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S-1222B50-M5T1U

S-1222B50-M5T1U Description

The S-1222B50-M5T1U is a high-performance linear voltage regulator designed for demanding applications requiring stable power supply solutions. Manufactured by ABLIC Inc., this regulator is part of the Linear & Switching Voltage Regulators category and is ideal for a wide range of electronic devices.

This regulator features a fixed output voltage of 5V, ensuring consistent power delivery to connected circuits. It can handle a maximum input voltage of 28V, providing flexibility in power source selection. The S-1222B50-M5T1U is capable of delivering up to 200mA of output current, making it suitable for applications requiring moderate power consumption.

One of the key technical specifications of this regulator is its low quiescent current of 8.5 µA, which minimizes power loss and enhances efficiency, especially in battery-powered devices. Additionally, it boasts a Power Supply Rejection Ratio (PSRR) of 40dB at 100Hz, effectively filtering out noise and ripple from the input voltage, ensuring clean and stable output.

The regulator is designed with a dropout voltage of 0.8V at 200mA, allowing it to maintain regulation even when the input voltage is close to the output voltage. This feature is particularly beneficial in applications where the input voltage may vary significantly.

S-1222B50-M5T1U Features

• Fixed Output Voltage: 5V, ensuring stable power supply to connected circuits.
• High Input Voltage Range: Up to 28V, providing flexibility in power source selection.
• Moderate Output Current: 200mA, suitable for a variety of applications.
• Low Quiescent Current: 8.5 µA, minimizing power loss and enhancing efficiency.
• High PSRR: 40dB at 100Hz, effectively filtering out noise and ripple.
• Low Dropout Voltage: 0.8V at 200mA, maintaining regulation even with low input voltage margins.
• Enable Control Feature: Allows for precise control over the regulator's operation.
• Protection Features: Over Current and Over Temperature protection ensures reliable operation and prevents damage.
• Surface Mount Packaging: Tape & Reel (TR) format, suitable for automated assembly processes.
• Compliance: ROHS3 Compliant and REACH Unaffected, ensuring environmental and regulatory standards are met.

S-1222B50-M5T1U Applications

The S-1222B50-M5T1U is ideal for a variety of applications where stable and efficient power supply is crucial. Some specific use cases include:

• Consumer Electronics: Portable devices, such as smartphones, tablets, and wearable technology, benefit from the low quiescent current and high PSRR, ensuring long battery life and stable performance.
• Industrial Equipment: Sensors, controllers, and other industrial devices require reliable power supply solutions, which this regulator provides with its robust protection features and moderate output current.
• Medical Devices: Medical instruments that demand precise and stable power supply can utilize the S-1222B50-M5T1U for its low dropout voltage and high PSRR, ensuring accurate and reliable operation.
• Automotive Electronics: In-vehicle systems, such as infotainment and control units, can benefit from the regulator's ability to handle a wide input voltage range and provide stable output.

Conclusion of S-1222B50-M5T1U

The S-1222B50-M5T1U from ABLIC Inc. stands out as a reliable and efficient linear voltage regulator, offering a combination of high performance and robust features. Its low quiescent current, high PSRR, and low dropout voltage make it an ideal choice for applications requiring stable and efficient power supply solutions. The inclusion of enable control and over-protection features further enhances its versatility and reliability. Whether used in consumer electronics, industrial equipment, medical devices, or automotive systems, the S-1222B50-M5T1U delivers consistent performance and ensures the smooth operation of connected circuits.