VN820PTTR-E

Product Overview

Category: Integrated Circuits (ICs)

Use: The VN820PTTR-E is a high-side driver IC designed for automotive applications. It is specifically used to control various loads such as lamps, motors, and solenoids in automotive systems.

Characteristics: - High voltage capability - Over-temperature protection - Short-circuit protection - ESD protection - Low standby current consumption

Package: The VN820PTTR-E is available in a PowerSSO-12 package, which provides excellent thermal performance and electrical isolation.

Essence: This IC serves as a reliable and efficient solution for driving loads in automotive systems, ensuring proper control and protection.

Packaging/Quantity: The VN820PTTR-E is typically packaged in reels of 2500 units.

Specifications

• Supply Voltage Range: 4.5V to 36V
• Output Current: Up to 2A
• On-State Resistance: 0.3Ω (typical)
• Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The VN820PTTR-E features a PowerSSO-12 package with the following pin configuration:

1. VBAT: Battery supply voltage input
2. IN: Input control signal
3. EN: Enable input
4. OUT: Output to load
5. GND: Ground connection
6. GND: Ground connection
7. GND: Ground connection
8. GND: Ground connection
9. GND: Ground connection
10. GND: Ground connection
11. GND: Ground connection
12. GND: Ground connection

Functional Features

• Over-temperature protection: The IC monitors its own temperature and shuts down if it exceeds a safe threshold.
• Short-circuit protection: Detects and protects against excessive current flow in the load.
• ESD protection: Guards against electrostatic discharge, ensuring the IC's reliability.
• Low standby current consumption: Minimizes power consumption when not actively driving the load.

Advantages and Disadvantages

Advantages: - High voltage capability allows for compatibility with various automotive systems. - Comprehensive protection features enhance system reliability. - Low standby current consumption reduces power wastage.

Disadvantages: - Limited output current compared to some other high-side driver ICs. - Higher on-state resistance may result in slightly increased power dissipation.

Working Principles

The VN820PTTR-E operates as a high-side switch, controlling the flow of current to the load. It utilizes an internal charge pump to provide the necessary gate voltage for the power MOSFET. The input control signal determines the ON/OFF state of the switch, enabling or disabling the load connection.

Detailed Application Field Plans

The VN820PTTR-E is widely used in automotive applications, including but not limited to: - Automotive lighting systems (headlights, taillights, indicators) - Motor control (window motors, wiper motors, seat adjustment motors) - Solenoid control (door locks, fuel injectors, valve actuators)

Detailed and Complete Alternative Models

1. VN808CM-E: Similar high-side driver IC with lower output current capability.
2. VN819PTTR-E: Upgraded version with enhanced protection features and higher output current capacity.
3. VN826PTTR-E: High-side driver IC with integrated diagnostic functions for advanced fault detection.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

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