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S-1133B45-U5T1G

S-1133B45-U5T1G Description

The S-1133B45-U5T1G is a linear voltage regulator designed by ABLIC Inc., offering a fixed output voltage of 4.5V and a maximum output current of 300mA. This regulator is housed in a compact SOT89-5 package, making it suitable for surface-mount applications. With a maximum input voltage of 10V, the S-1133B45-U5T1G ensures stable power supply in various electronic circuits. Its low dropout voltage of 0.15V at 100mA allows for efficient operation even at low input-to-output voltage differences. The regulator features an enable control function, providing additional flexibility in system design. It also includes over-current and thermal shutdown protection features to safeguard against potential faults.

S-1133B45-U5T1G Features

• Fixed Output Voltage: 4.5V, ensuring a stable power supply for sensitive electronic components.
• High Output Current: Capable of delivering up to 300mA, suitable for applications requiring moderate power.
• Low Dropout Voltage: 0.15V at 100mA, enabling efficient operation with minimal power loss.
• Low Quiescent Current: Only 1 µA, which minimizes power consumption during standby modes.
• Enable Control: Allows for dynamic control of the regulator's operation, enhancing system flexibility.
• Protection Features: Over-current and thermal shutdown protections ensure reliable operation and prevent damage.
• Regulator Configuration: Positive output configuration, ideal for standard power supply applications.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Mounting Type: Surface mount, suitable for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.

S-1133B45-U5T1G Applications

The S-1133B45-U5T1G is ideal for a variety of applications where a stable and efficient power supply is required. Its compact size and low dropout voltage make it particularly suitable for portable devices, consumer electronics, and industrial control systems. Specific use cases include:

• Portable Devices: Ideal for powering low-voltage components in smartphones, tablets, and other handheld devices.
• Consumer Electronics: Suitable for powering auxiliary circuits in televisions, gaming consoles, and home automation systems.
• Industrial Control Systems: Provides a reliable power source for sensors, actuators, and microcontrollers in industrial environments.
• Medical Devices: Can be used in medical equipment requiring stable and low-noise power supplies, such as diagnostic tools and monitoring devices.

Conclusion of S-1133B45-U5T1G

The S-1133B45-U5T1G from ABLIC Inc. stands out as a reliable and efficient linear voltage regulator, offering a fixed 4.5V output with a maximum current of 300mA. Its low dropout voltage and low quiescent current make it an excellent choice for applications where power efficiency and stability are paramount. The inclusion of enable control and robust protection features further enhances its versatility and reliability. Despite being marked as "Not For New Designs," the S-1133B45-U5T1G remains a valuable component for existing systems and legacy designs, providing a stable and efficient power solution in a compact form factor.