VNQ7050AJ-E

Product Overview

Category

The VNQ7050AJ-E belongs to the category of integrated circuits (ICs) specifically designed for automotive applications.

Use

This IC is primarily used in automotive systems for controlling various electrical loads, such as motors, solenoids, and lamps.

Characteristics

• High current capability: The VNQ7050AJ-E can handle currents up to 70A, making it suitable for demanding automotive applications.
• Low power dissipation: This IC has a low on-resistance, resulting in minimal power loss during operation.
• Overtemperature protection: It incorporates thermal shutdown functionality to prevent damage due to excessive heat.
• Short-circuit protection: The VNQ7050AJ-E features built-in short-circuit protection to safeguard the circuitry from potential damage.

Package

The VNQ7050AJ-E is available in a compact PowerSSO-36 package, which provides excellent thermal performance and ease of mounting.

Essence

The essence of the VNQ7050AJ-E lies in its ability to efficiently control high-current loads in automotive systems while ensuring reliable and safe operation.

Packaging/Quantity

This IC is typically supplied in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Supply voltage range: 5.5V - 36V
• Output current: Up to 70A
• On-resistance: 19mΩ (max)
• Operating temperature range: -40°C to +150°C
• Standby current: 10μA (max)

Detailed Pin Configuration

The VNQ7050AJ-E features a PowerSSO-36 package with the following pin configuration:

1. IN1: Input control signal 1
2. IN2: Input control signal 2
3. IN3: Input control signal 3
4. IN4: Input control signal 4
5. GND: Ground reference
6. OUT1: Output 1
7. OUT2: Output 2
8. OUT3: Output 3
9. OUT4: Output 4
10. VBB: Positive power supply
11. VS: Sense voltage input
12. VCP: Charge pump capacitor
13. VCP: Charge pump capacitor
14. VCP: Charge pump capacitor
15. VCP: Charge pump capacitor
16. VCP: Charge pump capacitor
17. VCP: Charge pump capacitor
18. VCP: Charge pump capacitor
19. VCP: Charge pump capacitor
20. VCP: Charge pump capacitor
21. VCP: Charge pump capacitor
22. VCP: Charge pump capacitor
23. VCP: Charge pump capacitor
24. VCP: Charge pump capacitor
25. VCP: Charge pump capacitor
26. VCP: Charge pump capacitor
27. VCP: Charge pump capacitor
28. VCP: Charge pump capacitor
29. VCP: Charge pump capacitor
30. VCP: Charge pump capacitor
31. VCP: Charge pump capacitor
32. VCP: Charge pump capacitor
33. VCP: Charge pump capacitor
34. VCP: Charge pump capacitor
35. VCP: Charge pump capacitor
36. VCP: Charge pump capacitor

Functional Features

• High-side and low-side driver: The VNQ7050AJ-E integrates both high-side and low-side drivers, allowing it to control loads connected between the positive supply and ground.
• Logic-level inputs: The IC accepts logic-level control signals, making it compatible with various microcontrollers and control systems.
• Diagnostic feedback: It provides diagnostic outputs for fault detection, such as overtemperature and short-circuit conditions.
• Fast switching capability: The VNQ7050AJ-E offers fast switching times, enabling precise control of loads with minimal delay.

Advantages and Disadvantages

Advantages

• High current handling capacity
• Low power dissipation
• Overtemperature and short-circuit protection
• Compact package for easy mounting

Disadvantages

• Limited voltage range (5.5V - 36V)
• Standby current consumption

Working Principles

The VNQ7050AJ-E operates based on the principle of MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) technology. It utilizes a combination of high-side and low-side drivers to control the flow of current through connected loads. The logic-level inputs determine the state of each driver, allowing for precise control over the load's operation.

Detailed Application Field Plans

The VNQ7050AJ-E finds extensive application in various automotive systems, including:

1. Electric power steering systems
2. Engine cooling fan control
3. Headlight control
4. Window lift and sunroof control
5. HVAC (Heating, Ventilation,