Overview
The VN5025AJTR-E is a single-channel high-side driver produced by STMicroelectronics, utilizing the VIPower technology. This device is designed to drive resistive, inductive, or capacitive loads and is particularly suited for automotive applications. It features advanced diagnostic functions, robust protection mechanisms, and low power consumption, making it an ideal choice for various automotive and industrial uses.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | 4.5 to 36 | V |
| Maximum DC Supply Voltage (VCC) | 41 | V |
| Operating Temperature | -40 to 150 | °C |
| Maximum On-State Resistance (RON) | 25 | mΩ |
| Current Limitation (ILIMH) | 40 | A |
| Off-State Supply Current (IS) | 2 | μA |
| Package Type | PowerSSO-12 | |
| Electrostatic Discharge (VESD) | Up to 5000 | V |
| Junction Operating Temperature (Tj) | -40 to 150 | °C |
| Thermal Resistance Junction-Case (Rthj-case) | 1.4 | °C/W |
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
- Proportional load current sense with high precision for wide range currents
- Thermal shutdown indication and very low current sense leakage
- Undervoltage shut-down, overvoltage clamp, and load current limitation
- Self-limiting of fast thermal transients and protection against loss of ground and loss of Vcc
- Reverse battery protection and electrostatic discharge protection
Applications
The VN5025AJTR-E is suitable for a variety of applications, including:
- All types of resistive, inductive, and capacitive loads
- Automotive systems, such as lighting, wipers, and other accessories
- Industrial control systems requiring robust and reliable high-side drivers
- LED drivers and other power management applications
Q & A
- What is the operating voltage range of the VN5025AJTR-E?
The operating voltage range is from 4.5V to 36V. - What is the maximum on-state resistance of the VN5025AJTR-E?
The maximum on-state resistance is 25 mΩ. - What type of package does the VN5025AJTR-E come in?
The VN5025AJTR-E comes in a PowerSSO-12 package. - What are the key diagnostic functions of the VN5025AJTR-E?
The key diagnostic functions include proportional load current sense, high current sense precision, and thermal shutdown indication. - Does the VN5025AJTR-E have protection against reverse battery conditions?
Yes, it has reverse battery protection. - What is the maximum current limitation of the VN5025AJTR-E?
The maximum current limitation is typically 40 A. - Is the VN5025AJTR-E suitable for automotive applications?
Yes, it is specifically designed for automotive applications. - What is the thermal shutdown mechanism of the VN5025AJTR-E?
The device features thermal shutdown with automatic restart once the fault condition disappears. - How does the VN5025AJTR-E manage inrush current?
The device manages inrush current through active power limitation. - What is the off-state supply current of the VN5025AJTR-E?
The off-state supply current is 2 μA.
