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S-1133B19-U5T1G

S-1133B19-U5T1G Description

The S-1133B19-U5T1G is a linear regulator IC designed by ABLIC Inc., a leading manufacturer in the power management sector. This IC is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for applications requiring a stable and efficient power supply. The S-1133B19-U5T1G features a fixed output voltage of 1.9V and can deliver a maximum output current of 300mA. It operates with an input voltage range up to 10V, ensuring compatibility with a wide range of power sources. The regulator is designed to maintain high performance with a maximum dropout voltage of 0.58V at 100mA, making it suitable for low-voltage applications.

S-1133B19-U5T1G Features

• Output Type: Fixed, ensuring a stable and consistent output voltage of 1.9V.
• Input Voltage Range: Up to 10V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 300mA, suitable for powering a variety of electronic devices.
• Low Dropout Voltage: Maximum dropout voltage of 0.58V at 100mA, which is ideal for applications with tight voltage margins.
• High PSRR: 65dB at 1kHz, ensuring excellent noise rejection and stable output voltage.
• Low Quiescent Current: Only 1 µA, which minimizes power consumption during standby or low-load conditions.
• Enable Control Feature: Allows for dynamic control of the regulator, enhancing system flexibility and power management.
• Protection Features: Over-current and thermal shutdown protections ensure reliability and prevent damage under abnormal conditions.
• Surface Mount Packaging: The SOT89-5 package is compact and suitable for surface mount applications, optimizing board space utilization.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

S-1133B19-U5T1G Applications

The S-1133B19-U5T1G is ideal for a variety of applications where a stable and efficient power supply is crucial. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices and portable electronics. The regulator's low quiescent current ensures minimal power consumption during standby, extending battery life. The enable control feature allows for dynamic power management, making it ideal for applications that require power sequencing or on-demand power supply. The compact SOT89-5 package and surface mount compatibility make it suitable for space-constrained designs, such as wearable devices, IoT sensors, and other portable electronics.

Conclusion of S-1133B19-U5T1G

The S-1133B19-U5T1G from ABLIC Inc. stands out as a reliable and efficient linear regulator IC, offering a fixed output voltage of 1.9V and a maximum output current of 300mA. Its low dropout voltage and high PSRR ensure stable performance, while the low quiescent current minimizes power consumption. The enable control feature and comprehensive protection mechanisms enhance its versatility and reliability. The compact SOT89-5 package and surface mount compatibility make it suitable for a wide range of applications, particularly in portable and battery-powered devices. Although marked as "Not For New Designs," the S-1133B19-U5T1G remains a robust choice for existing designs requiring a stable and efficient power supply solution.