The S-1721A2818-I6T1G is a voltage regulator manufactured by SII Semiconductor Corporation. It's designed for applications requiring a stable and precise voltage supply, particularly those operating on battery power. The device is known for its efficiency and small form factor.

Applications

• Smartphones and Mobile Devices: Powering core components like the CPU and memory.
• Wearable Technology: Regulating voltage for smartwatches, fitness trackers, and other portable wearables.
• IoT Devices: Providing stable power for sensors, microcontrollers, and communication modules in IoT applications.
• Portable Audio Players: Maintaining stable power for audio amplifiers and digital signal processors.
• Digital Cameras: Powering image sensors and processing units.

Features

• High Output Voltage Accuracy: Delivers a stable and precise 2.8V output voltage.
• Low Quiescent Current: Minimizes power consumption in standby mode, extending battery life.
• Overcurrent Protection (OCP): Protects the regulator and connected circuits from damage due to excessive current draw.
• Thermal Shutdown Protection (TSD): Prevents damage from overheating by shutting down the regulator when the temperature exceeds a safe limit.
• Small Package Size: Allows for compact designs and efficient use of board space.

Benefits

• Extended Battery Life: Low quiescent current contributes to longer operating times for battery-powered devices.
• Improved System Reliability: Integrated protection features prevent damage from overcurrent and overheating.
• Stable Performance: Accurate output voltage ensures consistent operation of connected devices.
• Simplified Design: Integrated protection features reduce the need for external components.
• Compact Solution: Small package size allows for integration into space-constrained applications.

Additional Details

The S-1721A2818-I6T1G features a fixed output voltage of 2.8V. It is designed to operate within a specified input voltage range, which should be verified in the product datasheet. Its low dropout voltage enables efficient operation even when the input voltage is close to the output voltage. The datasheet will provide detailed electrical characteristics, including output voltage tolerance, transient response, and temperature stability. The standard package for this regulator is often a small SOT-23-6, suitable for automated assembly.