STMicroelectronics

L5963Q-V0T

L5963Q-V0T Description

The L5963Q-V0T from STMicroelectronics is a high-performance, triple-output synchronous buck/linear regulator IC designed for demanding power management applications. Packaged in a 48VFQFPN and delivered in Tape & Reel (TR), this surface-mount device integrates a sequencer and supervisor, ensuring reliable power-up/down sequencing and system monitoring. With an input voltage range of 3.5V to 26V, it supports flexible power supply designs while delivering programmable outputs: 2.5A (Output 1), 3A (Output 2), and 250mA (Output 3). Its switching frequency is adjustable from 250kHz to 2MHz, enabling optimization for efficiency or size. Compliant with ROHS3 and REACH Unaffected, it meets stringent environmental standards.

L5963Q-V0T Features

• Triple Outputs: Programmable outputs (2.5A, 3A, 250mA) for versatile power delivery.
• Integrated Sequencer & Supervisor: Ensures controlled startup/shutdown and system reliability.
• Wide Input Range (3.5V–26V): Suitable for automotive, industrial, and telecom applications.
• Adjustable Switching Frequency (250kHz–2MHz): Balances efficiency and component size.
• Surface-Mount 48VFQFPN Package: Compact and suitable for high-density PCB designs.
• Compliance: ROHS3, REACH Unaffected, and EAR99 classified for global use.
• Moisture Sensitivity Level (MSL 3): Requires careful handling but supports extended storage.

L5963Q-V0T Applications

• Automotive Systems: Power management for infotainment, ADAS, and ECUs.
• Industrial Equipment: Robust power supply for PLCs, motor drives, and sensors.
• Telecom Infrastructure: Voltage regulation for base stations and networking hardware.
• Consumer Electronics: Multi-rail power solutions for high-performance devices.
• Medical Devices: Reliable power sequencing for critical diagnostic equipment.

Conclusion of L5963Q-V0T

The L5963Q-V0T stands out as a versatile, high-efficiency power management IC with triple programmable outputs, integrated sequencing, and supervisory functions. Its wide input range, adjustable frequency, and compliance with environmental standards make it ideal for automotive, industrial, and telecom applications. Compared to similar models, its combination of high current outputs and compact packaging offers superior flexibility and reliability, making it a top choice for engineers designing advanced power systems.