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VN450P-E

VN450P-E

Product Overview

Category: Integrated Circuit (IC)

Use: The VN450P-E is a power driver IC designed for controlling resistive or inductive loads in automotive applications.

Characteristics: - High voltage capability - Low standby current consumption - Built-in protection features - Wide operating temperature range

Package: The VN450P-E is available in a compact and robust PowerSSO-10 package, which provides excellent thermal performance and high reliability.

Essence: The VN450P-E is an essential component in automotive systems, enabling efficient control of various loads such as lamps, motors, and solenoids.

Packaging/Quantity: The VN450P-E is typically sold in reels containing 2500 units per reel.

Specifications

  • Supply Voltage Range: 4.5V to 36V
  • Output Current: Up to 1.5A
  • On-State Resistance: 0.3Ω (typical)
  • Standby Current: 1µA (max)
  • Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The VN450P-E features the following pin configuration:

  1. IN: Input control pin
  2. GND: Ground reference
  3. OUT: Output pin connected to the load
  4. VS: Supply voltage input
  5. INH: Inhibit pin for disabling the output
  6. PGND: Power ground reference
  7. OUT: Output pin connected to the load
  8. GND: Ground reference
  9. OUT: Output pin connected to the load
  10. VS: Supply voltage input

Functional Features

  • Overvoltage protection
  • Thermal shutdown protection
  • Short-circuit protection
  • ESD protection
  • Fast demagnetization of inductive loads

Advantages and Disadvantages

Advantages: - High voltage capability allows for versatile applications - Low standby current consumption reduces power wastage - Built-in protection features enhance system reliability - Wide operating temperature range enables operation in harsh environments

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

Working Principles

The VN450P-E operates based on the principle of pulse width modulation (PWM). It receives control signals through the input pin, which determines the duty cycle of the output waveform. By adjusting the duty cycle, the average voltage applied to the load can be controlled, enabling precise load management.

Detailed Application Field Plans

The VN450P-E is widely used in automotive applications, including but not limited to: - Automotive lighting systems - Motor control in HVAC systems - Solenoid control in transmission systems - Power window control - Seat adjustment systems

Detailed and Complete Alternative Models

  1. VN5012AJ-E: Similar power driver IC with higher output current capability.
  2. VN750PT-E: Power driver IC with additional diagnostic features.
  3. VN920SP-E: Power driver IC optimized for low-power applications.

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

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan VN450P-E dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of VN450P-E in technical solutions:

  1. Question: What is the VN450P-E?
    - Answer: The VN450P-E is a power driver IC designed for automotive applications, specifically for controlling resistive loads such as lamps, solenoids, and heaters.

  2. Question: What is the maximum current rating of the VN450P-E?
    - Answer: The VN450P-E has a maximum current rating of 0.5A.

  3. Question: Can the VN450P-E be used for both high-side and low-side switching?
    - Answer: Yes, the VN450P-E can be used for both high-side and low-side switching depending on the application requirements.

  4. Question: What is the input voltage range supported by the VN450P-E?
    - Answer: The VN450P-E supports an input voltage range from 4.5V to 36V.

  5. Question: Does the VN450P-E have built-in protection features?
    - Answer: Yes, the VN450P-E includes various protection features such as over-temperature protection, over-current protection, and short-circuit protection.

  6. Question: Can the VN450P-E be used in automotive lighting applications?
    - Answer: Yes, the VN450P-E is commonly used in automotive lighting applications to control the brightness of lamps.

  7. Question: Is the VN450P-E compatible with microcontrollers?
    - Answer: Yes, the VN450P-E can be easily controlled by microcontrollers through its logic-level inputs.

  8. Question: Can the VN450P-E handle inductive loads?
    - Answer: Yes, the VN450P-E is capable of handling inductive loads with appropriate snubber circuits to suppress voltage spikes.

  9. Question: What is the operating temperature range of the VN450P-E?
    - Answer: The VN450P-E has an operating temperature range from -40°C to 150°C, making it suitable for automotive applications.

  10. Question: Are there any application notes or reference designs available for the VN450P-E?
    - Answer: Yes, STMicroelectronics provides application notes and reference designs that can help in implementing the VN450P-E in various technical solutions.

Please note that these answers are general and may vary depending on specific application requirements.