Overview
The VNQ6004SA-E is a quad-channel high-side driver produced by STMicroelectronics, utilizing their VIPower technology. This device is designed to drive resistive or inductive loads directly connected to ground and is protected against voltage transients on the VCC pin. It features advanced diagnostic and control capabilities via a 16-bit SPI interface, making it suitable for various automotive and industrial applications. The device includes robust protection mechanisms such as load current limitation, overtemperature shutdown, and undervoltage shutdown, ensuring reliable operation under diverse conditions.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Number of Outputs | 4 | Quad-channel high-side driver |
| Output Configuration | High Side | Drives loads connected to ground |
| Max Output Current (Channels 0-1) | 25 A | Maximum current for channels 0 and 1 |
| Max Output Current (Channels 2-3) | 55 A | Maximum current for channels 2 and 3 |
| RON (typ) (Channels 0-1) | 30 mΩ | Typical on-resistance for channels 0 and 1 |
| RON (typ) (Channels 2-3) | 10 mΩ | Typical on-resistance for channels 2 and 3 |
| Operating Temperature Range | -40°C to 150°C | Temperature range for device operation |
| Package Type | PWSSO 36 | PowerSSO-36 package |
| RoHS Compliance | Ecopack2 | Compliance with RoHS standards |
Key Features
- 16-bit ST-SPI Interface: For full control and diagnostic capabilities.
- Programmable Bulb/LED Mode: Available for channels 0 and 1.
- Integrated PWM and Phase Shift Generation Unit: With a 160 Hz internal PWM fallback frequency.
- Advanced Limp Home Functionalities: Ensures robust fail-safe system operation.
- Low Standby Current and Optimized Electromagnetic Emissions: Minimizes power consumption and electromagnetic interference.
- Diagnostic Functionalities: Includes multiplex proportional load current sense, synchronous diagnostic of overloads, and short to GND or VCC.
- Protection Mechanisms: Load current limitation, self-limiting of fast thermal transients, power limitation, overtemperature shutdown, undervoltage shutdown, overvoltage clamp, and reverse battery protection.
- Compliance with 2002/95/EC: Meets specific environmental regulations.
Applications
The VNQ6004SA-E is primarily used in automotive and industrial applications where reliable and robust high-side driver capabilities are required. It is suitable for driving various types of loads such as resistive or inductive loads, and its advanced diagnostic and protection features make it ideal for use in safety-critical systems.
- Automotive systems (e.g., lighting, wipers, pumps)
- Industrial control systems
- Power distribution and management systems
Q & A
- What is the VNQ6004SA-E used for?
The VNQ6004SA-E is a quad-channel high-side driver used for driving resistive or inductive loads directly connected to ground, particularly in automotive and industrial applications.
- What is the maximum output current for channels 2-3?
The maximum output current for channels 2-3 is 55 A.
- What type of interface does the VNQ6004SA-E use for control and diagnostics?
The device uses a 16-bit ST-SPI interface for control and diagnostic capabilities.
- Does the VNQ6004SA-E have built-in protection mechanisms?
- Can the VNQ6004SA-E operate in harsh temperature conditions?
- What package type is the VNQ6004SA-E available in?
The VNQ6004SA-E is available in the PowerSSO-36 package.
- Is the VNQ6004SA-E RoHS compliant?
- What are the limp home functionalities of the VNQ6004SA-E?
The device enters a limp home mode in case of loss of digital supply, reset of digital memory, or CSN monitoring time-out event, where the states of channels 0-3 are controlled by dedicated pins IN0-3.
- Can channels 0 and 1 be programmed in a specific mode?
- How does the VNQ6004SA-E handle open-load conditions?
The device detects open-load conditions for both ON and OFF-state conditions and provides real-time diagnostics via the SPI bus.
