The S-1111B49MC-NZITFG is a CMOS LDO voltage regulator manufactured by SII Semiconductor Corporation. It is designed for applications that require low noise, low dropout voltage, and high accuracy. This voltage regulator is ideal for portable devices, battery-powered equipment, and other applications where efficient power management is essential.

Applications

• Mobile phones
• Portable audio players
• Wireless communication devices
• Battery-powered devices
• Wearable devices

Features

• Output voltage: 4.9V (fixed): Provides a stable and precise output voltage.
• Low dropout voltage: Ensures efficient operation even when the input voltage is close to the output voltage.
• Low noise: Minimizes noise in the output voltage, suitable for sensitive analog circuits.
• High accuracy: Provides a highly accurate output voltage with minimal variation.
• Small package (SOT-23-5): Enables compact designs.
• Low current consumption: Extends battery life in portable devices.

Benefits

• Stable and accurate power supply: Provides a reliable power source for sensitive electronic circuits.
• Longer battery life: Low current consumption helps to extend the operating time of battery-powered devices.
• Reduced noise: Minimizes interference in analog circuits, improving performance.
• Compact design: Small package allows for integration into space-constrained applications.
• Simplified design: Easy to use and integrate into existing circuits.

Additional Details

The S-1111B49MC-NZITFG operates with an input voltage range typically from 2.0V to 6.5V. It features a low quiescent current, which minimizes power consumption in standby mode. The device also includes built-in protection features such as overcurrent protection and thermal shutdown, ensuring safe and reliable operation. The SOT-23-5 package is a standard surface mount package, making it easy to assemble using automated manufacturing processes. This LDO regulator is suitable for a wide range of applications where stable, low-noise power is required in a small form factor.