LP2975AIMM-5.0 Datasheet/PDFThe LP2975AIMM-5.0 is a linear voltage regulator controller that is designed to produce a precise and stable output voltage level. It is a member of Texas Instruments\' family of energy efficient voltage regulators, and is suitable for a wide range of industrial and consumer applications, from cell phones to automotive electronics. This regulator offers high accuracy, excellent noise immunity, and wide input and output voltage ranges. In this article, we will discuss the application fields and working principle of the LP2975AIMM-5.0.
Overview
The LP2975AIMM-5.0 is a linear regulator controller with a wide input voltage range from 2.7V to 35V, and output voltage ranges from 0.75V to 36V. It has a low standby current consumption of 20µA, and is capable of output current up to 1A. The LP2975AIMM-5.0 features excellent transient responses, and features an adjustable output voltage range with a four-bit DAC, allowing precise output voltage settings. It also has other features such as high accuracy output voltage (≤1.2 percent and 1 percent tolerance), power-on reset, adjustable switching frequency and high immunity to electrical noise. The LP2975AIMM-5.0 is available in a TSSOP-16 package, and is designed to operate in temperature range of -40°C to 125°C.
Application Fields
The LP2975AIMM-5.0 is an ideal choice for a wide range of industrial and consumer applications. It is suitable for applications such as battery charging, cellular phones and other portable devices, automotive applications, as well as high-end consumer electronics. The LP2975AIMM-5.0 allows for precise and stable output voltage levels, for optimal performance in all of these applications.
The LP2975AIMM-5.0 is also ready for industrial applications, with features such as low static current consumption and low noise switching, as well as wide input and output voltage ranges. It is ideal for applications such as process control, data processing and telecommunications, or any other application requiring precise output voltage control and regulation.
The LP2975AIMM-5.0 is also highly suitable for applications in automotive electronics. With features such as low static current consumption and wide input and output voltage ranges, as well as excellent transient response and excellent noise immunity, the LP2975AIMM-5.0 is well-suited for applications such as motor control, lighting, and heating.
Working Principle
The LP2975AIMM-5.0 is a linear voltage regulator controller that works by manipulating the voltage across an output component to maintain a precise output voltage level. The output component is typically a MOSFET or metal-oxide-semiconductor field-effect transistor (MOSFET). The LP2975AIMM-5.0 uses pulse width modulation (PWM) to control the output voltage level. The voltage is switched on and off at high frequency, with the duration of the on-time becoming longer or shorter depending on the voltage level. The circuit doing the switching is the PWM regulator. The PWM regulator is connected to the voltage source on one side, and the output component on the other side. The PWM regulator receives a feedback signal from the output component, which is used to adjust the voltage levels. This allows for precise and stable output voltage levels.
The LP2975AIMM-5.0 also features an adjustable output voltage range with a four-bit DAC, allowing for precise voltage settings. This feature allows for a stable output voltage regardless of changes in the temperature or load. It also has other features such as power-on reset, adjustable switching frequency, and an adjustable input voltage range. All these features make the LP2975AIMM-5.0 an ideal choice for a wide range of industrial and consumer applications.
Conclusion
The LP2975AIMM-5.0 is a linear voltage regulator controller designed to provide precise and stable voltage levels suitable for industrial or consumer applications. It offers features such as low standby current consumption, adjustable output voltage range, power-on reset, adjustable switching frequency, and wide input and output voltage ranges. The LP2975AIMM-5.0 is an ideal choice for applications such as battery charging, portable devices, automotive electronics, and process control.