The SGM2019-5.0YN5G/TR is a low-power, low-dropout (LDO) voltage regulator manufactured by SG Micro Corp. It is designed to provide a stable and accurate 5.0V output voltage. This LDO regulator is optimized for portable and battery-powered applications where efficiency and space are critical.

Applications

• Portable Electronics: Powering microcontrollers and peripherals in devices like handheld games.
• Battery-Powered Systems: Regulating voltage for various components in battery-operated devices.
• Wireless Communication Devices: Providing a stable power supply for RF modules.
• Wearable Technology: Supplying power to sensors and processors in smartwatches and fitness trackers.
• Microcontroller Power: Providing clean and regulated power for microcontrollers.
• Sensor Power: Regulating voltage for accurate sensor readings.

Features

• Low Dropout Voltage: Ensures efficient operation even with low input voltages.
• 300mA Output Current: Capable of supplying power to a wide range of low-power devices.
• Fixed Output Voltage: 5.0V.
• Low Quiescent Current: Minimizes power consumption in standby mode.
• Input Voltage Range: 2.5V to 5.5V.
• Stable with Ceramic Capacitors: Compatible with low-ESR ceramic output capacitors for stable operation.
• Over-Current Protection: Protects the regulator from damage due to excessive load current.
• Over-Temperature Protection: Shuts down the regulator in case of overheating.
• SOT-23-5 Package: Compact surface-mount package for space-constrained applications.

Benefits

• Extended Battery Life: Low quiescent current maximizes battery life in portable devices.
• Stable Output Voltage: Provides consistent performance for sensitive electronic components.
• Simplified Design: Requires only a few external components for operation.
• Compact Size: SOT-23-5 package allows for use in space-constrained applications.
• Reliable Performance: Over-current and over-temperature protection ensure robust operation.

Additional Details

The SGM2019-5.0YN5G/TR utilizes a CMOS process for low power consumption and high accuracy. The internal protection features ensure safe operation under various fault conditions. It is optimized for use with ceramic capacitors, which provide better performance and reliability compared to other capacitor types. The SOT-23-5 package is an industry standard and easy to handle during PCB assembly. The regulator is typically supplied in tape and reel packaging for automated assembly processes. The operating temperature range is generally -40°C to +85°C, making it suitable for a wide range of environmental conditions. This device is RoHS compliant.