The S-1721E1328-I6T1G is a voltage regulator manufactured by SII Semiconductor Corporation. Designed to provide a stable and precise 1.3V output voltage, this regulator is well-suited for a variety of applications, particularly in portable and battery-powered devices where efficiency and reliability are crucial.

Applications

• Mobile Phones: Powering core components such as the CPU, memory, and display drivers in smartphones.
• Tablets: Providing a stable voltage supply for processors and other sensitive components in tablet devices.
• Wearable Devices: Voltage regulation in smartwatches, fitness trackers, and other wearable technology.
• IoT (Internet of Things) Devices: Powering sensors, microcontrollers, and communication modules in IoT applications.
• Portable Media Players: Ensuring stable performance for audio and video playback devices.

Features

• High Output Voltage Accuracy: Delivers a precise and stable 1.3V output voltage, ensuring consistent performance.
• 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): Shuts down the regulator if the temperature exceeds a safe limit, preventing damage from overheating.
• Small Package Size: Allows for compact designs and efficient use of board space.

Benefits

• Extended Battery Life: Low quiescent current consumption contributes to longer operating times for battery-powered devices.
• Improved System Reliability: Overcurrent and thermal shutdown protection mechanisms enhance system reliability and prevent damage.
• Stable Performance: Accurate output voltage ensures consistent performance of connected devices.
• Simplified Design: Integrated protection features reduce the need for external components.
• Compact Solution: Small package size allows for integration into densely populated circuit boards.

Additional Details

The S-1721E1328-I6T1G features a fixed output voltage of 1.3V and is designed to operate within a specified input voltage range. The device also features low dropout voltage allowing for efficient operation even when the input voltage is close to the output voltage. Refer to the manufacturer's datasheet for detailed electrical characteristics, including output voltage tolerance, transient response, and temperature stability. The typical package is likely SOT-23-6, optimized for automated assembly.