STMicroelectronics

LDK130PU32R

LDK130PU32R Description

The LDK130PU32R is a high-performance linear voltage regulator designed by STMicroelectronics, a leading global semiconductor manufacturer. This device is part of the Power Management Integrated Circuit (PMIC) category and is specifically engineered to provide a stable and reliable power supply for a wide range of electronic applications. The LDK130PU32R features a fixed output voltage of 3.2V and is capable of delivering a maximum output current of 300mA. It operates with an input voltage range up to 5.5V, ensuring compatibility with various power sources.

LDK130PU32R Features

• Output Type: Fixed
• Input Voltage Range: Up to 5.5V
• Output Current: 300mA
• Output Voltage: Fixed at 3.2V
• Dropout Voltage: Maximum of 0.4V at 300mA, ensuring high efficiency even under heavy load conditions.
• Quiescent Current: Low quiescent current of 60 µA, which is crucial for battery-powered applications to minimize power consumption.
• Supply Current: Maximum of 120 µA, contributing to overall system efficiency.
• Power Supply Rejection Ratio (PSRR): 55dB across the frequency range of 120Hz to 10kHz, providing excellent noise rejection and stable output voltage.
• Protection Features: Over-current and over-temperature protection ensure robustness and reliability in various operating conditions.
• Control Features: Enable function allows for dynamic control of the regulator, enhancing flexibility in system design.
• Package Type: Surface Mount in a 6DFN package, suitable for compact and high-density PCB designs.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for a wide range of manufacturing environments.

LDK130PU32R Applications

The LDK130PU32R is ideal for applications requiring a stable and efficient power supply, particularly in space-constrained and battery-operated devices. Key applications include:

• Consumer Electronics: Portable devices such as smartphones, tablets, and wearables benefit from the low dropout voltage and low quiescent current, extending battery life and improving overall performance.
• Industrial Equipment: Sensors, actuators, and IoT devices can leverage the regulator's high efficiency and robust protection features to ensure reliable operation in harsh environments.
• Medical Devices: Portable medical equipment, such as glucose meters and portable ECG devices, can benefit from the stable output voltage and low power consumption, ensuring accurate measurements and prolonged battery life.
• Telecommunications: Base stations and small cell networks can utilize the LDK130PU32R for stable power supply in various components, ensuring consistent performance and reliability.

Conclusion of LDK130PU32R

The LDK130PU32R from STMicroelectronics stands out as a versatile and efficient linear voltage regulator, offering a combination of high performance and reliability. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an ideal choice for a wide range of applications, particularly in portable and battery-operated devices. The enable function and surface mount package further enhance its flexibility and suitability for modern, compact designs. With its compliance to environmental and regulatory standards, the LDK130PU32R ensures that designers can meet both performance and sustainability goals.