STMicroelectronics

LDL112D12R  

Linear & Switching Voltage Regulators

LDL112D12R Description

The LDL112D12R is a linear regulator IC designed by STMicroelectronics, a leading manufacturer in the power management sector. This IC offers a fixed output voltage of 1.2V and can deliver up to 1.2A of output current, making it suitable for applications requiring stable power supply. The regulator operates with a maximum input voltage of 5.5V and features a dropout voltage of 0.6V at full load, ensuring efficient power conversion even at low input-to-output voltage differentials.

LDL112D12R Features

• Output Type: Fixed, providing a stable 1.V2 output voltage.
• Input Voltage Range: Up to 5.5V, offering flexibility in power source selection.
• Output Current: Capable of delivering 1.2A, suitable for demanding applications.
• Low Dropout Voltage: 0.6V at 1.2A, enhancing efficiency in low-voltage applications.
• Quiescent Current: 70 µA, minimizing power consumption during idle states.
• Supply Current: Maximum of 400 µA, ensuring efficient operation.
• Power Supply Rejection Ratio (PSRR): 57dB at 1kHz, providing excellent noise suppression.
• Protection Features: Over-current, over-temperature, and reverse current protection, ensuring robustness and reliability.
• Control Features: Enable functionality, allowing precise control over the regulator's operation.
• Mounting Type: Surface mount, suitable for compact and high-density PCB designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.

LDL112D12R Applications

The LDL112D12R is ideal for a variety of applications where a stable and efficient power supply is essential. Its low dropout voltage and high output current make it suitable for portable devices, consumer electronics, and embedded systems. The regulator's enable feature and low quiescent current are particularly beneficial for battery-powered applications, where power efficiency and control are critical.

Conclusion of LDL112D12R

The LDL112D12R from STMicroelectronics is a versatile linear regulator IC that offers a balance of performance and efficiency. Its fixed 1.2V output and 1.2A current capability, combined with low dropout voltage and comprehensive protection features, make it a reliable choice for a wide range of applications. Despite being marked as obsolete, the LDL112D12R remains a valuable component for designers seeking a compact, efficient, and robust power management solution.

LDL112D12R Documents

Download datasheets and manufacturer documentation for LDL112D12R

Datasheets :

Power Management Handheld,Portable Guide       LDL112 Datasheet      

PCN Packaging :

Moisture Barrier Bag 09/May/2016      

Reliability Documents :

AFB0712VHE MTBF Report      

PCN Obsolescence/ EOL :

Mult Dev OBS 03/Aug/2021      

HTML Datasheet :

Power Management Handheld,Portable Guide       LDL112 Datasheet