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BU22UA3WNVX-TL

BU22UA3WNVX-TL Description

The BU22UA3WNVX-TL is a linear voltage regulator designed by ROHM Semiconductor, offering a fixed output voltage of 2.2V 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 low dropout voltage of 0.26V at 300mA, ensuring efficient performance even when the input voltage is close to the output voltage.

The BU22UA3WNVX-TL is housed in a compact SSON004X1010 package, which is ideal for surface mount applications. It includes an enable control feature, allowing users to turn the regulator on and off as needed. The regulator also incorporates over-current and over-temperature protection features, ensuring reliable operation under various conditions.

BU22UA3WNVX-TL Features

• Output Type: Fixed output voltage of 2.2V.
• Input Voltage Range: Up to 5.5V.
• Output Current: Capable of delivering 300mA.
• Low Dropout Voltage: 0.26V at 300mA, ensuring high efficiency.
• Quiescent Current: Low quiescent current of 90 µA, minimizing power consumption.
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz, providing excellent noise rejection.
• Enable Control: Integrated enable feature for power management.
• Protection Features: Over-current and over-temperature protection.
• Package: SSON004X1010, suitable for surface mount applications.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for extended storage.

BU22UA3WNVX-TL Applications

The BU22UA3WNVX-TL is ideal for applications requiring a stable and efficient power supply with low power consumption. Its low dropout voltage and high PSRR make it suitable for battery-powered devices, portable electronics, and IoT devices where power efficiency and noise performance are critical. The enable control feature allows for dynamic power management, making it suitable for applications that require power-saving modes.

Specific use cases include:

• Battery-powered devices: Ensuring efficient power conversion and long battery life.
• Portable electronics: Providing a stable power supply with minimal noise.
• IoT devices: Supporting low-power operation and extended battery life.
• Medical devices: Ensuring reliable power supply with over-current and over-temperature protection.

Conclusion of BU22UA3WNVX-TL

The BU22UA3WNVX-TL from ROHM Semiconductor is a high-performance linear voltage regulator designed for low-power applications. Its fixed 2.2V output, low dropout voltage, and low quiescent current make it an efficient and reliable choice for a variety of applications. The inclusion of enable control and protection features further enhances its versatility and reliability. While it is marked as "Not For New Designs," the BU22UA3WNVX-TL remains a valuable option for existing projects and applications requiring a stable and efficient power supply.