The S-81250SGY is a high-performance voltage regulator IC manufactured by SII Semiconductor Corporation. This voltage regulator is designed to provide a stable and reliable output voltage, making it suitable for a wide range of electronic applications. Its low dropout voltage and high accuracy contribute to its efficiency and effectiveness in power management systems.

Applications

• Power management in portable devices
• Voltage regulation in battery-powered systems
• Stabilizing voltage for microcontrollers and microprocessors
• Use in DC-DC converters
• Linear regulation in consumer electronics

Features

• High-accuracy output voltage: Ensures a stable and precise voltage supply.
• Low dropout voltage: Minimizes power loss, enhancing efficiency.
• Low quiescent current: Reduces power consumption in standby mode, extending battery life.
• Overcurrent protection: Protects the IC and connected components from damage due to excessive current.
• Thermal shutdown protection: Prevents the IC from overheating and causing damage.
• Small package size: Allows for compact circuit designs.

Benefits

• Improved power efficiency: Low dropout voltage and low quiescent current contribute to reduced power consumption.
• Enhanced system reliability: Overcurrent and thermal shutdown protection mechanisms safeguard the IC and connected components.
• Stable voltage supply: High-accuracy output voltage ensures consistent performance of connected devices.
• Extended battery life: Low quiescent current in battery-powered applications helps prolong battery life.
• Compact design: Small package size enables integration into space-constrained applications.

Additional Details

The S-81250SGY typically operates with an input voltage range of 2.5 V to 10 V and provides a fixed output voltage of 5.0V. The output voltage accuracy is typically ±1%. The IC incorporates built-in overcurrent protection and thermal shutdown protection to ensure robust operation under various conditions. The operating temperature range is typically -40°C to +85°C. Package type is SOT-23-5.