The S-1172B10-U5T1G is a positive voltage regulator manufactured by SII Semiconductor Corporation. It is designed to provide a stable and precise output voltage of 1.0V with high accuracy. This regulator is characterized by its low current consumption and compact package, making it suitable for a variety of portable and space-constrained applications.

Applications

• Mobile devices: Power management for smartphones, tablets, and wearable devices.
• IoT devices: Voltage regulation in sensors, actuators, and communication modules.
• Battery-powered equipment: Stabilized voltage source for portable instruments and equipment.
• Microcontrollers: Powering of microcontroller units (MCUs) and associated circuits.
• Memory devices: Powering various memory components like RAM and Flash memory.

Features

• Output Voltage: Fixed 1.0V output.
• High Accuracy: Precise voltage regulation with minimal deviation.
• Low Current Consumption: Minimizes power loss and extends battery life.
• Input Voltage Range: Wide input voltage range to accommodate various power sources.
• Overcurrent Protection: Protects the regulator and connected circuitry from damage due to excessive current draw.
• Thermal Shutdown Protection: Prevents overheating and potential damage to the regulator.
• Small Package: Compact package for space-saving designs.

Benefits

• Stable Power Supply: Ensures reliable operation of connected devices by providing a consistent voltage.
• Extended Battery Life: Low current consumption minimizes power drain, extending battery life in portable applications.
• Protection Against Damage: Overcurrent and thermal shutdown features safeguard the regulator and connected circuits from damage.
• Compact Design: Small package allows for integration into space-constrained applications.
• Simplified Design: Fixed output voltage simplifies circuit design and reduces the need for external components.

Additional Details

The S-1172B10-U5T1G utilizes a low-dropout (LDO) architecture, which allows it to maintain a stable output voltage even when the input voltage is close to the output voltage. This is particularly beneficial in battery-powered applications where the battery voltage gradually decreases as it discharges. The regulator is available in a small SOT-23-5 package, making it easy to integrate into compact designs. Detailed electrical characteristics, including input voltage range, output voltage accuracy, and current consumption, can be found in the manufacturer's datasheet.