STMicroelectronics

VN540SP-E  

Power Distribution Switches, Load Drivers

VN540SP-E Description

The VN540SP-E from STMicroelectronics is a high-performance high-side power switch designed for general-purpose load driving applications. Part of the VIPower™ series, this surface-mount IC integrates a 1:1 power driver with robust protection features, making it ideal for demanding automotive, industrial, and consumer electronics systems. It operates over a wide load voltage range (10V to 36V) and delivers a maximum output current of 2.8A with a low Rds(on) of 50mΩ (max), ensuring efficient power management and minimal heat dissipation. The device requires no external supply voltage (Vcc/Vdd), simplifying system design.

VN540SP-E Features

• High-Side Configuration: Enables direct control of loads connected to the positive rail.
• Integrated Protections: Includes fixed current limiting and over-temperature shutdown for enhanced reliability.
• Status Flag: Provides diagnostic feedback for fault detection.
• Low Power Dissipation: Optimized 50mΩ Rds(on) reduces energy loss.
• Wide Operating Range: Supports 10V–36V load voltage, suitable for 12V/24V automotive systems.
• RoHS3 & REACH Compliant: Meets stringent environmental standards.
• Compact PWRSO10 Package: Space-saving surface-mount design for high-density PCBs.

VN540SP-E Applications

• Automotive Systems: ECU loads, lighting controls, and solenoid drivers.
• Industrial Automation: Relay/valve actuation, motor control, and power distribution.
• Consumer Electronics: Smart home devices, power switches, and battery management.
• Protection Circuits: Safeguards against overcurrent and thermal runaway in harsh environments.

Conclusion of VN540SP-E

The VN540SP-E stands out for its robust protection, high efficiency, and ease of integration, making it a superior choice for high-current switching applications. Its VIPower™ technology and wide voltage range cater to automotive and industrial needs, while the status flag enhances system diagnostics. With STMicroelectronics' reliability and compliance with ROHS3/REACH, this power switch is a versatile solution for modern electronic designs demanding durability and performance.

VN540SP-E Documents

Download datasheets and manufacturer documentation for VN540SP-E

Datasheets :

VN540-E, VN540SP-E, VN540-12-E      

Other Related Documents :

VN540-E View All Specifications      

HTML Datasheet :

VN540-E, VN540SP-E, VN540-12-E