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S-1131B23UA-N4ITFG

S-1131B23UA-N4ITFG Description

The S-1131B23UA-N4ITFG is a high-performance linear regulator designed by ABLIC Inc., a leading manufacturer in the power management integrated circuits (PMIC) category. This regulator is specifically tailored for applications requiring a fixed output voltage of 2.3V and a maximum output current of 300mA. It features a maximum input voltage of 6.5V, ensuring compatibility with a wide range of input power sources.

The S-1131B23UA-N4ITFG is designed with a single regulator and a positive output configuration, making it suitable for various electronic systems that require stable and reliable power supply. Its low quiescent current of 1 µA and supply current of 65 µA contribute to high efficiency, especially in low-power and battery-operated devices. Additionally, the regulator boasts a low dropout voltage of 0.49V at 100mA, which allows it to maintain regulation even when the input voltage is close to the output voltage.

S-1131B23UA-N4ITFG Features

• Fixed Output Voltage: 2.3V, providing 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: 0.49V @ 100mA, ensuring efficient operation even at low input-to-output voltage differentials.
• Low Quiescent Current: 1 µA, minimizing power consumption in standby mode.
• Low Supply Current: 65 µA, contributing to overall system efficiency.
• High PSRR: 70dB at 1kHz, effectively reducing noise and ripple in the output voltage.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enhancing flexibility in power management.
• Over Current Protection: Ensures the safety of the regulator and connected components by preventing excessive current flow.
• Surface Mount Packaging: SOT89-3 package, suitable for compact and space-constrained designs.
• ROHS3 Compliant: Environmentally friendly and suitable for global markets.
• Moisture Sensitivity Level 1: Unlimited, making it suitable for a wide range of manufacturing environments.

S-1131B23UA-N4ITFG Applications

The S-1131B23UA-N4ITFG is ideal for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and low quiescent current make it particularly suitable for battery-operated devices, such as portable electronics, medical devices, and IoT sensors. The regulator's high PSRR ensures minimal noise interference, making it suitable for sensitive analog circuits and communication systems.

Its enable control feature allows for dynamic power management, which is beneficial in systems that require power-saving modes or variable power states. The over current protection feature ensures reliability and safety, making it suitable for applications where transient overloads may occur.

Conclusion of S-1131B23UA-N4ITFG

The S-1131B23UA-N4ITFG is a robust and efficient linear regulator that offers a balance of performance and reliability. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring stable power supply with minimal power loss and noise. The enable control and over current protection features further enhance its versatility and safety.

While the product is marked as "Not For New Designs," it remains a valuable option for existing systems or applications where its unique features and performance benefits are required. For designers seeking a reliable and efficient power management solution, the S-1131B23UA-N4ITFG is a compelling choice.