STMicroelectronics LDK120PU32R Low Dropout Regulator

The LDK120PU32R from STMicroelectronics is a high-performance low dropout (LDO) regulator designed to deliver a stable and precise voltage supply. This component is ideal for applications that demand low voltage operation with minimal power dissipation, making it perfect for battery-powered devices, portable electronics, and microcontroller-based systems.

Key Features

• Output Voltage: The LDK120PU32R provides a fixed output voltage of 3.2V, suitable for powering a wide range of low voltage electronics.
• High Accuracy: This LDO regulator offers excellent load and line regulation, ensuring a consistent output despite variations in input voltage or connected load.
• Low Dropout Voltage: With a very low dropout voltage, this device can operate effectively even when the input voltage is very close to the output voltage, enhancing efficiency.
• Current Capacity: It is capable of delivering up to 200 mA of continuous output current, making it a reliable choice for moderate power demands.
• Low Quiescent Current: The LDK120PU32R boasts a low quiescent current, which significantly reduces power consumption when the device is in idle mode, thereby extending battery life in portable applications.
• Thermal Protection: Built-in thermal shutdown protection safeguards the device against overheating, ensuring reliability and longevity.
• Short-circuit Protection: The regulator also features short-circuit protection, which prevents damage to the device and the connected load in case of a fault condition.
• Package: Available in a compact SOT-89 package, the LDK120PU32R is designed for space-constrained applications.

Applications

The LDK120PU32R is versatile and can be used in a variety of applications, including but not limited to mobile phones, personal digital assistants (PDAs), portable media players, microcontroller systems, and other electronic devices that require a stable and efficient power supply.

With its combination of low dropout performance, high output accuracy, and protection features, the LDK120PU32R from STMicroelectronics is an excellent choice for designers looking to optimize power management in their next project.