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VN772KPTR-E
Product Overview
Category: Integrated Circuit (IC)
Use: The VN772KPTR-E is a high-performance power switch designed for various applications in the automotive industry. It is specifically used for controlling inductive loads such as motors, solenoids, and lamps.
Characteristics: - High current capability - Low on-resistance - Overvoltage protection - Thermal shutdown protection - Fast switching speed
Package: The VN772KPTR-E is available in a compact and robust PowerSSO-12 package, which ensures efficient heat dissipation and easy integration into circuit boards.
Essence: This power switch provides reliable and efficient control of inductive loads, ensuring safe and stable operation in automotive applications.
Packaging/Quantity: The VN772KPTR-E is typically packaged in reels containing 2500 units per reel.
Specifications
- Maximum Supply Voltage: 36V
- On-state Resistance: 30mΩ
- Continuous Current: 20A
- Operating Temperature Range: -40°C to +150°C
- Standby Current: 1µA
Pin Configuration
The VN772KPTR-E has a total of 12 pins, each serving a specific function:
- VBAT: Battery supply voltage input
- IN1: Input control signal 1
- IN2: Input control signal 2
- GND: Ground reference
- OUT: Output to the load
- DIAG: Diagnostic output
- VREF: Reference voltage output
- NC: Not connected
- NC: Not connected
- NC: Not connected
- NC: Not connected
- VCC: Logic supply voltage input
Functional Features
- Overvoltage Protection: The VN772KPTR-E incorporates overvoltage protection, safeguarding the load and the switch from excessive voltage levels.
- Thermal Shutdown Protection: In case of excessive temperature rise, the power switch automatically shuts down to prevent damage.
- Fast Switching Speed: The VN772KPTR-E offers fast switching speed, enabling quick response times in controlling inductive loads.
Advantages and Disadvantages
Advantages: - High current capability allows for efficient control of inductive loads. - Low on-resistance minimizes power losses and heat generation. - Overvoltage and thermal shutdown protection enhance system reliability. - Fast switching speed ensures precise control of inductive loads.
Disadvantages: - Limited operating temperature range (-40°C to +150°C) may restrict certain applications. - Requires external control signals for operation.
Working Principles
The VN772KPTR-E operates based on a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) structure. It utilizes a control circuitry to regulate the flow of current through the load. When the input control signals are activated, the power switch turns on, allowing current to flow from the battery to the load. Conversely, when the control signals are deactivated, the power switch turns off, interrupting the current flow.
Detailed Application Field Plans
The VN772KPTR-E is widely used in various automotive applications, including but not limited to: - Electric window control systems - Seat adjustment mechanisms - Automotive lighting systems - HVAC (Heating, Ventilation, and Air Conditioning) controls - Engine management systems
Detailed and Complete Alternative Models
- VN770KPTR-E: Similar to VN772KPTR-E, but with lower current capability (15A).
- VN773KPTR-E: Similar to VN772KPTR-E, but with higher current capability (25A).
- VN774KPTR-E: Similar to VN772KPTR-E, but with additional diagnostic features.
These alternative models provide flexibility in choosing the appropriate power switch based on specific application requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng VN772KPTR-E trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of VN772KPTR-E in technical solutions:
Q: What is the VN772KPTR-E? A: The VN772KPTR-E is a high-side driver designed for automotive applications, capable of driving resistive, capacitive, and inductive loads.
Q: What is the maximum voltage rating of the VN772KPTR-E? A: The VN772KPTR-E has a maximum voltage rating of 36V.
Q: Can the VN772KPTR-E handle short-circuit conditions? A: Yes, the VN772KPTR-E is protected against short-circuits with an integrated current limitation feature.
Q: What is the maximum output current of the VN772KPTR-E? A: The VN772KPTR-E can provide a maximum output current of 0.7A.
Q: Is the VN772KPTR-E suitable for PWM (Pulse Width Modulation) applications? A: Yes, the VN772KPTR-E is designed to support PWM applications with its fast switching capability.
Q: Can the VN772KPTR-E be used in both low-side and high-side configurations? A: No, the VN772KPTR-E is specifically designed for high-side configurations only.
Q: Does the VN772KPTR-E have built-in protection features? A: Yes, the VN772KPTR-E includes various protection features such as over-temperature shutdown and overvoltage protection.
Q: What is the operating temperature range of the VN772KPTR-E? A: The VN772KPTR-E can operate within a temperature range of -40°C to +150°C.
Q: Can the VN772KPTR-E be used in automotive lighting applications? A: Yes, the VN772KPTR-E is commonly used in automotive lighting applications such as LED headlights and taillights.
Q: Is the VN772KPTR-E compatible with microcontrollers and logic-level signals? A: Yes, the VN772KPTR-E can be easily controlled by microcontrollers and logic-level signals, making it suitable for various technical solutions.
Please note that these answers are general and may vary depending on the specific application and requirements.