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S-13R1F25-I4T1U3

S-13R1F25-I4T1U3 Description

The S-13R1F25-I4T1U3 is a linear regulator IC designed by ABLIC Inc., a leading manufacturer in the power management integrated circuit (PMIC) category. This IC is specifically engineered to provide a fixed output voltage of 2.5V with a maximum output current of 150mA. It is housed in a Surface Mount package, making it suitable for compact and high-density PCB designs. The regulator is designed to operate within an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources.

S-13R1F25-I4T1U3 Features

• Output Type: Fixed, providing a stable 2.5V output voltage.
• Input Voltage Range: Up to 5.5V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 150mA, suitable for low to medium power applications.
• Low Dropout Voltage: A maximum dropout voltage of 0.28V at 100mA ensures efficient power conversion, even at low input-to-output voltage differentials.
• Low Quiescent Current: With a quiescent current (Iq) of just 1 µA, this regulator minimizes power consumption in standby mode.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 70dB at 1kHz helps in filtering out noise from the input power supply, ensuring clean output voltage.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Overcurrent protection, reverse current protection, and thermal shutdown ensure robustness and reliability in various operating conditions.
• Compliance: ROHS3 compliant, ensuring environmental friendliness and regulatory adherence.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Packaging: Available in Tape & Reel (TR) packaging, facilitating automated assembly processes.

S-13R1F25-I4T1U3 Applications

The S-13R1F25-I4T1U3 is ideal for a variety of applications where a stable, low-noise power supply is required. Its low dropout voltage and high PSRR make it suitable particularly for battery-powered devices and systems where input voltage may vary significantly. The low quiescent current ensures minimal power loss in standby mode, making it a preferred choice for portable electronics and IoT devices.

Specific use cases include:

• Portable Electronics: Ideal for powering low-power sensors and microcontrollers in portable devices such as smartphones, tablets, and wearable technology.
• IoT Devices: Suitable for IoT modules and sensors that require a stable power supply with minimal consumption power.
• Medical Devices: Applicable in medical equipment where low noise and high reliability are critical.
• Industrial Automation: Can be used in low-power industrial sensors and control systems.

Conclusion of S-13R1F25-I4T1U3

The S-13R1F25-I4T1U3 from ABLIC Inc. stands out in the power management IC market due to its combination of high performance and robust features. Its low dropout voltage, high PSRR, and low quiescent current make it an excellent choice for applications requiring efficient and stable power supply solutions. While it is marked as "Not For New Designs," its existing applications and performance benefits continue to make it a reliable option for existing systems and legacy designs. For engineers and designers seeking a reliable and efficient linear regulator, the S-13R1F25-I4T1U3 offers a compelling solution.