The LD2979M38 is a high-quality, low dropout voltage regulator designed by STMicroelectronics, a leader in semiconductor solutions. This voltage regulator is optimized for low voltage applications, providing a stable output voltage with a minimal voltage drop between the input and output, even under conditions of varying load and input voltage.

Key Features

• Output Voltage Precision: The LD2979M38 offers an impressive output voltage precision of ±1%, ensuring reliable and consistent performance for sensitive electronic circuits.
• Low Dropout Voltage: With a low dropout voltage typically around 0.2V at 100mA load, this regulator maintains efficiency and reduces power loss, making it ideal for battery-powered devices.
• Wide Input Voltage Range: This device can handle a broad range of input voltages, making it versatile for various applications.
• Current and Thermal Limit: The built-in current limiting and thermal protection features safeguard the device and the application circuit from damage due to excessive current or overheating.
• Low Ground Current: The LD2979M38 features a low ground current, which enhances the overall efficiency of the system, especially in standby modes.

Applications

The LD2979M38 is suitable for a wide array of applications where a stable and precise voltage is required. It is particularly well-suited for:

• Battery-powered equipment
• Portable devices
• Microcontroller power supply
• Low power consumption applications

Package and Quality

STMicroelectronics packages the LD2979M38 in a robust, space-saving SOT-23 package, which is ideal for compact circuit designs. The product adheres to high-quality standards, ensuring reliability and performance consistency across various environmental conditions.

Conclusion

Overall, the LD2979M38 from STMicroelectronics is an excellent choice for designers looking for a reliable, low dropout voltage regulator. With its precision output, low power consumption, and protective features, it stands out as a versatile component for a myriad of low voltage applications.