Overview
The VN7050ASTR is a high-side driver produced by STMicroelectronics, designed for automotive applications. It is part of the VIPower M0-7 family, known for its miniaturized and enhanced high-side driver technology. This device features advanced diagnostic capabilities through its MultiSense analog feedback, making it highly suitable for demanding automotive environments. The VN7050ASTR is AEC-Q100 qualified, ensuring it meets stringent automotive reliability standards.
Key Specifications
| Parameter | Value |
|---|---|
| Clamping Voltage - Max | 52 V |
| Configuration | High Side |
| Input Voltage | 4 V to 28 V |
| No of Elements | Single |
| On-state Resistance - Max | 75 mΩ |
| Rated Current - Max | 42 A |
| Type | Power Switch |
| Package Style | SOIC-8 |
| Mounting Method | Surface Mount |
| Operating Temperature | -40°C to 150°C |
Key Features
- Single channel smart high-side driver with MultiSense analog feedback.
- Very low standby current.
- Compatible with 3 V and 5 V CMOS outputs.
- Multiplexed analog feedback of load current, VCC supply voltage, and chip temperature.
- Overload and short to ground (power limitation) indication.
- Thermal shutdown indication.
- OFF-state open-load detection.
- Output short to VCC detection.
- Sense enable/disable functionality.
- Undervoltage shutdown, overvoltage clamp, and load current limitation.
- Self-limiting of fast thermal transients.
- Configurable latch-off on overtemperature or power limitation with dedicated fault reset pin.
- Loss of ground and loss of VCC protection.
- Reverse battery protection with external components.
- Electrostatic discharge protection.
Applications
The VN7050ASTR is primarily designed for automotive applications, including:
- Automotive body control modules.
- Automotive lighting systems.
- Automotive power distribution systems.
- Other high-reliability automotive systems requiring advanced diagnostic and protection features.
Q & A
- What is the VN7050ASTR?
The VN7050ASTR is a high-side driver produced by STMicroelectronics, designed for automotive applications.
- What are the key features of the VN7050ASTR?
Key features include MultiSense analog feedback, very low standby current, compatibility with 3 V and 5 V CMOS outputs, and various protection mechanisms such as undervoltage shutdown and thermal shutdown indication.
- What is the operating temperature range of the VN7050ASTR?
The operating temperature range is -40°C to 150°C.
- What is the maximum rated current of the VN7050ASTR?
The maximum rated current is 42 A.
- Is the VN7050ASTR AEC-Q100 qualified?
- What package style does the VN7050ASTR come in?
The VN7050ASTR comes in an SOIC-8 package style.
- What are the protection mechanisms available in the VN7050ASTR?
Protection mechanisms include undervoltage shutdown, overvoltage clamp, load current limitation, thermal shutdown indication, and more.
- Is the VN7050ASTR RoHS compliant?
- Where can I find additional documentation for the VN7050ASTR?
Additional datasheets, footprints, and schematics can be found on the product details page of authorized distributors or on STMicroelectronics' official website.
- Who can I contact for technical support of the VN7050ASTR?
You can contact the customer support team of the distributor listing the product for technical support.
