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S-1121B22MC-N2HTFG

S-1121B22MC-N2HTFG Description

The S-1121B22MC-N2HTFG is a linear regulator IC designed for power management applications, manufactured by ABLIC Inc. This device is optimized for providing a stable 2.2V output voltage with a maximum output current of 150mA. It features a fixed output configuration, ensuring consistent performance in various electronic systems. The regulator operates with an input voltage range up to 6.5V and boasts a low dropout voltage of 0.7V at 100mA, making it suitable for applications where input voltage may vary significantly. The S-1121B22MC-N2HTFG is housed in a compact SOT23-5 package, ideal for surface-mount applications where space is a critical consideration.

S-1121B22MC-N2HTFG Features

• Output Type: Fixed, providing a stable 2.2V output voltage.
• Input Voltage Range: Up to 6.5V, ensuring compatibility with a wide range of power sources.
• Output Current: 150mA, sufficient for driving various electronic components.
• Low Dropout Voltage: 0.7V @ 100mA, enabling efficient operation even with low input-to-output voltage differentials.
• Low Quiescent Current: 1 µA, minimizing power consumption during standby operation.
• Low Supply Current: 65 µA, contributing to overall power efficiency.
• High PSRR: 70dB at 1kHz, ensuring excellent noise rejection and clean output voltage.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enhancing flexibility in power management.
• Over Current Protection: Provides robust protection against overcurrent conditions, safeguarding the device and connected components.
• RoHS3 Compliant: Ensures environmental compliance and suitability for modern manufacturing processes.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Mounting Type: Surface Mount, compatible with automated assembly processes and compact designs.

S-1121B22MC-N2HTFG Applications

The S-1121B22MC-N2HTFG is ideal for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices where input voltage may fluctuate. The compact SOT23-5 package and surface-mount compatibility are advantageous for space-constrained designs. Specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and wearable devices.
• Consumer Electronics: Suitable for applications like digital cameras, MP3 players, and other portable gadgets.
• Industrial Equipment: Can be used in low-power industrial sensors and controllers.
• Medical Devices: Applicable in portable medical instruments and diagnostic equipment.

Conclusion of S-1121B22MC-N2HTFG

The S-1121B22MC-N2HTFG offers a robust and efficient solution for power management in various electronic applications. Its low dropout voltage, high PSRR, and low quiescent current provide significant performance benefits, making it an ideal choice for battery-powered and space-constrained designs. The inclusion of overcurrent protection and enable control features further enhances its versatility and reliability. While marked as "Not For New Designs," the S-1121B22MC-N2HTFG remains a valuable option for existing projects and applications where its unique features and performance characteristics are required.