Overview
The VN5050J-E is a monolithic device developed by STMicroelectronics using their VIPower technology. It is designed to drive resistive or inductive loads with one side connected to ground. This high side driver features an active VCC pin voltage clamp to protect against low energy spikes, complying with ISO7637 transient compatibility standards. The device includes diagnostic functions such as open load detection in both on and off states, and it provides thermal shutdown with automatic restart to ensure safe operation during fault conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Max Supply Voltage (VCC) | 41 | V |
| Operating Voltage Range (VCC) | 4.5 to 36 | V |
| Max On-State Resistance (RON) | 50 | mΩ |
| Current Limitation (ILIMH) | 19 | A |
| Off-State Supply Current (IS) | 2 | µA |
| Package Type | PowerSSO-12 | |
| Operating Temperature Range | -40 to 150 | °C |
Key Features
- Inrush current active management by power limitation
- Very low stand-by current
- 3.0V CMOS compatible input
- Optimized electromagnetic emission
- Very low electromagnetic susceptibility
- In compliance with the 2002/95/EC European directive
- Diagnostic functions:
- Open drain status output
- On state open load detection
- Off state open load detection
- Thermal shutdown indication
- Protections:
- 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 loss of VCC
- Thermal shut down
- 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 requiring robust protection and diagnostic capabilities, such as:
- Automotive lighting systems
- Heating and cooling systems
- Wiper and washer systems
- Other automotive control systems requiring high reliability and protection
Q & A
- What is the maximum supply voltage for the VN5050J-E?
The maximum supply voltage for the VN5050J-E is 41V.
- What is the operating voltage range for the VN5050J-E?
The operating voltage range for the VN5050J-E is from 4.5V to 36V.
- What is the typical current limitation for the VN5050J-E?
The typical current limitation for the VN5050J-E is 19A.
- What kind of diagnostic functions does the VN5050J-E provide?
The VN5050J-E provides diagnostic functions including open drain status output, on and off state open load detection, and thermal shutdown indication.
- What protections does the VN5050J-E offer?
The VN5050J-E offers protections such as undervoltage shut-down, overvoltage clamp, output stuck to VCC detection, load current limitation, thermal shut down, reverse battery protection, and electrostatic discharge protection.
- What is the package type of the VN5050J-E?
The VN5050J-E comes in a PowerSSO-12 package.
- Is the VN5050J-E compliant with any specific European directive?
Yes, the VN5050J-E is in compliance with the 2002/95/EC European directive.
- What is the typical off-state supply current of the VN5050J-E?
The typical off-state supply current of the VN5050J-E is 2µA.
- Does the VN5050J-E have thermal shutdown with automatic restart?
Yes, the VN5050J-E features thermal shutdown with automatic restart.
- What types of loads can the VN5050J-E drive?
The VN5050J-E can drive all types of resistive, inductive, and capacitive loads.
