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S-1121B23MC-N2ITFG

S-1121B23MC-N2ITFG Description

The S-1121B23MC-N2ITFG is a highly efficient, low dropout linear regulator designed by ABLIC Inc. This IC offers a fixed output voltage of 2.3V and is capable of delivering a maximum output current of 150mA. The regulator is optimized for low power consumption, featuring a maximum supply current of 65 µA and an extremely low quiescent current of just 1 µA. This makes it an ideal solution for battery-powered devices and other applications where energy efficiency is critical.

The regulator operates with an input voltage range up to 6.5V and maintains a maximum dropout voltage of 0.7V at 100mA, ensuring stable performance even under varying load conditions. The device is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. Additionally, the S-1121B23MC-N2ITFG offers an enable control feature and over-current protection, enhancing its versatility and reliability.

S-1121B23MC-N2ITFG Features

• Fixed Output Voltage: 2.3V, ensuring stable power supply for specific applications.
• High Output Current: Capable of delivering up to 150mA, suitable for a wide range of electronic devices.
• Low Dropout Voltage: Maximum dropout voltage of 0.7V at 100mA, ensuring efficient operation even at low input voltages.
• Low Power Consumption: Maximum supply current of 65 µA and quiescent current of 1 µA, ideal for battery-operated devices.
• Enable Control Feature: Allows for dynamic control of the regulator's operation.
• Over-Current Protection: Ensures safe operation and prevents damage due to excessive current.
• Compact Package: SOT23-5 package, suitable for space-constrained designs.
• High PSRR: 70dB at 1kHz, providing excellent noise rejection and stable output voltage.
• RoHS3 Compliant: Environmentally friendly and suitable for modern manufacturing processes.
• Moisture Sensitivity Level: MSL 1 (Unlimited), ensuring robustness in various environmental conditions.
• Mounting Type: Surface Mount, facilitating easy integration into PCB designs.

S-1121B23MC-N2ITFG Applications

The S-1121B23MC-N2ITFG is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and IoT devices where low power consumption is essential.
• Consumer Electronics: Suitable for applications like wearables, smartwatches, and other low-power consumer devices.
• Industrial Equipment: Can be used in low-power sensors, controllers, and other industrial applications requiring stable voltage regulation.
• Medical Devices: Applicable in portable medical devices where reliability and efficiency are paramount.

Conclusion of S-1121B23MC-N2ITFG

The S-1121B23MC-N2ITFG from ABLIC Inc. stands out as a highly efficient and reliable linear regulator, offering a unique combination of low power consumption, low dropout voltage, and compact packaging. Its enable control feature and over-current protection make it versatile and robust, suitable for a wide range of applications. While it is marked as "Not For New Designs," the S-1121B23MC-N2ITFG remains a valuable component for existing designs and projects requiring a reliable and efficient power management solution.