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S-1132B43-U5T1G

S-1132B43-U5T1G Description

The S-1132B43-U5T1G is a high-performance linear regulator designed by ABLIC Inc., a leading manufacturer in the power management integrated circuit (PMIC) sector. This IC offers a fixed output voltage of 4.3V and a maximum output current of 300mA, making it suitable for a wide range of applications requiring stable and reliable power supply solutions. The device features a single regulator with a positive output configuration, ensuring efficient power delivery. It operates with an input voltage range up to 6.5V and boasts a low dropout voltage of 0.15V at 100mA, which is ideal for applications where the input voltage is close to the output voltage.

S-1132B43-U5T1G Features

• Fixed Output Voltage: The S-1132B43-U5T1G provides a fixed output voltage of 4.3V, ensuring consistent power supply to connected devices.
• High Efficiency: With a maximum input voltage of 6.5V and a dropout voltage of only 0.15V at 100mA, this regulator is highly efficient, minimizing power loss and heat generation.
• Low Quiescent Current: The device features a quiescent current of just 1µA, making it suitable for battery-powered applications where minimizing power consumption is crucial.
• Enable Control Feature: The regulator includes an enable control feature, allowing users to turn the device on and off as needed, which is beneficial for power management in complex systems.
• Over-Current Protection: The S-1132B43-U5T1G incorporates over-current protection, safeguarding the regulator and connected components from damage due to excessive current.
• Surface Mount Packaging: The device is available in a surface mount package (SOT89-5), which is ideal for compact designs and automated assembly processes.
• Compliance and Reliability: The regulator is ROHS3 compliant and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for long-term storage and assembly without the need for special handling.

S-1132B43-U5T1G Applications

The S-1132B43-U5T1G is well-suited for a variety of applications, including:

• Battery-Powered Devices: The low quiescent current and high efficiency make it ideal for portable electronics, such as smartphones, tablets, and wearable devices.
• Consumer Electronics: The regulator's compact size and surface mount packaging are perfect for space-constrained applications like smart home devices and IoT gadgets.
• Medical Devices: The reliability and compliance with industry standards make it suitable for medical equipment where consistent power supply is critical.
• Industrial Systems: The over-current protection and robust design ensure it can withstand the demands of industrial environments, such as in sensors and control systems.

Conclusion of S-1132B43-U5T1G

The S-1132B43-U5T1G from ABLIC Inc. stands out as a reliable and efficient linear regulator, offering a fixed 4.3V output and a maximum output current of 300mA. Its low dropout voltage and low quiescent current make it an excellent choice for applications where power efficiency and minimal power consumption are essential. The inclusion of enable control and over-current protection further enhances its versatility and reliability. While it is marked as "Not For New Designs," the S-1132B43-U5T1G remains a valuable option for existing projects and applications requiring a robust and efficient power management solution.