Overview
The VN7050AJTR-E, produced by STMicroelectronics, is a single-channel smart high-side driver designed for automotive applications. It is manufactured using ST's proprietary VIPower M0-7 technology and is housed in a PowerSSO-16 package. This device is engineered to drive 12 V automotive grounded loads through a 3 V and 5 V CMOS-compatible interface, providing advanced protection and diagnostic functions.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 16-PowerLFSOP (0.154", 3.90mm Width), PowerSSO-16 |
| Output Type | N-Channel |
| Output Configuration | High Side |
| Number of Outputs | 1 |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 21A |
| Input Type | Non-Inverting |
| Ratio - Input:Output | 1:1 |
| Switch Type | General Purpose |
| Voltage - Load | 4V ~ 28V |
| Fault Protection | Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage, UVLO |
| Rds On (Typ) | 50mOhm |
| Operating Temperature (°C) | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Key Features
- AEC-Q100 qualified
- 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 indication
- Thermal shutdown indication
- OFF-state open-load detection
- Output short to VCC detection
- Sense enable/disable
- Undervoltage shutdown, overvoltage clamp, load current limitation, and self-limiting of fast thermal transients
- Configurable latch-off on overtemperature or power limitation with dedicated fault reset pin
- Reverse battery protection with external components
- Electrostatic discharge protection
Applications
The VN7050AJTR-E is primarily designed for automotive applications, including the control of various automotive loads such as lamps, relays, and motors. Its advanced diagnostic and protective features make it suitable for use in safety-critical systems.
Q & A
- What is the VN7050AJTR-E used for? The VN7050AJTR-E is a single-channel smart high-side driver designed for driving 12 V automotive grounded loads and providing advanced protection and diagnostic functions.
- What package types are available for the VN7050AJTR-E? The device is available in PowerSSO-16 and SO-8 packages.
- What is the maximum output current of the VN7050AJTR-E? The maximum output current is 21A.
- Is the VN7050AJTR-E compatible with CMOS outputs? Yes, it is compatible with 3 V and 5 V CMOS outputs.
- What diagnostic functions does the VN7050AJTR-E provide? It provides multiplexed analog feedback of load current, VCC supply voltage, and chip temperature, as well as indications for overload, short to ground, thermal shutdown, and OFF-state open-load.
- What protective features does the VN7050AJTR-E have? It includes undervoltage shutdown, overvoltage clamp, load current limitation, self-limiting of fast thermal transients, and configurable latch-off on overtemperature or power limitation.
- Is the VN7050AJTR-E AEC-Q100 qualified? Yes, it is AEC-Q100 qualified.
- What is the operating temperature range of the VN7050AJTR-E? The operating temperature range is -40°C to 150°C (TJ).
- Does the VN7050AJTR-E support reverse battery protection? Yes, it supports reverse battery protection with external components.
- What type of mounting does the VN7050AJTR-E use? It uses surface mount technology.
