Overview
The VN820PT-E is a high-side driver integrated circuit 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 an active VCC pin voltage clamp to protect against low energy spikes and complies with ISO7637 transient compatibility standards. The device includes active current limitation, thermal shutdown with automatic restart, and detection of open-load conditions in both on and off states. Additionally, it automatically turns off if the ground pin becomes disconnected, ensuring robust and reliable operation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Supply Voltage (VCC) | 5.5 to 36 | V |
| DC Output Current (IOUT) | Internally limited, up to 9 A | A |
| On-state Resistance (RON) | 40 mΩ (typical at IOUT = 3 A, Tj = 25°C) | mΩ |
| Under-voltage Shutdown (VUSD) | 3 to 5.5 | V |
| Over-voltage Shutdown (VOV) | 36 | V |
| Junction Operating Temperature (Tj) | -40 to 150 | °C |
| Storage Temperature (Tstg) | -55 to 150 | °C |
| Package | PPAK 5 | - |
Key Features
- ECOPACK®: lead-free and RoHS compliant
- Automotive Grade: compliance with AEC guidelines
- Very low standby current
- CMOS compatible input
- On-state and off-state open-load detection
- Thermal shutdown protection and diagnosis
- Undervoltage and overvoltage shutdown
- Output stuck to VCC detection
- Load current limitation
- Reverse battery protection
- Electrostatic discharge protection
Applications
The VN820PT-E is suitable for various automotive and industrial applications where reliable high-side switching is required. It can be used in systems such as fuel pumps, wiper motors, and other automotive loads. Its robust protection features and compliance with automotive standards make it an ideal choice for demanding environments.
Q & A
- What is the VN820PT-E used for?
The VN820PT-E is a high-side driver used for driving various types of loads with one side connected to ground, particularly in automotive and industrial applications.
- What is the operating supply voltage range of the VN820PT-E?
The operating supply voltage range is from 5.5 V to 36 V.
- What is the maximum DC output current of the VN820PT-E?
The maximum DC output current is internally limited, up to 9 A.
- Does the VN820PT-E have thermal protection?
Yes, it includes thermal shutdown protection with automatic restart.
- Is the VN820PT-E compliant with automotive standards?
Yes, it complies with AEC guidelines and is designed for automotive applications.
- What type of package does the VN820PT-E come in?
The VN820PT-E comes in a PPACK 5 package.
- Does the VN820PT-E have electrostatic discharge protection?
Yes, it includes electrostatic discharge protection.
- How does the VN820PT-E handle open-load conditions?
The device detects open-load conditions in both the on and off states and takes appropriate protective actions.
- What happens if the ground pin becomes disconnected?
The device automatically turns off if the ground pin becomes disconnected.
- Is the VN820PT-E RoHS compliant?
Yes, it is lead-free and RoHS compliant under the ECOPACK® standard.
