Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| ReferenceType | Shunt |
| OutputType | Adjustable |
| Voltage-Output(Min/Fixed) | 2.5V |
| Voltage-Output(Max) | 36 V |
| Current-Output | 100 mA |
| Tolerance | ±0.5% |
| TemperatureCoefficient | 50ppm/°C Typical |
| Current-Cathode | 60 µA |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Tổng quan
Description
The NCP431BVSNT1G is a programmable precision shunt regulator from ON Semiconductor. It is designed for use in a wide range of electronic applications, offering an adjustable output voltage with a typical output current of up to 100 mA. This component functions similarly to a Zener diode but with more precise voltage regulation and is often used in feedback circuits to maintain steady output voltage levels.
Key features of the NCP431BVSNT1G include a low operational cathode current, typically around 0.45 mA, and a wide operating voltage range. It supports a voltage reference accuracy of ±0.5%, making it suitable for precision voltage regulation tasks in power management and other applications demanding exact voltage control.
The device comes in a small SOT-23 package, which makes it ideal for space-constrained applications. It is typically used in power supplies, battery chargers, and LED drivers, among other electronic circuits. The NCP431BVSNT1G is valued for its reliability and efficiency in maintaining precise voltage levels across various conditions.
Key features of the NCP431BVSNT1G include a low operational cathode current, typically around 0.45 mA, and a wide operating voltage range. It supports a voltage reference accuracy of ±0.5%, making it suitable for precision voltage regulation tasks in power management and other applications demanding exact voltage control.
The device comes in a small SOT-23 package, which makes it ideal for space-constrained applications. It is typically used in power supplies, battery chargers, and LED drivers, among other electronic circuits. The NCP431BVSNT1G is valued for its reliability and efficiency in maintaining precise voltage levels across various conditions.
Equivalent
The NCP431BVSNT1G is a precision programmable shunt regulator. Equivalent products include:
1. TL431 series by Texas Instruments.
2. LM431 series by Texas Instruments.
3. AZ431 series by Diodes Incorporated.
4. KA431 series by ON Semiconductor.
5. AS431 series by BCD Semiconductor.
Each of these components offers similar functionality, serving as adjustable voltage references in various electronic applications. Ensure compatibility by checking specific electrical characteristics and packaging details.
1. TL431 series by Texas Instruments.
2. LM431 series by Texas Instruments.
3. AZ431 series by Diodes Incorporated.
4. KA431 series by ON Semiconductor.
5. AS431 series by BCD Semiconductor.
Each of these components offers similar functionality, serving as adjustable voltage references in various electronic applications. Ensure compatibility by checking specific electrical characteristics and packaging details.
Features
The NCP431BVSNT1G is a precision programmable voltage reference from ON Semiconductor. It offers features such as:
1. Wide Operating Voltage Range: It can operate from 2.5V to 36V, making it suitable for various applications.
2. Adjustable Output Voltage: The output voltage is adjustable from Vref to 36V using two external resistors, providing flexibility in design.
3. Precise Voltage Reference: With a tight tolerance on the reference voltage, it ensures accurate performance for applications requiring precision.
4. Low Output Impedance: It has low output impedance which results in better load regulation.
5. Temperature Stability: The device offers a good temperature coefficient, ensuring stable performance across a wide temperature range.
6. SOT-23 Package: Available in a compact SOT-23 package which is ideal for space-constrained designs.
7. Applications: Suitable for use in switching power supplies, battery-operated devices, and other electronic circuits needing precise voltage regulation.
These features make the NCP431BVSNT1G an effective choice for applications requiring a reliable and adjustable voltage reference.
1. Wide Operating Voltage Range: It can operate from 2.5V to 36V, making it suitable for various applications.
2. Adjustable Output Voltage: The output voltage is adjustable from Vref to 36V using two external resistors, providing flexibility in design.
3. Precise Voltage Reference: With a tight tolerance on the reference voltage, it ensures accurate performance for applications requiring precision.
4. Low Output Impedance: It has low output impedance which results in better load regulation.
5. Temperature Stability: The device offers a good temperature coefficient, ensuring stable performance across a wide temperature range.
6. SOT-23 Package: Available in a compact SOT-23 package which is ideal for space-constrained designs.
7. Applications: Suitable for use in switching power supplies, battery-operated devices, and other electronic circuits needing precise voltage regulation.
These features make the NCP431BVSNT1G an effective choice for applications requiring a reliable and adjustable voltage reference.
Pinout
The NCP431BVSNT1G is a precision programmable shunt regulator. It typically features 3 pins, though the package type can vary. The primary functions of these pins are as follows:
1. Reference (REF): This pin inputs the reference voltage. It is used to set the output voltage by connecting to a resistive divider network.
2. Anode (A): This is the ground or negative input terminal. In operation, the anode is connected to ground through a resistor.
3. Cathode (K): This is the output pin that provides the regulated voltage. It is connected to the load and the positive supply voltage.
This component is used to maintain a constant voltage level, making it suitable for use in voltage regulation applications within power supplies and other electronic circuits.
1. Reference (REF): This pin inputs the reference voltage. It is used to set the output voltage by connecting to a resistive divider network.
2. Anode (A): This is the ground or negative input terminal. In operation, the anode is connected to ground through a resistor.
3. Cathode (K): This is the output pin that provides the regulated voltage. It is connected to the load and the positive supply voltage.
This component is used to maintain a constant voltage level, making it suitable for use in voltage regulation applications within power supplies and other electronic circuits.
Manufacturer
The NCP431BVSNT1G is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a leading supplier of semiconductor-based solutions, offering a wide range of products including power management, analog, sensors, logic, timing, and discrete devices. The company focuses on automotive, industrial, cloud power, and IoT applications, delivering high-efficiency power solutions and advanced sensing technologies.
Onsemi operates globally and serves a diverse set of markets, including automotive, communications, computing, and consumer electronics. Its products are designed to improve performance and efficiency across various applications, emphasizing sustainability and energy efficiency. Onsemi is known for its innovative approach to semiconductor technology, providing solutions that enable smarter, safer, and more environmentally friendly applications.
Onsemi operates globally and serves a diverse set of markets, including automotive, communications, computing, and consumer electronics. Its products are designed to improve performance and efficiency across various applications, emphasizing sustainability and energy efficiency. Onsemi is known for its innovative approach to semiconductor technology, providing solutions that enable smarter, safer, and more environmentally friendly applications.
Application
The NCP431BVSNT1G is a programmable precision shunt regulator used in various applications. It is commonly employed in power supply regulation and voltage reference applications due to its stable reference voltage. This component finds use in switching power supplies, battery charger systems, and overvoltage/undervoltage protection circuits. Additionally, it can be utilized in error amplifiers and adjustable voltage and current regulation applications. Its precision makes it suitable for use in instrumentation and control systems where accuracy is critical. The device is also used in telecommunication and automotive systems for reliable functionality under varying conditions.
Package
The NCP431BVSNT1G is typically provided in a SOT-23-5 package type. This package is a small-outline transistor configuration with five pins, commonly used for surface-mount applications.
