LP2980IM5X-2.5

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The LP2980IM5X-2.5 is a low-dropout linear regulator from Texas Instruments. It is part of Texas Instruments’ energy-efficient, wide-input voltage-regulator portfolio. This voltage regulator is designed for portable, power-sensitive applications. It can do this with its low quiescent current consumption and accurate output voltage during light loads or even when the input voltage is close to the output voltage. This makes it an ideal voltage regulator for keeping sensitive portable devices powered up.

The LP2980IM5X-2.5 is designed specifically for battery-powered and low-voltage applications. Its adjustable output voltage is set by one external resistor. Its wide input voltage range of 1.8 V to 6.5 V makes it suitable for a variety of applications. Additionally, this voltage regulator has an extremely low quiescent current of 155 μA and a wide-temperature range of -40°C to +125°C. Its current-limiting feature adds robustness and protection from current-induced damage.

The working principle of the LP2980IM5X-2.5 is simple. It is a linear regulator that uses a fixed voltage reference, an error amplifier, and an output transistor to regulate the output voltage. When the input voltage is higher than the output voltage, the device source current flows from the output, through the power transistor, up to the input terminal. When the input voltage is lower than the output voltage, the device draws current from the input, through the power transistor, down to ground. By this mechanism, the output voltage is kept at the desired level.

The LP2980IM5X-2.5 is suitable for a wide range of applications. It can be used in portable television and personal computers, musical instruments and professional audio systems, rechargeable batteries, automotive electronics, and set-top boxes. It is also a great solution for power regulation for IP phone, DSL modem, AP router, STB, DECT, and FPV drone applications. In addition, it features low quiescent current and no additional external componentas required.

In conclusion, the LP2980IM5X-2.5 is a reliable, low-dropout linear voltage regulator. It is designed for battery-operated and low-voltage applications as well as a wide variety of other applications. Its wide input voltage range, low quiescent current, excellent accuracy, and current-limiting feature make it an ideal voltage regulator for portable, power-sensitive applications.

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