STMicroelectronics

LDK120PU30R  

Linear & Switching Voltage Regulators

LDK120PU30R Description

The LDK120PU30R is a high-performance linear voltage regulator designed by STMicroelectronics. This device is ideal for applications requiring a stable and efficient power supply. With a fixed output voltage of 3V and a maximum output current of 200mA, the LDK120PU30R ensures reliable operation within a wide input voltage range of up to 5.5V. The regulator features a low dropout voltage of 0.3V at 200mA, which allows it to maintain regulation even when the input voltage is close to the output voltage. This characteristic is particularly beneficial in battery-powered applications where the input voltage may drop significantly over time.

LDK120PU30R Features

• Output Type: Fixed
• Input Voltage Range: Up to 5.5V
• Output Voltage: Fixed at 3V
• Output Current: 200mA
• Low Dropout Voltage: 0.3V at 200mA
• Low Quiescent Current: 60 µA
• Low Supply Current: 100 µA
• High PSRR: 55dB (120Hz to 10kHz)
• Protection Features: Over Current and Over Temperature
• Control Features: Enable
• Package Type: 6DFN
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: ROHS3 Compliant, REACH Unaffected

LDK120PU30R Applications

The LDK120PU30R is well-suited for a variety of applications due to its robust performance and low dropout voltage. It is particularly ideal for portable devices and battery-powered systems where efficiency and longevity are critical. The regulator's low quiescent current makes it suitable for low-power applications, ensuring minimal power consumption during standby or low-load conditions. Its high PSRR (Power Supply Rejection Ratio) helps in maintaining a clean and stable output voltage, making it suitable for sensitive analog circuits and low-noise applications.

Conclusion of LDK120PU30R

The LDK120PU30R from STMicroelectronics stands out as a reliable and efficient linear voltage regulator. Its low dropout voltage and low quiescent current make it an excellent choice for applications where power efficiency and longevity are paramount. The inclusion of over current and over temperature protection features ensures robustness and reliability, making it suitable for a wide range of industrial and consumer applications. Whether used in portable electronics, battery-powered devices, or low-noise analog circuits, the LDK120PU30R delivers consistent performance and stability.

LDK120PU30R Documents

Download datasheets and manufacturer documentation for LDK120PU30R

Datasheets :

LDK120xx      

PCN Packaging :

Moisture Barrier Bag 09/May/2016