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BU18UC3WG-TR

BU18UC3WG-TR Description

The BU18UC3WG-TR is a linear regulator IC designed by Rohm Semiconductor, offering a fixed output voltage of 1.8V and a maximum output current of 300mA. This regulator is ideal for applications requiring a stable power supply with minimal noise and high efficiency. The device features a low dropout voltage of 0.32V at 300mA, ensuring efficient operation even at low input voltages. With a quiescent current of only 90 µA, the BU18UC3WG-TR is well-suited for battery-powered devices and other low-power applications. The regulator also includes over-current protection and ON/OFF control features, enhancing its reliability and versatility.

BU18UC3WG-TR Features

• Output Type: Fixed
• Input Voltage Range: Up to 5.5V
• Output Voltage: 1.8V
• Output Current: 300mA
• Number of Regulators: 1
• Output Configuration: Positive
• Low Dropout Voltage: 0.32V @ 300mA
• Quiescent Current: 90 µA
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz
• Protection Features: Over-current protection
• Control Features: ON/OFF control
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: ROHS3 Compliant, REACH Unaffected
• Product Status: Not For New Designs

BU18UC3WG-TR Applications

The BU18UC3WG-TR is designed for a wide range of applications where a reliable and efficient power supply is essential. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices, such as portable electronics, wearable technology, and IoT devices. The regulator's over-current protection and ON/OFF control features enhance its reliability, making it ideal for use in sensitive electronic systems. Additionally, its surface mount package and tape & reel format facilitate easy integration into compact designs.

Conclusion of BU18UC3WG-TR

The BU18UC3WG-TR from Rohm Semiconductor is a high-performance linear regulator that offers a fixed 1.8V output and a maximum output current of 300mA. Its low dropout voltage and low quiescent current make it an excellent choice for low-power applications, while its over-current protection and ON/OFF control features enhance its reliability and versatility. Although marked as "Not For New Designs," the BU18UC3WG-TR remains a valuable component for existing designs and applications requiring a stable and efficient power supply.