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BD9G101G-TR

BD9G101G-TR is a high-efficiency synchronous step-down (buck) regulator from ROHM Semiconductor. It is designed to provide a stable output voltage with high efficiency and low noise, making it suitable for a wide range of applications.

Description:

The BD9G101G-TR is a synchronous step-down regulator that can operate from an input voltage range of 4.5V to 23V. It has a wide output voltage range of 0.9V to 12V and can deliver an output current of up to 2A. The device features a compact thermal enhanced DFN1010-4 package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The BD9G101G-TR offers high efficiency of up to 94%, which helps to reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4.5V to 23V, making it suitable for a wide range of applications.
3. Wide Output Voltage Range: The output voltage range of the BD9G101G-TR is 0.9V to 12V, which allows for flexibility in designing power supply systems.
4. Low Noise Operation: The device features a low-noise operation, which is essential for applications where noise can interfere with sensitive components.
5. High-Accuracy Output Voltage: The BD9G101G-TR provides a high-accuracy output voltage of ±1%, which ensures stable and reliable power supply to the connected loads.
6. Protection Features: The device includes various protection features such as over-current protection, over-temperature protection, and output short-circuit protection.

Applications:

The BD9G101G-TR is suitable for a wide range of applications that require efficient and stable power supply, including:

1. Portable Electronics: The device can be used in portable electronics such as smartphones, tablets, and wearable devices to provide efficient power supply to the battery.
2. Industrial Equipment: The high efficiency and wide input voltage range make the BD9G101G-TR suitable for industrial equipment that requires stable power supply in various operating conditions.
3. Medical Devices: The device's low-noise operation and high-accuracy output voltage make it suitable for medical devices that require stable and reliable power supply.
4. Automotive Applications: The BD9G101G-TR can be used in automotive applications such as infotainment systems, where a stable and efficient power supply is required.

In summary, the BD9G101G-TR from ROHM Semiconductor is a high-efficiency synchronous step-down regulator that offers a wide input voltage range, low-noise operation, high-accuracy output voltage, and various protection features. It is suitable for a wide range of applications, including portable electronics, industrial equipment, medical devices, and automotive applications.