Overview
The VND5004B-E from STMicroelectronics is a dual-channel, low RDS(ON) smart high-side switch designed for power management in automotive applications. This device is part of the VIPower™ M0-5 technology family and is known for its high operating current capability and advanced diagnostic and protection features. It is particularly suited for driving high-current resistive, inductive, and capacitive loads.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Max on-state resistance (per channel) | Ron | 4 mΩ | mΩ |
| Current limitation (typ) | Ilim | 100 A | A |
| Operating voltage range | Vcc | 4.5 to 28 V | V |
| Maximum transient supply voltage | Vcc | 41 V | V |
| Off-state supply current | Is | 2 µA | µA |
| Junction operating temperature | Tj | -40 to 150 °C | °C |
| Storage temperature | TSTG | -55 to 150 °C | °C |
Key Features
- Dual high-side switch for automotive applications
- Low on-state resistance (4 mΩ per channel)
- Very low standby current (2 µA)
- Proportional load-current sense output with thermal shutdown indication
- Very low electromagnetic susceptibility and optimized electromagnetic emission
- Embedded protections:
- Reverse battery protection by automatic PowerMOS switch-on
- Active management of hazardous conditions by power limitation
- Load-current limitation (100 A typ.)
- Thermal shutdown
- Under-voltage shutdown
- Over-voltage clamp
- Protection against loss of ground and loss of Vcc
- Electrostatic discharge protection
Applications
- Power management in automotive systems
- Diesel glow plugs
- Seat heating
- Multi-bulb loads (lighting)
- High-current resistive, inductive, and capacitive loads
Q & A
- What is the VND5004B-E used for?
The VND5004B-E is used for power management in automotive applications, particularly for driving high-current resistive, inductive, and capacitive loads.
- What is the on-state resistance of the VND5004B-E?
The on-state resistance of the VND5004B-E is 4 mΩ per channel.
- What is the operating voltage range of the VND5004B-E?
The operating voltage range of the VND5004B-E is from 4.5 to 28 V.
- What are the key protection features of the VND5004B-E?
The key protection features include reverse battery protection, load-current limitation, thermal shutdown, under-voltage shutdown, over-voltage clamp, and protection against loss of ground and Vcc.
- What is the maximum transient supply voltage the VND5004B-E can handle?
The VND5004B-E can handle a maximum transient supply voltage of 41 V.
- What is the standby current of the VND5004B-E?
The standby current of the VND5004B-E is 2 µA.
- What types of loads can the VND5004B-E drive?
The VND5004B-E can drive resistive, inductive, and capacitive loads.
- Is the VND5004B-E AEC-Q100 qualified?
Yes, the VND5004B-E is AEC-Q100 qualified, making it suitable for automotive applications.
- What are the package options for the VND5004B-E?
The package options include MultiPowerSO-30 and Power QFN (12 x 12 power lead less package).
- How does the VND5004B-E manage electromagnetic susceptibility and emission?
The VND5004B-E has very low electromagnetic susceptibility and optimized electromagnetic emission.
