VNQ860SP

Product Overview

Category: Integrated Circuit (IC)

Use: Power Driver for Automotive Applications

Characteristics: - High current capability - Low saturation voltage - Overtemperature shutdown - Short-circuit protection - Diagnostic feedback - ESD protection

Package: PowerSSO-36

Essence: VNQ860SP is a power driver IC designed specifically for automotive applications. It provides high current capability and low saturation voltage, making it suitable for driving resistive, inductive, and capacitive loads.

Packaging/Quantity: The VNQ860SP is available in a PowerSSO-36 package and is typically sold in reels of 250 units.

Specifications

• Supply Voltage Range: 5.5V to 36V
• Output Current: Up to 10A
• Operating Temperature Range: -40°C to +150°C
• Standby Current: <1µA
• Output Voltage Clamp: 60V
• Reverse Battery Protection: Yes

Detailed Pin Configuration

The VNQ860SP has a total of 36 pins. Here is the detailed pin configuration:

1. IN1: Input 1
2. IN2: Input 2
3. IN3: Input 3
4. IN4: Input 4
5. GND: Ground
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
12. DIAG: Diagnostic Feedback
13. EN: Enable
14. VCP: Charge Pump Capacitor
15. CP1: Charge Pump Terminal 1
16. CP2: Charge Pump Terminal 2
17. CP3: Charge Pump Terminal 3
18. CP4: Charge Pump Terminal 4
19. VCP2: Charge Pump Capacitor 2
20. CP5: Charge Pump Terminal 5
21. CP6: Charge Pump Terminal 6
22. CP7: Charge Pump Terminal 7
23. CP8: Charge Pump Terminal 8
24. VCP3: Charge Pump Capacitor 3
25. CP9: Charge Pump Terminal 9
26. CP10: Charge Pump Terminal 10
27. CP11: Charge Pump Terminal 11
28. CP12: Charge Pump Terminal 12
29. VCP4: Charge Pump Capacitor 4
30. CP13: Charge Pump Terminal 13
31. CP14: Charge Pump Terminal 14
32. CP15: Charge Pump Terminal 15
33. CP16: Charge Pump Terminal 16
34. VCP5: Charge Pump Capacitor 5
35. CP17: Charge Pump Terminal 17
36. CP18: Charge Pump Terminal 18

Functional Features

• High current driving capability for automotive loads
• Low saturation voltage minimizes power dissipation
• Overtemperature shutdown protects the IC from excessive heat
• Short-circuit protection prevents damage to the IC and load
• Diagnostic feedback provides information on fault conditions
• ESD protection safeguards against electrostatic discharge

Advantages and Disadvantages

Advantages: - High current capability allows driving various automotive loads - Low saturation voltage reduces power dissipation and improves efficiency - Overtemperature shutdown protects the IC from thermal damage - Short-circuit protection prevents damage to the IC and connected devices - Diagnostic feedback aids in troubleshooting and fault detection - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited to automotive applications, not suitable for other industries - Higher cost compared to generic power driver ICs - Complex pin configuration may require careful PCB layout

Working Principles

The VNQ860SP is based on a monolithic technology that integrates power MOSFETs and control circuitry. It operates by receiving input signals from the control unit, which are then amplified and used to drive the internal power MOSFETs. The MOSFETs control the current flow through the load, allowing precise control over various automotive loads.

Detailed Application Field Plans

The VNQ860SP is widely used in automotive applications, including but not limited to: - Automotive lighting systems (headlights, taillights, turn signals) - Motor control for windshield wipers, power windows, and seat adjustment - HVAC system control (blower motor, fan speed control) - Electric power steering systems - Engine management systems - Battery management systems

Detailed and Complete Alternative Models

1. VNQ830SP: Similar features and specifications, suitable for lower current applications.
2. VNQ820SP: Lower current capability, suitable for less demanding automotive loads.
3. VNQ870