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S-1131B23UC-N4ITFU

S-1131B23UC-N4ITFU Description

The S-1131B23UC-N4ITFU is a high-performance linear voltage regulator designed by ABLIC Inc. This IC offers a fixed output voltage of 2.3V and a maximum output current of 300mA, making it suitable for a variety of low-power applications. The regulator is designed with a maximum input voltage of 6.5V and features a low dropout voltage of 0.49V at 100mA, ensuring efficient operation even under low input-to-output voltage differentials. The device is housed in a compact SOT89-5 package, which is ideal for surface-mount applications where space is a premium.

S-1131B23UC-N4ITFU Features

• Fixed Output Voltage: The S-1131B23UC-N4ITFU provides a stable 2.3V output voltage, which is ideal for powering sensitive electronic components and microcontrollers.
• Low Dropout Voltage: With a maximum dropout voltage of 0.49V at 100mA, this regulator ensures high efficiency and minimal power loss, making it suitable for battery-powered devices.
• Low Quiescent Current: The regulator features an extremely low quiescent current of 1µA, which is crucial for extending battery life in low-power applications.
• Enable Control Feature: The enable control feature allows for dynamic power management, enabling the regulator to be turned on or off as needed, which is beneficial for power-saving applications.
• Over-Current Protection: The device includes over-current protection, ensuring safe operation and preventing damage to the regulator and connected components.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 70dB at 1kHz, which helps in filtering out noise from the input supply and maintaining a clean output voltage.
• ROHS3 Compliant: The S-1131B23UC-N4ITFU is ROHS3 compliant, ensuring that it meets the latest environmental standards for electronic components.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for a wide range of manufacturing environments without the need for special handling.

S-1131B23UC-N4ITFU Applications

The S-1131B23UC-N4ITFU is well-suited for a variety of applications where low power consumption, high efficiency, and a stable output voltage are critical. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics such as handheld devices, wearable technology, and IoT sensors where battery life is a key consideration.
• Microcontroller Power Supplies: Provides a stable power source for microcontrollers and other low-power integrated circuits, ensuring reliable operation.
• Low-Power Communication Modules: Suitable for powering communication modules in devices such as Bluetooth, Zigbee, and NFC, where low power consumption and high efficiency are essential.
• Industrial Sensors: Can be used to power sensors in industrial applications where a stable and low-noise power supply is required.

Conclusion of S-1131B23UC-N4ITFU

The S-1131B23UC-N4ITFU from ABLIC Inc. is a robust and efficient linear voltage regulator that offers a unique combination of low dropout voltage, low quiescent current, and high PSRR. These features make it an excellent choice for a wide range of low-power applications. While it is marked as "Not For New Designs," its performance and reliability make it a valuable component for existing designs that require a stable and efficient power solution.