LT3570EFE#PBF

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The LT3570EFE#PBF is a power management integrated circuit (PMIC) which has both linear and switching voltage regulator applications. This chip includes an adjustable output and a single resistor-programmable switching frequency, allowing it to meet a wide range of different requirements.

The chip contains a low drop-out linear regulator that has a wide output voltage range with a 0.6V minimum drop-out voltage. This regulator has a wide range of applications include powering external circuits, and can also be used to power single digital circuits such as I2C,SPI,and USB devices.

The device also includes an advanced switching voltage regulator with adjustable output voltage. This regulator is capable of generating outputs from 0.8V to 5.5V, and can be used for generating multiple voltages from a single power source. The switching frequency is adjustable from a range of 250kHz up to 4MHz with a single resistor. The current limit and output regulation of the switching regulator are programmable through external resistors.

The LT3570EFE#PBF has many additional features that make it ideal for a wide range of applications. The device includes a power up reset circuit and a power-on-reset delay circuit to ensure that the outputs remain stable during power-up and power down sequences. It also provides a power-good output (PG) signal to indicate when the voltage output is within regulation. The device also contains a comparator with internal resistor to detect when the output voltage is reaching its lower limit. This circuit can be used to initiate a fast shutdown of the device in order to prevent an over-discharged battery from being damaged.

The LT3570EFE#PBF is a versatile PMIC that can be used for a variety of applications including automotive, portable computing, and industrial systems. This chip is capable of providing both linear and switching power regulation, which makes it an ideal choice for systems that require flexibility in their power supply solutions.

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