The SGM2036-2.8YUDH4G/TR is a low-power, low-dropout (LDO) linear regulator manufactured by SG Micro Corp. It is designed to provide a stable and accurate output voltage, even with variations in input voltage and load current. This LDO regulator is ideal for battery-powered applications and other portable devices where efficiency and space are critical.

Applications

• Mobile phones
• Tablets
• Wearable devices
• Portable media players
• Wireless communication devices
• Battery-powered equipment

Features

• Low Dropout Voltage: Ensures stable output voltage even when the input voltage is close to the output voltage.
• Low Quiescent Current: Minimizes power consumption, extending battery life.
• High Output Accuracy: Provides a precise and reliable output voltage.
• Over-Current Protection: Protects the regulator and the load from damage due to excessive current draw.
• Short-Circuit Protection: Shuts down the regulator in the event of a short circuit, preventing damage.
• Thermal Shutdown Protection: Protects the regulator from overheating.
• Stable with Ceramic Capacitors: Allows for the use of small, low-cost ceramic capacitors.
• Small Package: Available in a compact package for space-constrained applications.

Benefits

• Extended Battery Life: Low quiescent current and high efficiency contribute to longer battery life in portable devices.
• Improved System Reliability: Comprehensive protection features prevent damage to the regulator and the load.
• Simplified Design: Stable operation with ceramic capacitors simplifies the design process and reduces component count.
• Reduced Board Space: Small package size allows for use in space-constrained applications.
• Stable Output Voltage: Maintains a constant output voltage under varying load conditions, improving system performance.

Additional Details

The SGM2036-2.8YUDH4G/TR operates with an input voltage range of typically 2.5V to 5.5V and provides a fixed output voltage of 2.8V. It has a low dropout voltage, typically around 200mV at a load current of 300mA. The regulator is stable with output capacitors as small as 1μF. It includes over-current protection, short-circuit protection, and thermal shutdown protection for enhanced reliability. The operating temperature range is -40°C to +85°C. The package is a small UDH4G package.