Overview
The VND5025AKTR-E is a double-channel high-side driver produced by STMicroelectronics, utilizing the VIPower M0-5 technology. This monolithic device is designed to drive resistive or inductive loads, with one side connected to ground, and is also suitable for driving LEDs. It features advanced protection mechanisms and diagnostic functions, making it a robust solution for automotive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | 4.5 to 36 | V |
| Max Transient Supply Voltage (VCC) | 41 | V |
| Max On-State Resistance (per channel) | 25 | mΩ |
| Current Limitation (typical) | 41 | A |
| Off-State Supply Current (IS) | 2 | µA |
| Package | PowerSSO-24™ |
Key Features
- Main features include in-rush current active management by power limitation and very low standby current.
- 3.0V CMOS compatible input.
- Optimized electromagnetic emission and very low electromagnetic susceptibility.
- Diagnostic functions such as proportional load current sense, high current sense precision, current sense disable, and thermal shutdown indication.
- Protection mechanisms include undervoltage shut-down, overvoltage clamp, load current limitation, self-limiting of fast thermal transients, protection against loss of ground and loss of VCC, thermal shutdown, and reverse battery protection.
- Electrostatic discharge protection.
- Auto restart after thermal shutdown.
Applications
The VND5025AKTR-E is suitable for various automotive applications, including driving resistive, inductive, and capacitive loads. It is particularly useful for LED drivers and other automotive systems that require robust and reliable power management.
Q & A
- What is the operating voltage range of the VND5025AKTR-E?
The operating voltage range is from 4.5V to 36V. - What is the maximum transient supply voltage the device can handle?
The device can handle a maximum transient supply voltage of 41V. - What is the typical current limitation of the VND5025AKTR-E?
The typical current limitation is 41A. - What type of input is compatible with the VND5025AKTR-E?
The device has 3.0V CMOS compatible inputs. - Does the VND5025AKTR-E have built-in protection mechanisms?
Yes, it includes various protection mechanisms such as undervoltage shut-down, overvoltage clamp, load current limitation, and thermal shutdown. - Is the VND5025AKTR-E suitable for driving LEDs?
Yes, it is suitable for driving LEDs. - What package type is the VND5025AKTR-E available in?
The device is available in the PowerSSO-24™ package. - Does the VND5025AKTR-E have diagnostic functions?
Yes, it includes diagnostic functions such as proportional load current sense and thermal shutdown indication. - How does the VND5025AKTR-E manage in-rush current?
The device manages in-rush current through active power limitation. - Does the VND5025AKTR-E have auto restart capability after thermal shutdown?
Yes, it has an auto restart feature after thermal shutdown.
