STMicroelectronics

L5963D-EHT  

Linear & Switching Voltage Regulators

L5963D-EHT Description

The L5963D-EHT is a highly versatile Power Management Integrated Circuit (PMIC) designed by STMicroelectronics. This obsolete yet robust IC offers a comprehensive power management solution with multiple outputs, programmable voltage and current capabilities, and advanced features such as a sequencer and supervisor. It is packaged in a Surface Mount Tape & Reel (TR) format, making it suitable for automated assembly processes. The L5963D-EHT operates within a wide input voltage range of 3.5V to 26V and supports a switching frequency range from 250kHz to 2MHz, ensuring efficient power delivery and flexibility in various applications.

L5963D-EHT Features

The L5963D-EHT features three programmable outputs, each tailored to meet specific power requirements:

• Output 1: Programmable up to 2.5A
• Output 2: Programmable up to 3A
• Output 3: Programmable up to 250mA

These programmable outputs provide flexibility in configuring the IC for different power needs. The inclusion of a sequencer ensures that the power-up and power-down sequences are managed efficiently, reducing the risk of transient issues and improving system reliability. Additionally, the supervisor function monitors the power supply status, enhancing system stability and safety.

The L5963D-EHT is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. Its Moisture Sensitivity Level (MSL) of 3 (168 Hours) ensures reliability in various environmental conditions, making it suitable for a wide range of applications.

L5963D-EHT Applications

The L5963D-EHT is ideal for applications requiring precise power management and multiple output configurations. Its wide input voltage range and programmable outputs make it suitable for:

• Industrial Equipment: Powering multiple sub-systems with varying power requirements.
• Telecommunications: Providing stable power to communication modules and base stations.
• Automotive Systems: Managing power distribution in complex automotive electronic systems.
• Consumer Electronics: Ensuring reliable power supply in devices with multiple components.

The L5963D-EHT's ability to synchronize with other power management devices and its robustness against environmental factors make it a reliable choice for high-performance applications.

Conclusion of L5963D-EHT

Despite being marked as obsolete, the L5963D-EHT remains a powerful and flexible PMIC solution. Its multiple programmable outputs, sequencer, and supervisor functions offer significant advantages over similar models. The wide operating voltage range and switching frequency flexibility make it suitable for a variety of applications, from industrial to automotive. The L5963D-EHT's compliance with environmental and safety standards ensures its suitability for modern electronics. For applications requiring reliable, multi-output power management, the L5963D-EHT is an excellent choice.

L5963D-EHT Documents

Download datasheets and manufacturer documentation for L5963D-EHT

Datasheets :

L5963 Datasheet      

HTML Datasheet :

L5963 Datasheet