STMicroelectronics
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VN920SOTR-E
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VN920SOTR-E

Product Overview

Category: Integrated Circuits (ICs)

Use: The VN920SOTR-E is a high-side driver IC designed for automotive applications. It is specifically used to control resistive, inductive, and capacitive loads in automotive systems.

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

Package: SOT-223

Essence: The VN920SOTR-E is an essential component in automotive electronics, providing reliable and efficient control of various loads.

Packaging/Quantity: The VN920SOTR-E is typically packaged in reels, with 2,500 units per reel.

Specifications

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

Pin Configuration

The VN920SOTR-E features a 5-pin configuration:

  1. IN: Input pin for controlling the high-side switch.
  2. GND: Ground reference pin.
  3. OUT: Output pin connected to the load.
  4. EN: Enable pin for turning the device on/off.
  5. VS: Supply voltage pin.

Functional Features

  • Over-Temperature Protection: The VN920SOTR-E incorporates over-temperature protection to prevent damage due to excessive heat.
  • Short-Circuit Protection: It offers short-circuit protection, ensuring the safety of the load and the driver circuit.
  • Low Standby Current Consumption: The IC has low standby current consumption, reducing power wastage when not in use.
  • ESD Protection: It provides electrostatic discharge (ESD) protection, safeguarding the IC from damage during handling and operation.

Advantages and Disadvantages

Advantages: - High voltage capability allows for use in a wide range of automotive applications. - Over-temperature and short-circuit protection enhance reliability and safety. - Low standby current consumption reduces power consumption. - ESD protection ensures durability during handling and operation.

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

Working Principles

The VN920SOTR-E operates as a high-side switch, controlling the flow of current to the load. When the input signal is applied to the IN pin, the internal circuitry turns on the high-side switch, allowing current to flow from the supply voltage pin (VS) to the load connected to the OUT pin. The EN pin can be used to enable or disable the device.

Detailed Application Field Plans

The VN920SOTR-E is widely used in various automotive applications, including:

  1. Automotive Lighting: It can control the headlights, taillights, turn signals, and interior lighting systems.
  2. Motor Control: The IC is suitable for controlling motors in automotive systems, such as window regulators, wipers, and HVAC blowers.
  3. Power Distribution: It can be utilized in power distribution modules to control various loads, ensuring efficient power management in vehicles.
  4. Heating Systems: The VN920SOTR-E is employed in controlling heating elements, such as seat heaters and defrosters.

Detailed and Complete Alternative Models

  1. VN920SP-E: Similar to VN920SOTR-E but packaged in a PowerSSO-12 package.
  2. VN921SPTRE: A higher current variant with an output current of up to 3A.
  3. VN930SPTRE: A higher voltage variant with a supply voltage range of up to 60V.

These alternative models offer similar functionality and can be used as substitutes for the VN920SOTR-E in various applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق VN920SOTR-E في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of VN920SOTR-E in technical solutions:

  1. Q: What is the VN920SOTR-E? A: The VN920SOTR-E is a high-side driver IC designed for controlling resistive, capacitive, and inductive loads in automotive and industrial applications.

  2. Q: What is the maximum load current that the VN920SOTR-E can handle? A: The VN920SOTR-E can handle a maximum load current of 0.5A.

  3. Q: Can the VN920SOTR-E be used with both DC and AC loads? A: Yes, the VN920SOTR-E can be used with both DC and AC loads.

  4. Q: What is the input voltage range of the VN920SOTR-E? A: The input voltage range of the VN920SOTR-E is from 4.5V to 36V.

  5. Q: Does the VN920SOTR-E have built-in protection features? A: Yes, the VN920SOTR-E has built-in protection features such as over-temperature shutdown, over-current protection, and short-circuit protection.

  6. Q: Can the VN920SOTR-E be used in automotive applications? A: Yes, the VN920SOTR-E is suitable for automotive applications due to its robustness and ability to withstand harsh environments.

  7. Q: What is the operating temperature range of the VN920SOTR-E? A: The VN920SOTR-E can operate within a temperature range of -40°C to +150°C.

  8. Q: Is the VN920SOTR-E compatible with microcontrollers and digital logic circuits? A: Yes, the VN920SOTR-E is compatible with microcontrollers and digital logic circuits as it operates with TTL and CMOS input levels.

  9. Q: Can the VN920SOTR-E be used for PWM (Pulse Width Modulation) applications? A: Yes, the VN920SOTR-E can be used for PWM applications as it supports high-frequency switching.

  10. Q: Are there any evaluation boards or reference designs available for the VN920SOTR-E? A: Yes, STMicroelectronics provides evaluation boards and reference designs for the VN920SOTR-E to help users quickly prototype their applications.

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