company blog about ST Dual Channel High Side Driver VND5T100LAJTR, Support Analog Current Sensing

ST Dual Channel High Side Driver VND5T100LAJTR, Support Analog Current Sensing

Shenzhen Mingjiada Electronics Co., Ltd. — Long-term supplier of ST's VND5T100LAJTR high-side driver. This dual-channel high-side driver, supporting analogue current sensing, is specifically optimised for 24V automotive applications. The VND5T100LAJTR integrates multiple fault protection mechanisms and advanced VIPower technology to meet the demanding requirements of automotive electronics environments.

01 Product Description
The VND5T100LAJTR is a dual-channel high-side power switch manufactured using ST's VIPower technology. Designed for 24V automotive applications, it connects directly to microcontrollers to drive various loads. The device incorporates a comprehensive suite of protection features, including load current limiting, thermal shutdown, and open-load detection. The VND5T100LAJTR is an automotive-grade product compliant with the AEC-Q100 standard, ensuring stable operation in demanding automotive environments. Housed in a PowerSSO-12 package, it offers efficient thermal management and a compact footprint. Each channel of the VND5T100LAJTR can control load supplies within the 8V to 36V range, making it suitable for diverse applications within 24V automotive systems.

02 Specifications
The VND5T100LAJTR, as a high-performance dual-channel high-side driver, boasts comprehensive technical specifications.
Electrical parameters include an operating voltage range of 8V to 36V, directly compatible with 24V automotive electrical systems.
Each channel delivers a maximum output current of 16A with a typical on-resistance of just 100mΩ, effectively minimising power dissipation.
Operating within a junction temperature range of -40°C to 150°C, the VND5T100LAJTR fully meets the stringent thermal stability requirements of automotive-grade components.
Packaged in a PowerSSO-12 package, the VND5T100LAJTR offers excellent thermal performance and space efficiency.
The device also offers multiple packaging options, including tape-and-reel (TR), cut-to-length tape (CT), and Digi-Reel® custom tape, catering to diverse production scale requirements.
The VND5T100LAJTR prioritises reliability and safety in its design, incorporating fault protection features such as fixed current limiting, open-load detection, and over-temperature protection.

03 Product Features
The VND5T100LAJTR incorporates multiple advanced features for outstanding performance in automotive power management applications.
High-side drive architecture: The VND5T100LAJTR employs a high-side drive configuration, simplifying circuit design and reducing external component count.
Analogue current sensing: The VND5T100LAJTR supports analogue current sensing, enabling real-time load status monitoring and providing valuable data for system diagnostics.
Multiple Fault Protection: The device incorporates comprehensive protection mechanisms, including fixed-value current limiting, open-load detection, and thermal shutdown, significantly enhancing system reliability.
Optimised On-Resistance: With a typical on-resistance as low as 100mΩ, the VND5T100LAJTR effectively reduces power dissipation and improves system efficiency.
Automotive-grade reliability: Compliant with AEC-Q100 standards, the VND5T100LAJTR ensures stable performance under harsh automotive operating conditions.
Simplified control interface: Featuring a non-inverting on/off control interface, the VND5T100LAJTR can be directly driven by a microcontroller without requiring additional driver circuitry.

04 Application Areas
The VND5T100LAJTR finds extensive application across multiple domains due to its robust performance and versatile functionality.
Within automotive body electronics systems, it controls actuators such as door locks, window regulators, seat adjusters, and windscreen wipers.
Its high output current capability enables direct driving of high-current loads like motors, solenoids, and lighting fixtures.
Within vehicle power distribution systems, the VND5T100LAJTR serves as an intelligent power distribution switch, facilitating remote load control and status monitoring.
Within commercial vehicle 24V systems, the VND5T100LAJTR's wide voltage range renders it an ideal power management solution for equipment including instrument panels and infotainment systems.
Industrial control applications also benefit from the VND5T100LAJTR's stable performance, particularly in scenarios requiring high-side drive capability and load status feedback.

As automotive electronics continue to advance, demand for efficient, reliable power management solutions will persistently grow. Devices like the VND5T100LAJTR, integrating multiple protection functions and high-performance drivers, will become indispensable components in future automotive electronics system designs.

【Mingjiada Electronics】maintains long-term supply of ST's (VND5T100LAJTR) dual-channel high-side drivers. For further product information or pricing enquiries regarding the VND5T100LAJTR, please visit Mingjiada Electronics' official website (https://www.integrated-ic.com/) for comprehensive supply details.