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S-13A1E1C-U5T1U3

S-13A1E1C-U5T1U3 Description

The S-13A1E1C-U5T1U3 is a high-performance linear regulator designed by ABLIC Inc., a leading manufacturer in the electronics industry. This IC is part of the Power Management Integrated Circuits (PMIC) category and is specifically designed to deliver a fixed output voltage of 1.25V with a maximum output current of 1A. The device is housed in a compact SOT89-5 package, making it suitable for surface mount applications.

S-13A1E1C-U5T1U3 Features

Technical Specifications:

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 1A
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 90 µA
• Voltage - Output (Min/Fixed): 1.25V
• Voltage Dropout (Max): 0.38V @ 300mA
• Current - Quiescent (Iq): 1 µA
• PSRR: 65dB (1kHz)
• Control Features: Enable
• Protection Features: Inrush Current Limit, Over Current, Thermal Shutdown
• Package: Tape & Reel (TR)
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Mounting Type: Surface Mount

Performance Benefits:

• High Efficiency: With a low dropout voltage of 0.38V at 300mA, the S-13A1E1C-U5T1U3 ensures high efficiency even under low input-to-output voltage differentials.
• Low Quiescent Current: The device features an ultra-low quiescent current of 1 µA, making it ideal for battery-powered applications where power consumption must be minimized.
• High PSRR: The 65dB Power Supply Rejection Ratio at 1kHz ensures excellent noise filtering, providing a clean and stable output voltage.
• Protection Features: The inclusion of inrush current limit, overcurrent protection, and thermal shutdown ensures robustness and reliability in various operating conditions.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power savings and flexible system design.

S-13A1E1C-U5T1U3 Applications

The S-13A1E1C-U5T1U3 is well-suited for a variety of applications due to its high efficiency, low quiescent current, and robust protection features. Specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and wearables where battery life is critical.
• Consumer Electronics: Suitable for devices that require a stable and low-noise power supply, such as audio equipment and smart home devices.
• Industrial Applications: Can be used in industrial control systems and IoT devices where reliability and efficiency are paramount.
• Medical Devices: Applicable in medical equipment where low power consumption and high reliability are essential.

Conclusion of S-13A1E1C-U5T1U3

The S-13A1E1C-U5T1U3 from ABLIC Inc. stands out as a high-performance linear regulator with a fixed output voltage of 1.25V and a maximum output current of 1A. Its low dropout voltage, ultra-low quiescent current, and high PSRR make it an excellent choice for applications requiring high efficiency and low power consumption. The inclusion of advanced protection features and enable control further enhances its versatility and reliability. This device is particularly well-suited for battery-powered devices, consumer electronics, industrial applications, and medical devices, making it a valuable component in modern electronic designs.