STMicroelectronics

VNL5050S5-E  

Power Distribution Switches, Load Drivers

VNL5050S5-E Description

The VNL5050S5-E is an obsolete power management IC (PMIC) from STMicroelectronics, designed for high-performance power driver applications. This N-Channel MOSFET features a low-side output configuration and is part of the OMNIFET III™ and VIPower™ series. It is designed to operate within a supply voltage range of 3.5V to 5.5V and can handle a maximum load voltage of 36V. The device offers a maximum output current of 19A, ensuring robust power delivery for demanding applications. With a typical on-state resistance (Rds On) of 50mOhm, the VNL5050S5-E provides efficient power transfer and minimal power loss.

The VNL5050S5-E is housed in a surface-mount 8SO package, making it suitable for compact designs and high-density PCB layouts. It features a moisture sensitivity level (MSL) of 3, allowing for 168 hours of exposure before assembly. The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards. It also carries an ECCN classification of EAR99 and an HTSUS code of 8542.39.0001.

VNL5050S5-E Features

The VNL5050S5-E offers several unique features that set it apart from similar power management ICs. It includes auto-restart functionality, which ensures reliable operation even under fault conditions. The status flag feature provides real-time monitoring of the device's operational state, enhancing system diagnostics and control.

The device is equipped with comprehensive fault protection mechanisms, including fixed current limiting, over-temperature protection, and over-voltage protection. These features safeguard the IC and connected components from damage due to transient conditions or operational faults. The 1:1 input-to-output ratio ensures direct and efficient power transfer, making it ideal for applications requiring precise control and minimal power loss.

VNL5050S5-E Applications

The VNL5050S5-E is well-suited for a variety of applications where high current and efficient power delivery are critical. Its robust design and comprehensive protection features make it ideal for automotive electronics, where reliability and safety are paramount. It is also suitable for industrial control systems, where precise power management and fault protection are essential for maintaining operational integrity.

In consumer electronics, the VNL5050S5-E can be used in high-current applications such as power supplies and motor control systems. Its compact surface-mount package and efficient power transfer capabilities make it a valuable component for space-constrained designs. Additionally, its compliance with environmental and regulatory standards ensures it meets the requirements for global deployment.

Conclusion of VNL5050S5-E

The VNL5050S5-E from STMicroelectronics is a versatile and reliable power management IC, offering a combination of high performance and robust protection features. Its low-side output configuration, high maximum output current, and efficient power transfer make it an excellent choice for demanding applications. Despite its obsolete status, the VNL5050S5-E remains a valuable component for applications requiring precise power control and reliable operation. Its compliance with environmental and regulatory standards ensures it meets the requirements for modern electronics design.

VNL5050S5-E Documents

Download datasheets and manufacturer documentation for VNL5050S5-E