LP3981ILDX-3.0

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The LP3981ILDX-3.0 integrated circuit is a linear power management integrated circuit (PMIC) designed to provide a variety of voltage regulating applications. It is a low drop-out (LDO) regulator designed for use in battery-powered systems where efficiency is important. With a wide input voltage range of 1.8V to 6V, the circuit can provide an excellent supply current of 100mA, ensuring that a continuous supply is available. The LP3981ILDX-3.0 has an adjustable current limit and can provide a stable output voltage ranging from 0.7V to 3.6V.

The LP3981ILDX-3.0 uses a variety of techniques to maintain stability while keeping the output voltage precisely regulated. It incorporates internal compensation circuitry, allowing the user to quickly set the adjustment pins without external components. The circuit includes an internal soft-start and thermal protection, as well as an on/off control configuration. It also features a power good indicator, giving the system designer assurance that the output voltage is correctly regulated and is stable enough to power the system.

The LP3981ILDX-3.0 employs an enhanced biquadratic filter in its output stage, providing large amounts of ripple rejection. This helps reduce the occurrence of spurious noise signals, ensuring the integrity of the data within the system. Additionally, the filter\'s response time is faster than previous LDO regulators, resulting in less device heating.

The LP3981ILDX-3.0 is designed for a wide range of applications, including cellular phones, portable medical and health care equipment, notebook and desktop computers, routers, and audio-visual equipment. It is also capable of providing a constant supply current for automotive and industrial control systems as well as LED displays and light fixtures. With its low drop-out design and high output current capability, it is ideal for mobile and embedded applications, providing excellent efficiency and regulating the output over the full temperature range.

The LP3981ILDX-3.0 is not only efficient and reliable, but it is also easy to use, requiring minimal external components to help achieve the desired output voltage and current specifications. Its small, low-profile size and low-profile package make it ideal for use in space-limited applications, such as handheld and portable devices. Additionally, its ability to operate over the full temperature range makes it suitable for all sorts of environmental conditions.

The LP3981ILDX-3.0 is an excellent choice for a variety of voltage regulation applications. It is a low-dropout linear regulator that provides a stable and reliable supply current with a wide input voltage range. Its high current capability and excellent output ripple rejection make it ideal for applications such as portable medical and health care equipment, automotive and industrial control systems, LED displays, vand mobile and embedded systems. Its low-profile design and minimal external component requirements make it easy to use and suitable for a variety of space-limited applications.

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