LP2980IM5-5.0/NOPB

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LP2980IM5-5.0/NOPB is a linear voltage regulator designed by Texas Instruments, an American multinational semiconductor manufacturer. Known for superior performance and high precision, it is a popular choice for PMIC applications. LP2980IM5-5.0/NOPB mainly used to provide a 5V output voltage from an input voltage of a voltage range from 2.6V to as high as 26V.

The LP2980IM5-5.0/NOPB features a low dropout voltage and a wide input voltage range. It also has a wide output voltage range and an extremely low output noise range. With a maximum output current of 450mA, this device offers a high power output. It also has a low quiescent current and a low on-resistance, making it an ideal choice for powering low current devices. It is also capable of operating in a high-temperature environment.

LP2980IM5-5.0/NOPB is commonly used in circuit designs for AC-to-DC power applications, such as personal computers, notebooks, and tablets. Its low voltage profile allows it to be used in low-voltage systems, such as digital still cameras, MP3 players, and more. It is also suitable for automotive infotainment and remote control applications, as well as communication and embedded systems.

When it comes to working principle, LP2980IM5-5.0/NOPB is based on a basic linear regulator configuration. This device features a p-channel MOSFET as the pass transistor, and a current-limiting resistor as the load. The device is designed to maintain a constant output voltage despite changes in the input voltage or load current with a minimum of external components. When the voltage at the input falls below the set threshold, the pass transistor is triggered and the load current is reduced. Thus, the device ensures a preset output voltage is maintained even when the input voltage is varying.

For quality reasons, manufacturers recommend applying an external resistor between the output and ground in order to ensure minimum load-regulation. This allows for better performance, as theLP2980IM5-5.0/NOPB is able to maintain a regulated output voltage despite changes in the other components connected to the output. An external capacitor is also needed to prevent any erratic shutting off of the output caused by sudden input of large capacitive transients. This keeps the output voltage from heating up too much.

In conclusion, LP2980IM5-5.0/NOPB is a linear voltage regulator that is ideal for PMIC applications. It features a low dropout voltage and a wide input voltage range, as well as a wide output voltage range and an extremely low output noise range. It works on a basic linear regulator configuration and is capable of providing a 5V output voltage from an input voltage of a voltage range from 2.6V to as high as 26V. In order to get the desired performance, it is necessary to install an external resistor and capacitor, which will help to keep the output voltage regulated.

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