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S-1122B22MC-L8HTFG

S-1122B22MC-L8HTFG Description

The S-1122B22MC-L8HTFG is a linear regulator IC designed for power management applications, manufactured by ABLIC Inc. This device offers a fixed output voltage of 2.2V and can deliver a maximum output current of 150mA. It is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. The regulator is designed to operate with an input voltage range up to 6.5V and features a low dropout voltage of 0.35V at 100mA, ensuring efficient power conversion even at low input-to-output voltage differentials.

S-1122B22MC-L8HTFG Features

• Fixed Output Voltage: The S-1122B22MC-L8HTFG provides a stable output voltage of 2.2V, ideal for applications requiring a consistent power supply.
• High Efficiency: With a low dropout voltage of 0.35V at 100mA, this regulator ensures high efficiency, especially in battery-powered devices where input voltage may vary.
• Low Quiescent Current: The device features an extremely low quiescent current of 1 µA, which is crucial for extending battery life in low-power applications.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Over Current Protection: Built-in over current protection ensures the safety and reliability of the device, safeguarding against potential damage from excessive current.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 80dB at 1kHz, which helps in filtering out noise from the input supply, ensuring a clean output voltage.
• Surface Mount Packaging: The SOT23-5 package is designed for surface mount technology, facilitating easy integration into modern PCB designs.
• Compliance and Reliability: The S-1122B22MC-L8HTFG is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

S-1122B22MC-L8HTFG Applications

The S-1122B22MC-L8HTFG 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 wearable devices, where low power consumption and high efficiency are critical.
• Consumer Electronics: Suitable for applications like digital cameras, media players, and other consumer devices that require a reliable and efficient power management solution.
• Industrial Equipment: Can be used in low-power industrial sensors and control systems where a stable 2.2V supply is needed.
• Medical Devices: Applicable in medical equipment that requires precise power regulation and low power consumption, such as portable diagnostic devices.

Conclusion of S-1122B22MC-L8HTFG

The S-1122B22MC-L8HTFG from ABLIC Inc. is a robust and efficient linear regulator designed for applications requiring a stable 2.2V output. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for battery-powered and low-power applications. The enable control feature and over current protection further enhance its versatility and reliability. While it is marked as "Not For New Designs," the S-1122B22MC-L8HTFG remains a reliable option for existing designs and applications where its unique features provide significant advantages.