ON Semiconductor NCV4269DWR2

ON Semiconductor Part Number NCV4269DWR2（PMIC - Voltage Regulators - Linear）, developed and manufactured by ON Semiconductor, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

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Introducing the onsemi NCV4269DWR2, a highly versatile and efficient voltage regulator designed to meet the demands of various applications. With its advanced features and robust design, this product is set to revolutionize the power management industry. The NCV4269DWR2 boasts an impressive input voltage range of 4.5V to 40V, making it suitable for a wide range of applications. Its output voltage can be adjusted from 0.8V to 36V, providing flexibility and adaptability to meet specific requirements. With a maximum output current of 1.5A, this voltage regulator can handle high-power applications with ease. One of the standout features of the NCV4269DWR2 is its exceptional efficiency, thanks to its integrated synchronous rectification technology. This not only reduces power dissipation but also improves overall system performance. Additionally, the device incorporates a comprehensive set of protection features, including overcurrent protection, thermal shutdown, and input undervoltage lockout, ensuring the safety and reliability of your system. The NCV4269DWR2 finds its application in a wide range of fields, including automotive, industrial, and consumer electronics. It can be used in automotive infotainment systems, power supplies for industrial equipment, and voltage regulation in consumer electronics devices. Its compact size and high efficiency make it an ideal choice for space-constrained applications. In conclusion, the onsemi NCV4269DWR2 is a cutting-edge voltage regulator that offers exceptional performance, efficiency, and versatility. With its wide input voltage range, adjustable output voltage, and comprehensive protection features, it is the perfect solution for a variety of applications in automotive, industrial, and consumer electronics fields.

Voltage Regulators-Linear is an electronic device used to convert an unstable DC voltage into a stable DC voltage. It regulates the voltage through an active component (such as a transistor or field effect tube) and a feedback network to ensure that the output voltage remains constant within a certain range. Linear regulators usually operate under low input voltage changes and load changes, and are able to provide a very clean and smooth output voltage.

Voltage Regulators-Linear has a wide range of applications, covering almost all electronic devices requiring a stable DC power supply. In the field of consumer electronics, linear voltage regulators are widely used in mobile phones, tablets, laptops and other portable devices to provide stable voltage support for core components such as processors, memory and display screens. In the field of industrial automation and instrumentation, linear voltage regulators are often used in precision measuring instruments, sensor signal processing and other occasions because of their low noise and high precision characteristics. In addition, linear regulators also play an indispensable role in areas such as medical equipment, aerospace, and automotive electronics, where the quality of the power supply is extremely high. For example, in medical equipment, linear regulators ensure the power stability of devices such as pacemakers and monitors, ensuring the safety of patients.

• 1. What is the difference between linear regulators and switching regulators?

  There are significant differences between linear regulators and switching regulators in terms of working principles, efficiency, stability, cost and application range.
  Working principle:
  Linear regulators achieve the function of stabilizing the output at a set value by adjusting the voltage difference between the output voltage and the input voltage. It achieves stable output voltage by controlling the conductivity state of the power transistor.
  The switching regulator converts the input voltage into a pulse signal transmission and smoothes the output through a filter by quickly switching between the input and output ends to achieve the function of stabilizing the output at the set value. The switching regulator uses PWM (pulse width modulation) control to control the output voltage by adjusting the time duty ratio of the high and low levels within a cycle.
  Efficiency:
  The efficiency of the linear regulator is relatively low, usually between 60% and 70%. When the voltage differenc

• 2. Can a linear regulator be up?

  Linear regulators cannot be boost.
  The main function of a linear regulator is to stabilize the output voltage, protecting the electrical equipment from high or unstable voltage effects. It realizes a stable output voltage by adjusting the gap between the output voltage and the input voltage, but this process is limited to lowering the voltage, not including the voltage. The working principle of a linear regulator is to regulate the voltage by converting excess voltage into heat loss, thereby realizing the voltage regulation. This feature determines that it does not have the voltage function.

• 3. What are the two main categories of linear and switching stabilizers?

  The two main categories of linear and switching stabilizers are linear voltage voltage power and switching voltage power supply.
  Linear voltage voltage power has achieved the advantages of transformer, rectification, filtering, and voltage voltage. It has the advantages of good stability, fast transient response speed, high reliability, and high output voltage accuracy. However, its transformation efficiency is low, especially when the output voltage difference is large, if the output current is also large, there will be obvious fever and hot phenomenon, and may even burn the regulator. The linear voltage voltage power supply includes two types: fixed output voltage and adjustable output voltage. According to the selection of the output current and the difference in the input output voltage difference, the design of the linear regulator needs to pay attention to the heat dissipation problem and the choice of bypass capacitors.
  The switching voltage voltage power supply, also known as