LM2990T-15 Product Introduction:
Texas Instruments Part Number LM2990T-15(PMIC - Voltage Regulators - Linear), developed and manufactured by Texas Instruments, 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 Texas Instruments LM2990T-15, a high-performance voltage regulator designed to provide a stable and reliable power supply for a wide range of applications. With its exceptional features and versatility, this product is a must-have for engineers and hobbyists alike.
The LM2990T-15 boasts an impressive output voltage accuracy of ±2%, ensuring precise and consistent power delivery. Its low dropout voltage of just 0.5V at a 1A load allows for efficient power conversion, making it ideal for battery-powered devices. Additionally, the LM2990T-15 has a maximum output current of 1.5A, providing ample power for demanding applications.
This voltage regulator also features thermal shutdown and current limit protection, safeguarding your circuitry from potential damage due to excessive heat or overloading. Its TO-220 package allows for easy installation and heat dissipation, ensuring optimal performance even in high-temperature environments.
The LM2990T-15 finds its application in a wide range of fields, including automotive, industrial, and consumer electronics. It can be used to power microcontrollers, sensors, and other electronic components, ensuring stable and reliable operation. Whether you are designing a portable device, a power supply unit, or a control system, the LM2990T-15 is the perfect choice for your voltage regulation needs.
In conclusion, the Texas Instruments LM2990T-15 is a high-performance voltage regulator that offers exceptional features and reliability. Its wide range of applications and robust design make it an essential component for any electronics project. Experience the power of the LM2990T-15 and take your designs to the next level.
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.
Application
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.
FAQ about PMIC - Voltage Regulators - Linear
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1. Do linear regulators need capacitors?
Linear regulators usually require capacitors.
The working principle and design requirements of linear regulators determine that they usually require capacitors to ensure stable operation. These capacitors are mainly used to filter and stabilize the output voltage, help reduce output ripple and noise, and thus improve the stability and reliability of the power supply.
Specifically:
1. Input and output capacitors: Linear regulators usually require one or more input capacitors and one output capacitor. These capacitors help smooth the input and output voltages, reduce voltage fluctuations, and thus provide a stable output voltage.
2. Power supply rejection capability: The power supply rejection capability of a linear regulator is an important indicator, which is related to whether it can effectively suppress unwanted signals and avoid interference with the output voltage. If the power supply rejection capability is poor, unnecessary signals may be left behind, affecting the purity of
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2. What is the difference between a linear regulator and a resistor?
Linear regulators and resistors have significant differences in function, working principle and application scenarios.
Function and working principle:
A linear regulator is an electronic device that achieves a stable voltage output by adjusting linear elements (such as resistors, transistors, etc.) in the circuit. It uses the negative feedback principle. When the input voltage changes, the regulator senses this change and adjusts the parameters of the circuit elements (such as the resistance value or the conduction state of the transistor) accordingly to keep the output voltage stable within the required range. Linear regulators can provide lower output noise and fluctuations, and have better responsiveness to load changes.
Resistors are a basic electronic component used to limit current and divide voltage. It works by hindering the flow of current, has a fixed resistance value, and does not have the function of adjusting the output voltage.
Application scenarios:
Linear regulator
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3. 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.