Overview
The VND5E050AK-E is a double channel high-side driver manufactured by STMicroelectronics using their proprietary VIPower M0-5 technology. This device is housed in the PowerSSO-24 package and is designed to drive 12V automotive grounded loads. It offers advanced protection, diagnostics, and a 3V and 5V CMOS compatible interface, making it easy to integrate with any microcontroller. The VND5E050AK-E integrates various protective functions such as load current limitation, inrush and overload active management, over-temperature shut-off with auto-restart, and over-voltage active clamp. Additionally, it features enhanced diagnostic functions including fast detection of overload and short-circuit to ground, overtemperature indication, and open load detection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range (VCC) | 4.5 to 28 | V |
| Max On-state Resistance (RON) | 50 | mΩ |
| Current Limitation (ILIMH) | 27 | A |
| Off-state Supply Current (IS) | 2 | µA |
| Max Transient Supply Voltage (VCC) | 41 | V |
| Operating Temperature Range | -40°C to 150°C | °C |
| Package Type | PowerSSO-24 | |
| Number of Outputs | 2 | |
| Output Configuration | High Side | |
| Input Type | Non-Inverting |
Key Features
- Inrush current active management by power limitation
- Very low standby current
- 3.0 V CMOS compatible inputs
- Optimized electromagnetic emissions and very low electromagnetic susceptibility
- Compliance with European directive 2002/95/EC
- Very low current sense leakage
- Proportional load current sense and high current sense precision
- Current sense disable and off-state open load detection
- Output short to VCC detection and overload/short to ground indication
- Thermal shutdown indication and auto-restart function
- Undervoltage shutdown, overvoltage clamp, and load current limitation
- Protection against loss of ground and loss of VCC, reverse battery protection, and electrostatic discharge protection
Applications
The VND5E050AK-E is suitable for various automotive and industrial applications, including:
- All types of resistive, inductive, and capacitive loads
- LED drivers
- Automotive electronics
- Industrial control systems
- Smart power management solutions
Q & A
- What is the operating voltage range of the VND5E050AK-E?
The operating voltage range is from 4.5V to 28V.
- What is the maximum on-state resistance of the VND5E050AK-E?
The maximum on-state resistance is 50 mΩ.
- How many output channels does the VND5E050AK-E have?
The device has two output channels.
- What type of input does the VND5E050AK-E use?
The input type is non-inverting and 3V and 5V CMOS compatible.
- What protective features does the VND5E050AK-E include?
The device includes undervoltage shutdown, overvoltage clamp, load current limitation, overtemperature shutdown with auto-restart, and electrostatic discharge protection.
- How does the VND5E050AK-E manage inrush current?
The device manages inrush current through active power limitation.
- Can the current sense function be disabled on the VND5E050AK-E?
Yes, the current sense function can be disabled by pulling the CS_DIS pin high.
- What is the maximum operating temperature of the VND5E050AK-E?
The maximum operating temperature is 150°C.
- Is the VND5E050AK-E compliant with any specific European directives?
Yes, it is compliant with the European directive 2002/95/EC.
- What types of loads can the VND5E050AK-E drive?
The device can drive all types of resistive, inductive, and capacitive loads, including LED drivers.
