VN7140AJTR High-Side N-Channel Power Driver IC
- Brand: STMicroelectronics
- Product Code: VN7140AJTR
- Availability: In Stock
$0.60
- Ex Tax: $0.60
Advanced Power Management with STMicroelectronics VN7140AJTR
STMicroelectronics continues to push the boundaries of power management technology with its VIPower™ series, exemplified by the VN7140AJTR high-side N-channel power driver IC. This surface-mount device combines robust performance with intelligent protection features, making it an ideal choice for demanding industrial and automotive applications where reliability and efficiency are paramount.
Key Technical Advantages
Engineered in a compact PowerSSO-16 package, the VN7140AJTR delivers exceptional power handling capabilities with its 8A maximum output current and 140mΩ typical Rds(on). The device operates seamlessly across a wide 4V-28V load voltage range while maintaining precise control through its non-inverting input interface. Its integrated protection suite sets new standards in fault tolerance, featuring current limiting, open load detection, over-temperature shutdown, over-voltage protection, and under-voltage lockout (UVLO) - all working in concert to ensure system stability.
The device's thermal performance is particularly noteworthy, maintaining operation across the extreme -40°C to 150°C temperature range. This makes it suitable for harsh environments where traditional components might fail. The built-in status flag and auto-restart functionality further enhance system diagnostics and recovery capabilities, reducing downtime in critical applications.
| Parameter | Specification |
|---|---|
| Package Type | 16-PowerLFSOP (3.90mm width) |
| Mounting Style | Surface Mount |
| Protection Features | 7 integrated protection systems |
| Operating Temperature | -40°C to 150°C (TJ) |
Design Flexibility and Applications
The VN7140AJTR's versatile design enables its use in diverse applications including motor control systems, industrial automation equipment, automotive electronics, and power supply management. Its 1:1 input:output ratio and high-side configuration simplify circuit design while maintaining optimal signal integrity. Engineers will appreciate the device's compatibility with standard CMOS logic levels, enabling seamless integration with modern control systems.
In automotive contexts, this power driver excels in body control modules, lighting systems, and electric vehicle powertrains. For industrial applications, its robust protection features reduce maintenance requirements in motor drives and factory automation systems. The device's tape & reel packaging facilitates automated assembly processes, while its active product status ensures long-term supply stability.
Reliability and Performance
STMicroelectronics' proprietary VIPower technology combines monolithic integration with advanced packaging to deliver superior thermal dissipation in a small footprint. The device's built-in diagnostics and fault reporting capabilities enable predictive maintenance strategies, while its auto-restart function provides automatic recovery from temporary faults without system intervention.
When designing with the VN7140AJTR, engineers benefit from reduced component count and simplified PCB layout thanks to its integrated architecture. The device meets stringent automotive and industrial standards, with built-in electromagnetic compatibility (EMC) features that minimize external filtering requirements. Its low quiescent current consumption further enhances energy efficiency in always-on systems.
Tags: Power Management, Industrial Automation, Motor Control, Automotive Electronics, Surface Mount Technology