The S-1172B18-E6V1U is a positive voltage regulator IC manufactured by SII Semiconductor Corporation. It is designed to provide a highly stable and accurate output voltage of 1.8V. This LDO (Low Dropout) regulator is characterized by its low current consumption and compact size, making it ideal for various battery-powered and space-constrained applications. It integrates protection features like overcurrent and thermal shutdown to ensure reliability and safety.

Applications

• Smartphones: Voltage regulation for CPU, memory, and other critical components.
• Tablets: Power management for efficient operation and extended battery life.
• Wearable Devices: Regulated power supply for sensors, displays, and communication modules.
• IoT Devices: Stable power source for microcontrollers, sensors, and wireless transceivers.
• Portable Medical Devices: Precise voltage regulation for sensitive medical equipment.

Features

• Fixed Output Voltage: Precisely regulated 1.8V output.
• Low Dropout Voltage: Operates with minimal voltage difference between input and output.
• Low Quiescent Current: Minimizes power consumption during standby mode.
• Overcurrent Protection: Protects the device from excessive current draw.
• Thermal Shutdown Protection: Prevents overheating and potential damage.
• Small Package: Compact SOT-23-6 package for space-saving applications.

Benefits

• Stable and Accurate Power: Ensures consistent performance of connected devices.
• Extended Battery Life: Low quiescent current contributes to longer battery runtime.
• Protection Against Damage: Overcurrent and thermal shutdown enhance device reliability.
• Compact Design: Enables smaller and more efficient product designs.
• Simplified Design: Fixed output voltage simplifies circuit design.

Additional Details

The S-1172B18-E6V1U utilizes advanced CMOS technology to achieve its low power consumption and high accuracy. The regulator is designed to operate over a wide input voltage range and offers excellent transient response. The low dropout voltage characteristic allows it to function efficiently even when the input voltage is close to the output voltage. This device is available in a lead-free SOT-23-6 package. For detailed specifications, application notes, and package information, please refer to the manufacturer's datasheet.