output voltage of 3.4V and a maximum output current of 300mA. This device is housed in a compact SSON004X1010 package, making it suitable for surface mount applications. It features a low dropout voltage of 0.22V at 300mA, ensuring efficient power conversion even at low input voltages. The regulator is designed with an input voltage range up to 5.5V, providing flexibility in power supply options. With a quiescent current of just 90 µA, the BU34UA3WNVX-TL is optimized for low power consumption, making it ideal for battery-powered devices. Additionally, it includes enable control and protection features such as over-current and over-temperature protection, enhancing its reliability and safety.

BU34UA3WNVX-TL Features

• Fixed Output Voltage: 3.4V, ensuring stable power supply for sensitive electronics.
• High Efficiency: Low dropout voltage of 0.22V at 300mA maximizes power conversion efficiency.
• Low Quiescent Current: 90 µA, ideal for applications requiring minimal power consumption.
• Enable Control: Allows for dynamic power management and control.
• Protection Features: Over-current and over-temperature protection ensures safe operation under various conditions.
• High PSRR: 70dB at 1kHz, providing excellent noise rejection and signal integrity.
• Compact Design: SSON004X1010 package, suitable for space-constrained designs.
• Surface Mount: Ideal for automated assembly processes and high-density PCB layouts.
• Compliance: REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.

BU34UA3WNVX-TL Applications

The BU34UA3WNVX-TL is well-suited for a variety of applications where a stable and efficient power supply is crucial. Its low dropout voltage and high PSRR make it ideal for use in portable devices, consumer electronics, and industrial control systems. Specific use cases include:

• Portable Devices: Smartphones, tablets, and wearable technology where battery life and power efficiency are critical.
• Consumer Electronics: Audio and video equipment, gaming consoles, and home appliances that require stable power and low noise.
• Industrial Control Systems: Sensors, actuators, and embedded systems that demand reliable power management and protection features.
• Medical Devices: Portable medical equipment and diagnostic tools where precision and low power consumption are essential.

Conclusion of BU34UA3WNVX-TL

The BU34UA3WNVX-TL from Rohm Semiconductor stands out as a reliable and efficient linear regulator IC, offering a fixed 3.4V output and 300mA current capability. Its low dropout voltage, low quiescent current, and high PSRR make it a superior choice for applications requiring stable power and minimal power consumption. The inclusion of enable control and robust protection features further enhances its versatility and reliability. While marked as "Not For New Designs," the BU34UA3WNVX-TL remains a valuable option for existing projects and legacy systems, ensuring continued performance and compliance with industry standards.