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S-1132B39-I6T2G

S-1132B39-I6T2G Description

The S-1132B39-I6T2G is a linear voltage regulator designed by ABLIC Inc., offering a fixed output voltage of 3.9V and a maximum output current of 300mA. This regulator is optimized for low power consumption, with a quiescent current of only 1 µA and a supply current of up to 40 µA. It features a low dropout voltage of 0.15V at 100mA, ensuring efficient operation even at low input voltages. The regulator is housed in a surface mount package, specifically a Tape & Reel (TR) format, making it suitable for automated assembly processes. Despite its small size, the S-1132B39-I6T2G provides robust performance, including an enable control feature and overcurrent protection to safeguard against potential faults.

S-1132B39-I6T2G Features

• Fixed Output Voltage: The S-1132B39-I6T2G provides a stable output voltage of 3.9V, ensuring consistent power supply to connected devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.15V at 100mA, this regulator can maintain regulation even when the input voltage is close to the output voltage, making it ideal for battery-powered applications.
• Low Quiescent Current: The regulator boasts an extremely low quiescent current of 1 µA, which is crucial for minimizing power consumption in low-power and battery-operated devices.
• Enable Control Feature: The enable control feature allows for dynamic control of the regulator's operation, enabling power-saving modes and efficient power management.
• Overcurrent Protection: Built-in overcurrent protection ensures the safety and reliability of the regulator, preventing damage from excessive current draw.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 65dB at 1kHz helps to filter out noise from the input power supply, resulting in a cleaner output voltage.
• Surface Mount Packaging: The S-1132B39-I6T2G is available in a surface mount package, facilitating easy integration into compact and high-density PCB designs.
• Compliance and Reliability: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited storage time in a controlled environment.

S-1132B39-I6T2G Applications

The S-1132B39-I6T2G is well-suited for a variety of applications where low power consumption and efficient voltage regulation are critical. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and IoT devices where battery life is a key concern.
• Low-Power Embedded Systems: Suitable for microcontroller-based systems, sensors, and other embedded applications that require stable power supply and low power consumption.
• Wearable Technology: Given its small form factor and low power draw, the S-1132B39-I6T2G is perfect for wearable devices like fitness trackers and smartwatches.
• Medical Devices: The regulator's reliability and compliance with safety standards make it suitable for low-power medical devices such as glucose meters and portable diagnostic tools.

Conclusion of S-1132B39-I6T2G

The S-1132B39-I6T2G from ABLIC Inc. stands out as a highly efficient and reliable linear voltage regulator. Its low dropout voltage, minimal quiescent current, and enable control feature make it an excellent choice for applications requiring low power consumption and high efficiency. The regulator's robust protection features and compliance with industry standards further enhance its reliability and suitability for a wide range of applications. Despite being marked as obsolete, the S-1132B39-I6T2G remains a valuable component for designers seeking a compact, efficient, and reliable power solution.