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BU4228G-TR

The BU4228G-TR is a high-performance step-down (buck) switching regulator from ROHM Semiconductor. It is designed to provide efficient and stable voltage regulation for a wide range of applications.

Description:

The BU4228G-TR is a compact, high-efficiency step-down switching regulator with an input voltage range of 4.5V to 36V and an output voltage range of 0.95V to 20V. It features a high-frequency switching capability of up to 2MHz, which allows for the use of smaller external components and a more compact design.

Features:

1. Wide input voltage range: 4.5V to 36V
2. Wide output voltage range: 0.95V to 20V
3. High-frequency switching: up to 2MHz
4. High efficiency: up to 96%
5. Low quiescent current: 3.5uA
6. Small package size: SSOP-24
7. Over-current protection, over-temperature protection, and short-circuit protection

Applications:

The BU4228G-TR is suitable for a wide range of applications that require efficient and stable voltage regulation, including:

1. Portable electronics: smartphones, tablets, and wearable devices
2. Power supplies for IoT devices and wireless communication modules
3. Industrial equipment and control systems
4. LED lighting and backlighting for LCD panels
5. Medical equipment and instrumentation
6. Automotive electronics and infotainment systems

In summary, the BU4228G-TR from ROHM Semiconductor is a high-performance step-down switching regulator that offers a wide input voltage range, high efficiency, and a compact design. It is suitable for a variety of applications, including portable electronics, IoT devices, industrial equipment, LED lighting, medical equipment, and automotive electronics.