STMicroelectronics

LD39115J30R  

Linear & Switching Voltage Regulators

LD39115J30R Description

The LD39115J30R is a linear voltage regulator designed by STMicroelectronics, featuring a fixed output voltage of 3V and capable of delivering up to 150mA of output current. This regulator is optimized for low dropout voltage, ensuring efficient operation even at low input voltages. The maximum input voltage is rated at 5.5V, making it suitable for a wide range of applications requiring stable power supply. The regulator is designed with a positive output configuration and includes an enable control feature, allowing for precise control over its operation.

LD39115J30R Features

• Output Type: Fixed, providing a stable 3V output voltage.
• Input Voltage Range: Up to 5.5V, ensuring compatibility with various power sources.
• Output Current: Capable of delivering up to 150mA, suitable for powering small to medium-sized electronic devices.
• Low Dropout Voltage: Maximum dropout voltage of 0.11V at 100mA, enhancing efficiency in low-voltage applications.
• Low Quiescent Current: 50 µA, minimizing power consumption during operation.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enhancing flexibility in power management.
• Protection Features: Over-current and over-temperature protection ensure reliable operation and protect against potential faults.
• Mounting Type: Surface mount, suitable for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• PSRR: 74dB to 67dB across frequencies from 1kHz to 10kHz, providing excellent noise rejection.

LD39115J30R Applications

The LD39115J30R is ideal for applications requiring a stable and efficient power supply. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics. The enable control feature allows for dynamic power management, making it ideal for systems that require power-saving modes or variable power states. The regulator's compact surface mount package and compatibility with automated assembly processes make it suitable for high-density PCB designs.

Conclusion of LD39115J30R

The LD39115J30R from STMicroelectronics is a versatile and efficient linear voltage regulator, offering a fixed 3V output with up to 150mA of current. Its low dropout voltage and low quiescent current make it an excellent choice for low-power applications, while its enable control feature provides additional flexibility. Despite being marked as obsolete, the LD39115J30R remains a reliable option for applications requiring a stable and efficient power supply. Its compliance with environmental and regulatory standards ensures its suitability for modern electronic designs.

LD39115J30R Documents

Download datasheets and manufacturer documentation for LD39115J30R

Datasheets :

LD39115xx      

Other Related Documents :

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PCN Obsolescence/ EOL :

EOL- 11/May/2023      

HTML Datasheet :

LD39115xx