VN820PT

Product Overview

Category: Integrated Circuits (ICs)

Use: The VN820PT is a high-side driver IC designed for automotive applications. It is specifically used for controlling resistive loads in automotive systems, such as lamps, solenoids, and motors.

Characteristics: - High voltage capability - Overtemperature protection - Short-circuit protection - Low standby current consumption

Package: The VN820PT is available in a PowerSSO-12 package, which provides excellent thermal performance and electrical isolation.

Essence: The essence of the VN820PT lies in its ability to efficiently control high-voltage loads in automotive systems while providing protection against overtemperature and short-circuits.

Packaging/Quantity: The VN820PT is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: 4.5V to 36V
• Output Current: Up to 0.5A
• On-State Resistance: 0.3Ω (typical)
• Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The VN820PT has a total of 12 pins, which are configured as follows:

1. IN1: Input control pin 1
2. IN2: Input control pin 2
3. GND: Ground pin
4. OUT1: Output pin 1
5. OUT2: Output pin 2
6. VCC: Supply voltage pin
7. EN: Enable pin
8. DIAG: Diagnostic output pin
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection

Functional Features

• High-side driver with integrated power MOSFET
• Built-in protection features such as overtemperature and short-circuit protection
• Low standby current consumption for energy efficiency
• Diagnostic output pin for fault detection

Advantages and Disadvantages

Advantages: - High voltage capability allows control of various automotive loads - Overtemperature and short-circuit protection ensure safe operation - Low standby current consumption reduces power consumption - Diagnostic output pin aids in fault detection and troubleshooting

Disadvantages: - Limited output current (up to 0.5A) may not be suitable for high-power applications - Requires external components for proper operation and protection

Working Principles

The VN820PT is a high-side driver IC that utilizes an integrated power MOSFET to control resistive loads in automotive systems. It operates by receiving input control signals (IN1 and IN2) and driving the output pins (OUT1 and OUT2) accordingly. The EN pin enables or disables the device, while the DIAG pin provides diagnostic information.

Detailed Application Field Plans

The VN820PT is commonly used in various automotive applications, including:

1. Automotive lighting systems: Control of lamps and headlights
2. Solenoid control: Actuation of solenoids in automotive systems
3. Motor control: Driving small motors in automotive devices
4. Power distribution systems: Switching high-voltage loads in automotive circuits

Detailed and Complete Alternative Models

1. VN808CM: Similar high-side driver IC with lower output current capability
2. VN830PT: High-side driver IC with higher output current capability
3. VN890PT: High-side driver IC with additional protection features

These alternative models provide similar functionality to the VN820PT but may have different specifications and package options.

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