Overview
The VN920-E is a high-side driver designed by STMicroelectronics using their VIPower M0-3 technology. This monolithic device is intended for driving various types of loads with one side connected to ground. It features advanced protection mechanisms and is suitable for applications requiring robust and reliable load management.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC (DC Supply Voltage) | 5.5 to 36 | V |
| IOUT (DC Output Current) | Internally Limited (up to 30 A) | A |
| RDS(on) (On State Resistance) | 16 mΩ (typical at IOUT=10A, Tj=25°C) | mΩ |
| Vclamp (Clamp Voltage) | 41 to 55 | V |
| Tj (Junction Operating Temperature) | -40 to 150 | °C |
| TSTG (Storage Temperature) | -55 to 150 | °C |
| Package | PENTAWATT, P2PAK, SO-16L |
Key Features
- CMOS compatible input
- Proportional load current sense
- Shorted load protection
- Undervoltage and overvoltage shutdown
- Overvoltage clamp
- Thermal shutdown with automatic restart
- Current limitation
- Protection against loss of ground and loss of VCC
- Very low stand-by power dissipation
- Reverse battery protection
- In compliance with the 2002/95/EC European directive
Applications
The VN920-E is suitable for a wide range of applications, including automotive systems, industrial control systems, and any scenario where reliable high-side switching is required. It is particularly useful in environments where robust protection against overloads, short circuits, and thermal issues is necessary.
Q & A
- What is the maximum output current of the VN920-E?
The VN920-E can handle up to 30 A of DC output current, which is internally limited for protection. - What are the operating temperature ranges for the VN920-E?
The junction operating temperature range is -40°C to 150°C, and the storage temperature range is -55°C to 150°C. - What types of protection does the VN920-E offer?
The VN920-E offers undervoltage and overvoltage shutdown, overvoltage clamp, thermal shutdown with automatic restart, current limitation, protection against loss of ground and loss of VCC, and reverse battery protection. - Is the VN920-E compliant with any specific regulations?
Yes, it is in compliance with the 2002/95/EC European directive. - What are the typical applications for the VN920-E?
The VN920-E is suitable for automotive systems, industrial control systems, and any scenario requiring reliable high-side switching. - What is the on-state resistance of the VN920-E?
The on-state resistance (RDS(on)) is typically 16 mΩ at IOUT=10A and Tj=25°C. - How does the VN920-E protect against thermal issues?
The device features thermal shutdown with automatic restart to protect against overheating. - What is the clamp voltage of the VN920-E?
The clamp voltage (Vclamp) ranges from 41 to 55 V. - Can the VN920-E handle short circuits?
Yes, it includes shorted load protection and current limitation to handle short circuits safely. - How does the VN920-E sense load current?
The device integrates an analog current sense output proportional to the load current.
