STMicroelectronics

VN771K13TR

VN771K13TR Description

The VN771K13TR from STMicroelectronics is a high-performance half-bridge driver IC designed for inductive load applications. Part of the OMNIFET II™ and VIPower™ series, it integrates two Power MOSFETs in a half-bridge configuration, supporting a voltage range of 5.5V to 36V with a maximum output current of 9A per channel. This surface-mount device is packaged in a 28SO format and supplied in Tape & Reel (TR) for automated assembly. Although now obsolete, it remains a robust solution for legacy designs requiring reliable power switching.

VN771K13TR Features

• Advanced Protection: Incorporates current limiting, ESD protection, open-load detection, over-temperature, over-voltage, short-circuit, and UVLO safeguards, enhancing system reliability.
• Low Rds(On): Features a typical Rds(On) of 95mΩ (max), minimizing conduction losses for improved efficiency.
• Status Flag: Provides diagnostic feedback for fault conditions, aiding in system monitoring and troubleshooting.
• Wide Voltage Range: Operates from 5.5V to 36V, making it suitable for diverse industrial and automotive applications.
• RoHS3 & REACH Compliant: Meets environmental standards, ensuring compliance in regulated markets.

VN771K13TR Applications

• DC Motor Control: Ideal for driving brushed DC motors in automotive actuators, industrial automation, and robotics.
• Relay/Solenoid Drivers: Efficiently manages inductive loads in power distribution systems and electromechanical switches.
• General-Purpose Switching: Suitable for power management in HVAC systems, power tools, and battery-operated devices.
• Legacy Systems: A dependable choice for maintaining or upgrading older designs requiring high-current half-bridge drivers.

Conclusion of VN771K13TR

The VN771K13TR excels in high-current, inductive-load applications with its robust protection features, low Rds(On), and diagnostic capabilities. While obsolete, its VIPower™ technology and wide operating voltage make it a legacy workhorse for motor control, relay driving, and industrial power systems. Engineers seeking alternatives should consider newer STMicroelectronics offerings with similar specs but updated availability.