Overview
The VND5050AKTR-E is a monolithic device developed by STMicroelectronics using their VIPower M0-5 technology. This double-channel high-side driver is designed for automotive applications, particularly for driving resistive, inductive, and capacitive loads. It features advanced diagnostic functions, robust protection mechanisms, and low power consumption, making it suitable for a variety of automotive power distribution systems.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Voltage Range (VCC) | 4.5 V to 36 V |
| Max Transient Supply Voltage (VCC) | 41 V |
| Max On-State Resistance (per channel) | 50 mΩ |
| Current Limitation (typical) | 18 A |
| Off-State Supply Current (IS) | 2 µA |
| Package Type | PowerSSO-24™ |
Key Features
- Inrush current active management by power limitation
- Very low standby current
- 3.0 V CMOS compatible input
- Optimized electromagnetic emission and very low electromagnetic susceptibility
- Proportional load current sense with high precision for wide range currents
- Current sense disable and very low current sense leakage
- Undervoltage shutdown, overvoltage clamp, load current limitation, and thermal shutdown
- Protection against loss of ground and loss of VCC, reverse battery protection, and electrostatic discharge protection
Applications
- All types of resistive, inductive, and capacitive loads
- Suitable as LED drivers
- Automotive power distribution systems, including zonal architectures for advanced vehicle functions
- Replacement for traditional melting fuses in automotive systems
Q & A
- What is the operating voltage range of the VND5050AKTR-E?
The operating voltage range is from 4.5 V to 36 V.
- What is the maximum transient supply voltage the device can handle?
The maximum transient supply voltage is 41 V.
- What is the typical current limitation of the VND5050AKTR-E?
The typical current limitation is 18 A.
- What type of package does the VND5050AKTR-E come in?
The device comes in a PowerSSO-24™ package.
- Does the VND5050AKTR-E have protection against reverse battery?
- What is the purpose of the current sense feature in the VND5050AKTR-E?
The current sense feature delivers a current proportional to the load current, allowing for precise monitoring and control.
- How does the VND5050AKTR-E manage inrush current?
The device manages inrush current through active power limitation.
- Is the VND5050AKTR-E compatible with 3.0 V CMOS inputs?
- What kind of electromagnetic performance does the VND5050AKTR-E offer?
The device is optimized for low electromagnetic emission and high electromagnetic susceptibility.
- Does the VND5050AKTR-E have thermal shutdown protection?
