STMicroelectronics VNI4140KTR-32 IC Power Driver
- Brand: STMicroelectronics
- Product Code: VNI4140KTR-32
- Availability: In Stock
$2.80
- Ex Tax: $2.80
STMicroelectronics VNI4140KTR-32: High-Performance Power Driver IC for Industrial Applications
The STMicroelectronics VNI4140KTR-32 is a cutting-edge power driver IC engineered for precision and reliability in demanding industrial and automotive systems. As part of ST's renowned VIPower™ series, this device combines advanced N-channel MOSFET technology with comprehensive protection features, making it an ideal solution for high-side switching applications requiring robust performance under extreme conditions.
Advanced Technical Specifications
Operating on a 1:1 input-to-output ratio, the VNI4140KTR-32 delivers four independent high-side N-channel outputs with a maximum Rds(on) of 80mΩ, ensuring minimal power loss and thermal efficiency. Its flexible voltage range of 10.5V to 36V accommodates diverse power supply requirements, while the built-in current limiting and over-temperature protection mechanisms safeguard against critical fault conditions. The device's non-inverting interface and status flag feature enable seamless integration with microcontroller systems for real-time monitoring.
| Parameter | Specification |
|---|---|
| Max Output Current | 1A per channel |
| Operating Temperature | -40°C to 125°C (TJ) |
| Package Type | PowerSSO-24 Exposed Bottom Pad |
Key Design Advantages
Engineers benefit from the VNI4140KTR-32's surface-mount PowerSSO-24 package, which combines compact form factor with excellent thermal dissipation through its exposed pad design. The IC's inherent fault protection features eliminate the need for external safeguarding components, significantly reducing board space requirements and system complexity. Its compatibility with standard PCB assembly processes makes it particularly suitable for automated manufacturing environments.
This power driver excels in applications such as industrial motor controls, automotive body electronics, and smart power distribution systems. The device's ability to maintain stable performance across wide temperature ranges makes it particularly valuable in automotive under-hood applications and industrial machinery exposed to harsh operating conditions.
Comprehensive Protection System
One of the VNI4140KTR-32's standout features is its integrated protection architecture. The device combines fixed current limiting with thermal shutdown capabilities to prevent damage from overloads and short circuits. The status flag output provides immediate feedback about device health, enabling proactive system management. These protection mechanisms work in concert to ensure reliable operation while extending component lifespan in challenging environments.
Tags: Power Management IC, High-Side Driver, Industrial Automation, Automotive Electronics, Surface Mount IC