RSX501L-20TE25

The RSX501L-20TE25 is a high-performance, low-dropout (LDO) voltage regulator manufactured by Rohm Semiconductor. This component is designed to provide a stable output voltage with minimal input-output voltage differential, making it ideal for battery-powered applications and other scenarios where power efficiency is critical.

Key Features:

1. Output Voltage: The RSX501L-20TE25 typically provides a fixed output voltage of 5.0V, which is suitable for a variety of electronic devices and circuits.

2. Input Voltage Range: It operates over a wide input voltage range, typically from 2.5V to 20V, allowing it to be used in diverse applications where the input voltage may vary.

3. Low Dropout Voltage: One of the standout features of this LDO is its low dropout voltage, which is usually around 200mV at a load current of 500mA. This characteristic enables the regulator to maintain a stable output voltage even when the input voltage is close to the output voltage.

4. Output Current: The RSX501L-20TE25 can deliver a maximum output current of up to 500mA, making it suitable for powering various loads, including microcontrollers, sensors, and other peripheral devices.

5. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating. This feature is crucial for maintaining reliability in high-temperature environments or under heavy load conditions.

6. Short-Circuit Protection: It also features short-circuit protection, ensuring that the device can withstand fault conditions without sustaining damage.

7. Package Type: The RSX501L-20TE25 is typically available in a compact surface-mount package, which facilitates easy integration into printed circuit boards (PCBs) and helps save space in electronic designs.

8. Low Quiescent Current: The LDO is designed to have a low quiescent current, which is beneficial for battery-operated devices, as it helps extend battery life by minimizing power consumption when the device is idle.

9. Noise Performance: The RSX501L-20TE25 is engineered to provide low output noise, making it suitable for sensitive applications such as RF circuits and audio devices where power supply noise can adversely affect performance.

Applications:

The RSX501L-20TE25 is widely used in various applications, including:

• Portable electronic devices (smartphones, tablets)
• Battery-powered equipment
• Automotive electronics
• Industrial control systems
• Consumer electronics
• Communication devices

Conclusion:

Overall, the RSX501L-20TE25 from Rohm Semiconductor is a versatile and reliable LDO voltage regulator that combines efficiency, compactness, and robust protection features, making it an excellent choice for a wide range of electronic applications. Its ability to maintain stable output under varying conditions while minimizing power loss makes it a valuable component in modern electronic design.