The SGM2017-3.3XN5 is a low-power, low-dropout (LDO) linear regulator from SG Micro Corp. It is designed to provide a stable and accurate output voltage of 3.3V from a wide range of input voltages. The device is ideal for battery-powered applications and portable devices where efficiency and space are critical.

Applications

• Battery-Powered Equipment
• Portable Devices
• Wireless Devices
• Post-Regulation for Switching Supplies
• Microcontroller Power Supplies

Features

• Low Dropout Voltage: Typically 180mV at 300mA
• High Output Accuracy: ±2% Over Temperature
• Low Quiescent Current: Typically 50μA
• Stable with Ceramic Capacitors
• Current Limiting Protection
• Thermal Overload Protection
• Available in a Small XN5 Package
• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 3.3V (Fixed)

Benefits

• Extended Battery Life: The low quiescent current and high efficiency minimize power consumption, extending the operational life of battery-powered devices.
• Stable and Accurate Output: The high output accuracy ensures reliable performance of downstream components, even under varying load conditions.
• Compact Solution: The small XN5 package saves valuable board space in portable applications.
• Robust Protection: Current limiting and thermal overload protection prevent damage to the regulator and other components in the event of overloads or short circuits.
• Simplified Design: Stable operation with ceramic capacitors reduces the need for external components and simplifies the design process.

The SGM2017-3.3XN5 features internal current limiting and thermal shutdown protection. This helps to protect the regulator and the load from damage in the event of an overload or short circuit. The regulator is stable with ceramic output capacitors, which are commonly used in portable applications due to their small size and low ESR. The operating temperature range is -40°C to +85°C.