The SGM2019-3.3YN5G/TR is a low-power, low-dropout (LDO) voltage regulator from SG Micro Corp. It's designed to deliver a stable 3.3V output with a low dropout voltage, making it ideal for battery-powered and portable applications. This LDO regulator is optimized for efficiency and minimal space usage.

Applications

• Portable Electronics: Powering microcontrollers and peripherals in devices like MP3 players.
• Battery-Powered Devices: Providing a stable voltage source for various components.
• Wireless Communication: Regulating voltage for RF transceivers.
• Wearable Devices: Supplying power to sensors and processors.
• Mobile Phones: Power management for low-power circuits.
• IoT Devices: Ensuring consistent power to microcontrollers and communication modules.

Features

• Low Dropout Voltage: Typically 180mV at 300mA.
• 300mA Output Current: Suitable for powering a variety of low-power loads.
• Fixed Output Voltage: 3.3V.
• Low Quiescent Current: Typically 55μA.
• Input Voltage Range: 2.5V to 5.5V.
• Stable with Ceramic Capacitors: Ensures stable operation with low-ESR ceramic output capacitors.
• Over-Current Protection: Protects the regulator from damage due to overloads.
• Over-Temperature Protection: Shuts down the regulator to prevent overheating.
• SOT-23-5 Package: Small surface-mount package for space-constrained applications.

Benefits

• Extended Battery Life: Low quiescent current helps conserve battery power.
• Stable and Accurate Output: Provides a reliable voltage supply for sensitive components.
• Simplified Design: Requires minimal external components.
• Small Footprint: SOT-23-5 package saves valuable board space.
• Enhanced Reliability: Over-current and over-temperature protection features ensure robust performance.

Additional Details

The SGM2019-3.3YN5G/TR uses a CMOS process to achieve low power consumption and high precision. The internal protection mechanisms safeguard against potential faults. It is designed to work optimally with ceramic capacitors, offering superior performance and reliability compared to other capacitor types. The SOT-23-5 package is widely used and easy to handle in PCB assembly. The device is typically supplied in tape and reel packaging for automated assembly. The operating temperature range is usually -40°C to +85°C, making it suitable for a variety of environments. Furthermore, the product is RoHS compliant, meeting current environmental standards.