Overview
The VND5E050AJTR-E is a double-channel high-side driver manufactured by STMicroelectronics using their proprietary VIPower® M0-5 technology. This device is housed in a PowerSSO-12 package and is designed to drive 12V automotive grounded loads. It provides advanced protective functions, diagnostics, and a 3 V and 5 V CMOS-compatible interface for easy integration with any microcontroller.
The evaluation board EV-VND5E050AJ, which includes the VND5E050AJ-E, offers a convenient way to integrate these drivers into prototype circuits, providing thermal heat-sinking and easy electrical connectivity for prototyping purposes.
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 |
| Junction Operating Temperature (Tj) | -40 to 150 | °C |
| Storage Temperature (Tstg) | -55 to 150 | °C |
| Max Transient Supply Voltage (VCC) | 41 | V |
| Package | PowerSSO-12 | |
| Number of Outputs | 2 | |
| Output Configuration | High Side | |
| Input Type | Non-Inverting |
Key Features
- Advanced protective functions including load current limitation, inrush and overload active management by power limitation, overtemperature shut-off with auto-restart, and overvoltage active clamp.
- Dedicated analog current sense pin for each output channel, providing enhanced diagnostic functions such as fast detection of overload and short-circuit to ground, overtemperature indication, and short-circuit to VCC diagnosis.
- 3 V and 5 V CMOS-compatible inputs for easy interface with any microcontroller.
- Very low standby current and optimized electromagnetic emissions.
- Protection against loss of ground and loss of VCC, reverse battery protection, and electrostatic discharge protection.
- Auto restart function and integrated open load detection.
- Low on-resistance of 50 mΩ maximum.
- Tolerant to high operating temperatures up to 150°C.
Applications
- All types of resistive, inductive, and capacitive loads.
- Suitable as an LED driver.
- Automotive electronics, including various automotive systems requiring high-side switching.
- Industrial control systems, where robust and reliable power distribution is necessary.
Q & A
- What is the operating voltage range of the VND5E050AJTR-E? The operating voltage range is from 4.5 V to 28 V.
- What is the maximum on-state resistance of the device? The maximum on-state resistance (RON) is 50 mΩ.
- What are the key protective functions of the VND5E050AJTR-E? The device includes load current limitation, inrush and overload active management, overtemperature shut-off with auto-restart, and overvoltage active clamp.
- How does the device handle diagnostic functions? It provides proportional load current sense, high current sense precision, and various diagnostic indications such as overload, short-circuit to ground, and overtemperature.
- What is the junction operating temperature range of the device? The junction operating temperature range is from -40°C to 150°C.
- Is the device RoHS compliant? Yes, the VND5E050AJTR-E is lead-free and RoHS compliant.
- What type of inputs does the device support? The device supports 3 V and 5 V CMOS-compatible non-inverting inputs.
- What is the maximum output current of the device? The maximum output current is 27 A.
- What are some common applications of the VND5E050AJTR-E? Common applications include automotive electronics, industrial control systems, and driving various types of loads such as resistive, inductive, and capacitive loads.
- Does the device have built-in fault protection? Yes, the device includes built-in fault protection such as current limiting, open load detection, overtemperature, and overvoltage protection.
- How is the device packaged? The device is packaged in a PowerSSO-12 package and is available in tape and reel for automated assembly.
