LT1946AEMS8E#PBF

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Application Field and Working Principle of LT1946AEMS8E#PBF

LT1946AEMS8E#PBF is an advanced voltage regulator, belonging to DC-DC switching regulators and PMIC (Power Management Integrated circuitry). This regulator is ideal for microcontroller applications, as it provides efficient, low-current power at reasonable costs. With up to 500 KHz switching frequency, LT1946AEMS8E#PBF is able to stay well within the efficiency window of most load uses.

LT1946AEMS8E#PBF voltage regulator provides two types of output voltage: adjustable output voltage and fixed-frequency synchronous output and can form a positive or negative polarity power supply system. The input voltage range of this voltage regulator is from 2V to 60V and the output current can be up to 6A. The feature of this voltage regulator includes over-temperature/over-current protection and soft-start/current limit also.

The working principle of LT1946AEMS8E#PBF is to compare the voltage of the output and the reference value, and then calculate and feedback to the control terminal for controlling the switch. The typical connection diagram of it is that the power supply of the voltage regulator, the power inductor and the Capacitor can form a classic DC-DC conversion circuit. EN terminal is used to enable the system and then adjust the voltage of the output. The VOL/EN terminal needs to be connected to the voltage reference source.

The main application field of LT1946AEMS8E#PBF is in power supplies for mobile phones, automobile electronics, consumer electronics, commercial electronics, and communication products. It also can be used in guidance systems and Internet of Things (IoT) devices, motor control systems and LED light sources which need precise voltage regulation.

In conclusion, LT1946AEMS8E#PBF is an advanced, efficient and cost-effective voltage regulator belonging to PMIC (Power Management Integrated circuitry) and DC-DC switching regulators. It adopts the principle of comparison of the output voltage value and the reference voltage value, with input voltage range from 2V to 60V and output current up to 6A. This voltage regulator is ideal for microcontroller applications, with application fields in mobile phones, automobile electronics, consumer electronics, commercial electronics, guidance systems, and motor control systems.

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