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BU37UA3WNVX-TL

BU37UA3WNVX-TL Description

The BU37UA3WNVX-TL is a linear voltage regulator designed by ROHM Semiconductor, offering a fixed output voltage of 3.7V and a maximum output current of 300mA. This regulator is housed in a compact SSON004X1010 package, making it suitable for surface-mount applications. With a maximum input voltage of 5.5V and a dropout voltage of only 0.22V at 300mA, the BU37UA3WNVX-TL ensures efficient power regulation even under varying load conditions. Its low quiescent current of 90 µA and high power supply rejection ratio (PSRR) of 70dB at 1kHz contribute to its excellent performance in noise-sensitive applications.

BU37UA3WNVX-TL Features

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 300mA
• Voltage - Output (Min/Fixed): 3.7V
• Voltage Dropout (Max): 0.22V @ 300mA
• Current - Quiescent (Iq): 90 µA
• PSRR: 70dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Package: SSON004X1010
• Mounting Type: Surface Mount
• Product Status: Not For New Designs
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)

BU37UA3WNVX-TL Applications

The BU37UA3WNVX-TL is ideal for applications requiring a stable and efficient power supply with minimal noise. Its low dropout voltage and high PSRR make it suitable for battery-powered devices and sensitive analog circuits. The enable control feature allows for dynamic power management, enhancing system efficiency and flexibility. The overcurrent and overtemperature protection features ensure reliable operation under varying conditions, making it a robust choice for critical applications.

Conclusion of BU37UA3WNVX-TL

The BU37UA3WNVX-TL from ROHM Semiconductor is a high-performance linear voltage regulator that excels in providing stable power with minimal noise. Its compact size, low dropout voltage, and high PSRR make it a versatile solution for a wide range of applications. While it is not recommended for new designs, the BU37UA3WNVX-TL remains a reliable choice for existing systems requiring a fixed 3.7V output and up to 300mA of current. Its comprehensive protection features and surface-mount package further enhance its suitability for modern electronic designs.