The SGM2007-2.8XN5 is a low-dropout (LDO) linear regulator from SG Micro Corp, providing a stable 2.8V output voltage. This regulator is designed for portable and battery-powered devices requiring a stable and efficient voltage supply. The XN5 package indicates an ultra-small footprint, making it ideal for space-constrained applications. Its low quiescent current contributes to extended battery life in portable equipment.

Applications:

• Bluetooth Headsets: Providing a regulated 2.8V supply for Bluetooth chips.
• Low-Power Display Backlighting: Powering LEDs with a stable voltage.
• Portable Gaming Devices: Regulating voltage for various components.
• Wireless Keyboards and Mice: Power management for wireless peripherals.
• Portable Navigation Systems: Providing a stable voltage for GPS modules.
• Low-Voltage Microcontrollers: Supplying a reliable 2.8V rail for MCUs.

Features:

• Fixed 2.8V Output: Provides a precise and stable 2.8V output voltage.
• Low Dropout Voltage: Maintains regulation with minimal input-to-output voltage difference.
• Low Quiescent Current: Reduces power consumption in standby mode, extending battery life.
• Over-Current Protection: Protects the regulator and load from excessive current draw.
• Short-Circuit Protection: Prevents damage from output short circuits.
• Thermal Shutdown Protection: Disables the regulator to prevent overheating.
• XN5 Package: Ultra-small footprint for space-saving applications.

Benefits:

• Extended Battery Life: Low quiescent current prolongs operating time in portable devices.
• Consistent Performance: Stable 2.8V output ensures reliable operation of connected components.
• Enhanced Reliability: Built-in protection features prevent damage from fault conditions.
• Compact Solution: The XN5 package is ideal for miniaturized products.
• Simplified Design: Fixed output voltage simplifies power supply design.

Additional Details:

The SGM2007-2.8XN5 typically operates with an input voltage ranging from 3.0V to 5.5V. The low dropout voltage characteristic enables efficient operation even as the battery voltage decreases. The ultra-small XN5 package is well-suited for applications with limited board space. It is a good choice for providing a small, efficient, and reliable 2.8V power supply in portable devices.