Overview
The VN5050J-E is a monolithic device produced by STMicroelectronics, utilizing their VIPower technology. This single-channel high-side driver is designed for automotive applications, specifically for driving resistive or inductive loads with one side connected to ground. The device features active VCC pin voltage clamp protection against low energy spikes, ensuring compliance with ISO7637 transient compatibility standards. It is optimized for low electromagnetic emission and high electromagnetic susceptibility, making it suitable for a variety of automotive systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Max Supply Voltage (VCC) | 41 | V |
| Operating Voltage Range (VCC) | 4.5 to 36 | V |
| Max On-State Resistance (per channel) | 50 mΩ | mΩ |
| Current Limitation (typical) | 19 A | A |
| Off-State Supply Current (IS) | 2 µA | µA |
| Package Style | PowerSSO-12 | |
| Mounting Method | Surface Mount |
Key Features
- Inrush current active management by power limitation
- Very low stand-by current
- 3.0V CMOS compatible input
- Optimized electromagnetic emission and very low electromagnetic susceptibility
- Diagnostic functions including open drain status output, on and off state open load detection, and thermal shutdown indication
- Protections such as undervoltage shut-down, overvoltage clamp, output stuck to VCC detection, load current limitation, self-limiting of fast thermal transients, protection against loss of ground and VCC, thermal shutdown, and reverse battery protection
- Electrostatic discharge protection
Applications
The VN5050J-E is suitable for driving all types of resistive, inductive, and capacitive loads in automotive applications. It is particularly useful in systems such as:
- Automotive door control systems
- Automotive power distribution systems
- Automotive proximity sensor interfaces
- Automotive interior lighting control systems
Q & A
- Q: What is the maximum supply voltage for the VN5050J-E?
A: The maximum supply voltage for the VN5050J-E is 41V.
- Q: What is the operating voltage range of the VN5050J-E?
A: The operating voltage range is from 4.5V to 36V.
- Q: What is the typical current limitation of the VN5050J-E?
A: The typical current limitation is 19 A.
- Q: What is the off-state supply current of the VN5050J-E?
A: The off-state supply current is 2 µA.
- Q: What type of package does the VN5050J-E use?
A: The VN5050J-E uses a PowerSSO-12 package.
- Q: What are the diagnostic functions of the VN5050J-E?
A: The diagnostic functions include open drain status output, on and off state open load detection, and thermal shutdown indication.
- Q: What protections does the VN5050J-E offer?
A: The VN5050J-E offers protections such as undervoltage shut-down, overvoltage clamp, output stuck to VCC detection, load current limitation, self-limiting of fast thermal transients, protection against loss of ground and VCC, thermal shutdown, and reverse battery protection.
- Q: Is the VN5050J-E protected against electrostatic discharge?
A: Yes, the VN5050J-E has electrostatic discharge protection.
- Q: What types of loads can the VN5050J-E drive?
A: The VN5050J-E can drive all types of resistive, inductive, and capacitive loads.
- Q: What are some common applications of the VN5050J-E in automotive systems?
A: Common applications include automotive door control systems, power distribution systems, proximity sensor interfaces, and interior lighting control systems.
