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S-1133B23-U5T1G

S-1133B23-U5T1G Description

The S-1133B23-U5T1G is a linear regulator IC designed by ABLIC Inc., offering a fixed output voltage of 2.3V and a maximum output current of 300mA. This device is housed in a compact SOT89-5 package, making it suitable for surface-mount applications. It features a maximum input voltage of 10V and a dropout voltage of 0.23V at 100mA, ensuring efficient operation even at low input-to-output voltage differences. The regulator includes an enable control feature and offers robust protection mechanisms such as over-current and thermal shutdown. With a quiescent current of just 1 µA and a supply current of 90 µA, the S-1133B23-U5T1G is optimized for low-power applications. It also boasts a high power supply rejection ratio (PSRR) of 65dB at 1kHz, minimizing noise and ripple in the output voltage.

S-1133B23-U5T1G Features

• Output Type: Fixed
• Input Voltage Range: Up to 10V
• Output Voltage: Fixed at 2.3V
• Output Current: 300mA
• Dropout Voltage: 0.23V @ 100mA
• Quiescent Current: 1 µA
• Supply Current: 90 µA
• Power Supply Rejection Ratio (PSRR): 65dB @ 1kHz
• Control Features: Enable
• Protection Features: Over Current, Thermal Shutdown
• Package Type: SOT89-5, Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: ROHS3 Compliant, REACH Unaffected
• Mounting Type: Surface Mount
• Product Status: Not For New Designs

S-1133B23-U5T1G Applications

The S-1133B23-U5T1G is ideal for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and high PSRR make it suitable for battery-operated devices where input voltage can vary significantly. The enable control feature allows for dynamic power management, making it perfect for systems that require power sequencing or sleep modes. The compact SOT89-5 package and surface-mount design ensure easy integration into space-constrained designs. Specific use cases include:

• Portable Electronics: Ideal for smartphones, tablets, and other portable devices where low power consumption and high efficiency are critical.
• Battery-Powered Systems: Suitable for applications such as wearables, IoT devices, and medical equipment where battery life is a key consideration.
• Industrial Controls: Useful in industrial applications where reliable power regulation and protection features are essential.
• Consumer Electronics: Applicable in devices like digital cameras, gaming consoles, and home automation systems.

Conclusion of S-1133B23-U5T1G

The S-1133B23-U5T1G from ABLIC Inc. stands out as a highly efficient and reliable linear regulator, offering a fixed 2.3V output with a maximum current of 300mA. Its low dropout voltage and high PSRR ensure stable performance across a wide range of input voltages, making it suitable for various applications, especially those powered by batteries. The inclusion of enable control and robust protection features further enhances its versatility and reliability. While marked as "Not For New Designs," the S-1133B23-U5T1G remains a valuable component for existing designs and applications where its unique features and performance benefits are required.