ROHM Semiconductor Tariff Inquiry

BU15UA3WNVX-TL

BU15UA3WNVX-TL Description

The BU15UA3WNVX-TL is a linear voltage regulator designed by ROHM Semiconductor, offering a fixed output voltage of 1.5V and a maximum output current of 300mA. This device is housed in a compact SSON004X1010 package, making it suitable for surface mount applications. The regulator is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with a variety of power sources. It features a low dropout voltage of 0.38V at 300mA, which enhances efficiency in low-voltage applications. The BU15UA3WNVX-TL also includes control features such as an enable pin and protection features like over-current and over-temperature protection, ensuring reliable operation under various conditions.

BU15UA3WNVX-TL Features

• Fixed Output Voltage: Provides a stable 1.5V output, ideal for applications requiring a precise voltage supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.38V at 300mA, the regulator maintains high efficiency even at low input voltages.
• Low Quiescent Current: Consumes only 90 µA in quiescent mode, minimizing power loss and extending battery life in portable devices.
• High PSRR: Achieves a power supply rejection ratio (PSRR) of 70dB at 1kHz, effectively filtering out noise from the input supply.
• Enable Control: Features an enable pin, allowing the regulator to be turned on and off, which is useful for power management in complex systems.
• Protection Features: Includes over-current and over-temperature protection, safeguarding the regulator and connected circuits from damage.
• Compliance: Meets REACH and ROHS3 compliance standards, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments without additional moisture protection.

BU15UA3WNVX-TL Applications

The BU15UA3WNVX-TL is well-suited for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and fixed output make it ideal for battery-powered devices, where maintaining efficiency at low input voltages is crucial. The regulator's compact size and surface mount package make it suitable for space-constrained designs, such as in portable electronics, IoT devices, and wearable technology. The enable control feature allows for dynamic power management, making it beneficial in systems with multiple power states. Additionally, the high PSRR ensures clean power delivery, which is essential for sensitive analog and digital circuits.

Conclusion of BU15UA3WNVX-TL

The BU15UA3WNVX-TL from ROHM Semiconductor is a versatile and efficient linear voltage regulator, offering a fixed 1.5V output with a maximum current of 300mA. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where power efficiency and noise reduction are critical. The inclusion of enable control and comprehensive protection features further enhances its reliability and usability. While it is marked as "Not For New Designs," the BU15UA3WNVX-TL remains a valuable option for existing projects and applications where its unique features and performance benefits are required.