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S-1121B28MC-N2NTFG

S-1121B28MC-N2NTFG Description

The S-1121B28MC-N2NTFG is a linear regulator IC designed by ABLIC Inc., a leading manufacturer in the power management sector. This device is specifically tailored for applications requiring a fixed output voltage of 2.8V and a maximum output current of 150mA. It is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. The regulator operates with an input voltage range up to 6.5V and features a low dropout voltage of 0.3V at 100mA, ensuring efficient operation even at low input-to-output differentials.

S-1121B28MC-N2NTFG Features

• Output Type: Fixed, providing a stable 2.8V output voltage.
• Input Voltage Range: Up to 6.5V, offering flexibility in power supply selection.
• Output Current: Capable of delivering up to 150mA, suitable for a wide range of low-power applications.
• Low Dropout Voltage: Maximum 0.3V at 100mA, enhancing efficiency in low-headroom scenarios.
• Low Quiescent Current: Only 1 µA, minimizing power consumption in standby or low-load conditions.
• Low Supply Current: Maximum 65 µA, contributing to overall energy efficiency.
• High PSRR: 70dB at 1kHz, ensuring excellent noise rejection and clean output voltage.
• Enable Control Feature: Allows dynamic control of the regulator's operation, enhancing flexibility in system design.
• Over Current Protection: Provides robust protection against overcurrent conditions, safeguarding the device and downstream components.
• RoHS3 Compliant: Environmentally friendly, adhering to stringent regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.
• Mounting Type: Surface Mount, ideal for automated assembly processes.
• Packaging: Tape & Reel (TR), facilitating efficient handling and storage.

S-1121B28MC-N2NTFG Applications

The S-1121B28MC-N2NTFG is ideal for a variety of applications where low power consumption, high efficiency, and compact size are critical. These include:

• Portable Devices: Such as smartphones, tablets, and wearable technology, where battery life and space are paramount.
• IoT Devices: For sensors and actuators that require stable power with minimal energy draw.
• Medical Devices: For applications like portable medical monitors and diagnostic tools, where reliability and low power are essential.
• Consumer Electronics: In devices like digital cameras, MP3 players, and other portable electronics.
• Industrial Control Systems: For low-power sensors and controllers in industrial environments.

Conclusion of S-1121B28MC-N2NTFG

The S-1121B28MC-N2NTFG from ABLIC Inc. stands out in the power management IC market due to its combination of high efficiency, low power consumption, and compact form factor. Its low dropout voltage and high PSRR make it particularly suitable for applications where maintaining a stable output voltage is crucial. The inclusion of enable control and overcurrent protection further enhances its versatility and reliability. While marked as "Not For New Designs," the S-1121B28MC-N2NTFG remains a reliable choice for existing projects and legacy systems, offering a proven solution for stable and efficient power regulation.