STMicroelectronics VNQ9080AJ Evaluation Board
STMicroelectronics VNQ9080AJ Evaluation Board comes pre-assembled with VNQ9080AJ high-side driver. The STMicroelectronics VNQ9080AJ board has a minimum set of electrical components enabling a direct connection to the load, power supply, and microcontroller. The VNQ9080AJ is a quad-channel high-side driver manufactured using ST proprietary VIPower M09 technology. The device is designed to drive 12V automotive grounded loads through a 3V and 5V CMOS-compatible interface, providing protection and diagnostics.Features
- Extreme low-voltage operation for deep cold cranking applications (compliant with LV124, revision 2013)
- General
- Quad-channel smart high-side driver with current-sense analog feedback
- Very low standby current
- Compatible with 3V and 5V CMOS outputs
- Current
- Sense diagnostic functions
- Multiplexed analog feedback of load current with high-precision proportional current mirror
- Overload and short-to-ground (power limitation) indication
- Thermal-shutdown indication
- Off-state open-load detection (with external pull-up)
- Output short to VCC detection
- Sense enable/disable
- Protections
- Undervoltage shutdown
- Overvoltage clamp
- Load-current limitation
- Self-limiting of fast thermal transients
- Configurable latch-off on overtemperature or power limitation with the dedicated fault reset pin
- Loss of ground and loss of VCC
- Reverse battery with external components
- Electrostatic discharge protection
Applications
- Automotive resistive, inductive, and capacitive loads
- Protected supply for ADAS systems like radars and sensors
- Automotive signal lamp R10W and LEDs
Connections
Publicado: 2023-02-13
| Actualizado: 2023-03-15
