LM8801TME-1.82/NOPB Integrated Circuits (ICs)

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PMIC (Power Management Integration Circuit) is a highly integrated electronic system designed to provide advanced voltage regulation and power management features required in modern portable electronic systems and consumer electronics. The LM8801TME-1.82/NOPB, from Texas Instruments, is an example of one such integrated circuit, belonging to the voltage regulator and DC-DC switching regulator family, specifically designed for application in mobile phones and other mobile devices.

The LM8801TME-1.82/NOPB is a high-efficiency, low voltage DC-DC switching regulator capable of operating from an input voltage range between 6.5V - 18V, and a fixed output voltage of 1.82V. This output voltage can be used to power a variety of electronic systems, such as microcontrollers and logic drivers. Aside from its high efficiency, the LM8801TME-1.82/NOPB has high ripple rejection, wide input voltage range and low input current surge at start-up, making it ideal for mobile applications.

The LM8801TME-1.82/NOPB consists of an internal switch, driver and an internal oscillator, in addition to a voltage error amplifier circuitry. The switch is used to regulate the output voltage. The oscillator, on the other hand, is used to control the frequency and duty cycle at which the switch operates.

At the heart of the LM8801TME-1.82/NOPB is a voltage error amplifier. The LM8801TME-1.82/NOPB offers a fast response to feedback voltage error, ensuring precise regulation at lower line and load current. The LM8801TME-1.82/NOPB also offers a range of soft start, skip protection and overcurrent protection functions, though these functions can be disabled if not required.

The LM8801TME-1.82/NOPB also offers a range of protection features, such as thermal shutdown, under voltage lockout and over voltage protection. The device is capable of running in continuous conduction or discontinuous conduction mode (DCM). The device also has a high efficiency of 94%, making it ideal for low-power applications.

In summary, the LM8801TME-1.82/NOPB is a high-efficiency DC-DC switching regulator that is ideal for low-power applications requiring high output voltage accuracy and fast response. This device offers a wide input voltage range, high ripple rejection and low start-up current, as well as a range of protection features including thermal shutdown, under voltage lockout and over voltage protection. It also features an integrated oscillator and voltage error amplifier, and is capable of running in either continuous conduction or discontinuous conduction mode (DCM).

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