仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q101 |
| ProductStatus | Active |
| SwitchType | General Purpose |
| NumberofOutputs | 1 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | Low Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 42V (Max) |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 14A |
| RdsOn(Typ) | 53mOhm |
| InputType | Non-Inverting |
| Features | Auto Restart |
| FaultProtection | Current Limiting (Fixed), Over Temperature, Over Voltage |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | SOT-223 (TO-261) |
概要
Description
The NCV8403ASTT1G is a microcontroller-based, high-side smart power switch manufactured by ON Semiconductor. It is designed for automotive and industrial applications, providing efficient control over power distribution within electronic systems. The device integrates control logic, protection features, and diagnostics, making it suitable for driving resistive, inductive, and capacitive loads.
Key features of the NCV8403ASTT1G include:
1. High-Side Switching: It allows the load to be connected to ground, simplifying the design and enhancing safety.
2. Protection Mechanisms: The device includes overcurrent, overtemperature, and short-circuit protection to ensure reliability and longevity.
3. Diagnostics: It offers diagnostic feedback, enabling detection of open loads, short circuits, and other fault conditions.
4. Low On-Resistance: This characteristic minimizes power loss and enhances efficiency.
5. Automotive-Grade Reliability: Qualified for automotive applications, it meets stringent industry standards for operation in harsh environments.
Overall, the NCV8403ASTT1G is a robust and versatile component, ideal for a variety of power management tasks in modern electronic systems.
Key features of the NCV8403ASTT1G include:
1. High-Side Switching: It allows the load to be connected to ground, simplifying the design and enhancing safety.
2. Protection Mechanisms: The device includes overcurrent, overtemperature, and short-circuit protection to ensure reliability and longevity.
3. Diagnostics: It offers diagnostic feedback, enabling detection of open loads, short circuits, and other fault conditions.
4. Low On-Resistance: This characteristic minimizes power loss and enhances efficiency.
5. Automotive-Grade Reliability: Qualified for automotive applications, it meets stringent industry standards for operation in harsh environments.
Overall, the NCV8403ASTT1G is a robust and versatile component, ideal for a variety of power management tasks in modern electronic systems.
Equivalent
The NCV8403ASTT1G is a self-protected high-side FET from ON Semiconductor. Equivalent or similar products typically include high-side switches or smart FETs with similar specifications. Some potential alternatives could be:
1. Infineon's BTS4140N
2. Texas Instruments' TPS1H100-Q1
3. STMicroelectronics' VNQ5E050AJ
These alternatives should be verified for compatibility based on specific application requirements such as voltage, current ratings, and protective features.
1. Infineon's BTS4140N
2. Texas Instruments' TPS1H100-Q1
3. STMicroelectronics' VNQ5E050AJ
These alternatives should be verified for compatibility based on specific application requirements such as voltage, current ratings, and protective features.
Features
The NCV8403ASTT1G is an automotive-grade N-channel MOSFET designed for load management applications. Its key features include:
1. On-Resistance: It has a low on-resistance of around 60 mΩ, which enhances efficiency by minimizing power loss.
2. Current Handling: The device can handle a continuous current of up to 3 A, suitable for various automotive applications.
3. Voltage Rating: It operates with a drain-source voltage of up to 40 V, accommodating a wide range of supply voltages.
4. Thermal Performance: The MOSFET comes in a SOT-223 package, which helps in effective heat dissipation.
5. ESD Protection: Built-in Electrostatic Discharge (ESD) protection ensures device reliability and longevity.
6. Automotive Qualification: It meets AEC-Q101 standards, ensuring it is suitable for automotive environments.
7. Integrated Features: Over-temperature and over-current protections are included, enhancing safety and robustness.
These features make the NCV8403ASTT1G suitable for automotive applications requiring efficient power management and high reliability.
1. On-Resistance: It has a low on-resistance of around 60 mΩ, which enhances efficiency by minimizing power loss.
2. Current Handling: The device can handle a continuous current of up to 3 A, suitable for various automotive applications.
3. Voltage Rating: It operates with a drain-source voltage of up to 40 V, accommodating a wide range of supply voltages.
4. Thermal Performance: The MOSFET comes in a SOT-223 package, which helps in effective heat dissipation.
5. ESD Protection: Built-in Electrostatic Discharge (ESD) protection ensures device reliability and longevity.
6. Automotive Qualification: It meets AEC-Q101 standards, ensuring it is suitable for automotive environments.
7. Integrated Features: Over-temperature and over-current protections are included, enhancing safety and robustness.
These features make the NCV8403ASTT1G suitable for automotive applications requiring efficient power management and high reliability.
Pinout
The NCV8403ASTT1G is a single channel, self-protected low-side driver manufactured by ON Semiconductor. It comes in a 5-pin SOT-223 package. The pin functions are as follows:
1. Pin 1 (Source/Tab): This pin is connected to the source terminal of the internal MOSFET and is typically connected to ground.
2. Pin 2 (Gate): This pin functions as the input to the driver circuit. It is used to control the state of the internal MOSFET (ON or OFF).
3. Pin 3 (Drain): This pin is connected to the drain terminal of the internal MOSFET and is typically connected to the load.
4. Pin 4 (N/C): This pin is usually not connected to any circuit and may be used for mechanical support.
5. Pin 5 (N/C): Similar to Pin 4, this is another not connected (N/C) pin.
The NCV8403ASTT1G is designed for automotive and industrial applications with protection features such as over-temperature, over-current, and ESD protection.
1. Pin 1 (Source/Tab): This pin is connected to the source terminal of the internal MOSFET and is typically connected to ground.
2. Pin 2 (Gate): This pin functions as the input to the driver circuit. It is used to control the state of the internal MOSFET (ON or OFF).
3. Pin 3 (Drain): This pin is connected to the drain terminal of the internal MOSFET and is typically connected to the load.
4. Pin 4 (N/C): This pin is usually not connected to any circuit and may be used for mechanical support.
5. Pin 5 (N/C): Similar to Pin 4, this is another not connected (N/C) pin.
The NCV8403ASTT1G is designed for automotive and industrial applications with protection features such as over-temperature, over-current, and ESD protection.
Manufacturer
The NCV8403ASTT1G is manufactured by ON Semiconductor, which is now known as onsemi. onsemi is a semiconductor manufacturer that specializes in designing and producing a wide range of semiconductor components, including power and signal management, logic, discrete, and custom devices. These components are used in various applications across different industries, including automotive, communications, computing, consumer electronics, and industrial systems. onsemi is recognized for its focus on energy-efficient solutions and plays a significant role in advancing technologies for energy management, automotive safety, and sustainable infrastructure.
Application
The NCV8403ASTT1G is primarily used in automotive and industrial applications due to its high-side MOSFET configuration and robust design. Common application areas include load switching, power management, and distribution systems in vehicles, where it helps control high-current loads with efficiency and reliability. Its protection features, such as overcurrent and overtemperature protection, make it suitable for harsh environments. Additionally, it's used in applications requiring reverse battery protection and inductive load handling. Its versatility also allows it to be applied in various electronic systems that require efficient power switching and protection capabilities.
Package
The NCV8403ASTT1G is housed in a SOT-223 package. This type of package is commonly used for surface-mount technology, providing efficient heat dissipation and space-saving benefits on printed circuit boards (PCBs).
