STMicroelectronics

LDK130PU29R

LDK130PU29R Description

The LDK130PU29R is a high-performance linear regulator designed by STMicroelectronics, a leading manufacturer in the electronics industry. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is specifically engineered to provide a fixed output voltage of 2.9V with a maximum output current of 300mA. It features a maximum input voltage of 5.5V and boasts a low dropout voltage of 0.4V at 300mA, ensuring efficient power delivery even under varying load conditions.

The LDK130PU29R is designed for surface-mount applications and comes in a 6DFN package, making it suitable for compact and space-constrained designs. It includes an enable control feature, allowing for dynamic power management and enhanced system efficiency. The regulator also features over-current and over-temperature protection, ensuring robust and reliable operation under various operating conditions.

LDK130PU29R Features

• Output Type: Fixed
• Input Voltage Range: Up to 5.5V
• Output Voltage: Fixed at 2.9V
• Output Current: 300mA
• Dropout Voltage: 0.4V at 300mA
• Quiescent Current: 60 µA
• Supply Current: 120 µA
• Power Supply Rejection Ratio (PSRR): 55dB (120Hz to 10kHz)
• Control Features: Enable
• Protection Features: Over-current and over-temperature protection
• Package Type: 6DFN
• Mounting Type: Surface Mount
• Product Status: Active
• Compliance: REACH Unaffected, ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001

LDK130PU29R Applications

The LDK130PU29R is ideal for a wide range of applications where stable and efficient power regulation is required. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices, portable electronics, and IoT devices where power efficiency and compact design are critical. The enable feature allows for dynamic power management, making it an excellent choice for systems that require low power consumption during standby modes.

Specific use cases include:

• Battery-Powered Devices: Provides stable power regulation for devices such as smartphones, tablets, and wearable technology.
• Portable Electronics: Ensures efficient power delivery for portable devices like digital cameras and media players.
• IoT Devices: Ideal for IoT sensors and devices that require low power consumption and reliable operation.
• Medical Devices: Suitable for portable medical devices that demand high reliability and low power consumption.

Conclusion of LDK130PU29R

The LDK130PU29R is a versatile and efficient linear regulator that offers significant advantages over similar models in the market. Its low dropout voltage, high PSRR, and enable control feature make it an excellent choice for applications requiring stable power regulation and efficient power management. The inclusion of over-current and over-temperature protection ensures robust operation, while its compact 6DFN package and surface-mount design make it suitable for space-constrained applications. STMicroelectronics' commitment to quality and compliance further enhances the reliability and suitability of the LDK130PU29R for a wide range of electronic devices.