LP2966IMM-1833

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The LP2966IMM-1833 is a stable low-power linear voltage regulator designed for a range of low-voltage applications requiring high input voltage and low output voltage. It is part of the family of linear voltage regulators, or PMIC (power management integrated circuits). In this family, the LP2966IMM-1833 stands alone as the only device capable of taking an input voltage of up to 18V and outputting an adjustable voltage of up to 3.3V. Due to its reliability and its relatively low cost, the LP2966IMM-1833 is increasingly popular in many applications.

The LP2966IMM-1833 is a very versatile voltage regulator that has the ability to regulate in both fixed (fixed output voltage) and adjustable (adjustable output voltage) configurations. In adjustable configuration, the LP2966IMM-1833 requires two external resistors to set the desired output voltage. The LP2966IMM-1833 can also be used with an external capacitor to reduce the output voltage ripple, allowing for a better performance in environments with a high noise level. The device also offers other features including over-voltage protection, over-current protection, thermal shutdown, and soft-start.

The LP2966IMM-1833 can be utilized in a wide range of applications including, but not limited to, battery chargers, LED drivers and LED lighting, industrial systems, automotive systems, portable and stationary electronic equipment, AC/DC adapters, and telecommunication equipment. As it is capable of safely operating in extreme environments such as high temperature and vibration, it can also be used in medical devices. Furthermore, it is capable of providing stable output voltage in a wide input voltage range, making it suitable for industrial applications, as well as in facilities where there are fluctuations in the input voltage.

The LP2966IMM-1833 uses a 3-pin pinout, making it easy to install and integrate into space-restricted, environmentally-friendly designs. The low operating current of the device, 1.5mA, contributes to improved component durability, thus significantly reducing maintenance and downtime costs. Its wide operating temperature range of -40°C to 125°C also makes it very suitable for harsh environments, as it remains operational in a wide range of temperatures.

The LP2966IMM-1833 uses a classic, tried and true voltage regulator principle, called the Three-Terminal Regulator. This principle is used in almost all linear voltage regulators, due to its simplicity, low cost, and efficiency. In a three-terminal regulator, the electric current is split between two paths. One of the paths is the output terminal, while the other is the feedback terminal. The feedback terminal is then connected to a reference voltage and is used to compare the output voltage to the reference voltage. The LP2966IMM-1833 then uses a voltage-controlled current source to adjust the output voltage accordingly.

To sum up, the LP2966IMM-1833 is a reliable and popular voltage regulator from the family of PMIC linear voltage regulators. Its wide input voltage range of up to 18V and its adjustable output voltage of up to 3.3V make it an ideal choice for many low voltage applications. Its features, including over-voltage protection, over-current protection, thermal shutdown, and soft-start, also make it suitable for use in extreme environmental conditions. Its easy 3-pin pinout, low operating current and wide operating temperature range make the LP2966IMM-1833 a great option for cost conscious design while not compromising the performance or reliability.

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