STMicroelectronics

LDO40LPURY

LDO40LPURY Description

The LDO40LPURY is a high-performance linear voltage regulator from STMicroelectronics, designed for applications requiring precise voltage regulation and low power consumption. With an adjustable output voltage ranging from 2.5V to 11V, this device is ideal for a wide range of applications, including automotive systems, industrial equipment, and consumer electronics.

LDO40LPURY Features

• Adjustable Output Voltage: The LDO40LPURY offers an adjustable output voltage range of 2.5V to 11V, providing flexibility in system design.
• Low Dropout Voltage: With a maximum dropout voltage of 0.27V at 400mA, this regulator maintains high efficiency even under heavy load conditions.
• High PSRR: The LDO40LPURY boasts a power supply rejection ratio (PSRR) of 77dB at 100Hz to 42dB at 10kHz, ensuring stable output voltage in noisy environments.
• Low Quiescent Current: The device consumes only 90µA in quiescent mode, making it suitable for battery-powered applications.
• Robust Protection Features: The LDO40LPURY includes current limit and thermal shutdown protection to safeguard the device and connected components.
• Automotive Grade: Designed to meet the stringent requirements of automotive applications, this regulator is built for reliability and durability.
• Surface Mount Package: The LDO40LPURY is available in a 6DFN surface mount package, suitable for space-constrained designs.

LDO40LPURY Applications

The LDO40LPURY is ideal for a variety of applications where precise voltage regulation and low power consumption are critical:

• Automotive Systems: Powering sensors, control units, and infotainment systems in vehicles.
• Industrial Equipment: Providing stable power to microcontrollers and other electronic components in industrial control systems.
• Consumer Electronics: Powering portable devices, such as smartphones, tablets, and wearables, where battery life is a priority.

Conclusion of LDO40LPURY

The LDO40LPURY from STMicroelectronics is a versatile and reliable linear voltage regulator, offering adjustable output voltage, low dropout voltage, and robust protection features. Its automotive-grade design and low quiescent current make it an excellent choice for a wide range of applications, from automotive systems to consumer electronics. With its high PSRR and surface mount package, the LDO40LPURY is a powerful solution for designers looking to optimize power efficiency and performance in their electronic systems.