LTC4162EUFD-L42M#TRPBF

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The LTC4162EUFD-L42M#TRPBF is a poly phase synchronous buck regulator, embedded with a high performance measurement system for modern battery management applications. The integrated programmable current sense amplifier, high side current sense resistor, linear regulator, and MOSFET drivers make the LTC4162EUFD-L42M#TRPBF a highly integrated power management solution.

The LTC4162EUFD-L42M#TRPBF is a poly phase synchronous buck regulator specifically designed to minimize board space and component count. It integrates a wide input voltage range of 5.0 V to 25 V, high speed MOSFET gate drivers, a precision measurement circuit consisting of high side and low side current sense amplifiers and precision current sense resistors. The LTC4162EUFD-L42M#TRPBF also offers programmable current sense and soft-start capability, wide output voltage range (0.6 V to 24 V) and adjustable output current capability up to 4 A.

The LTC4162EUFD-L42M#TRPBF\'s precision and efficient synchronous architecture is designed to provide cost-effective and power-efficient battery applications for use in many applications.

The regulator controls the output current with a programmable current sense amplifier and sense resistor allowing the user to set the output voltage and limit the current flow to a desired set value. The current limit is set by an external resistor, which is connected to the SENS pins of the regulator. The current sense amplifier can be used to detect and protect a negative voltage on the output. The on-time of the main regulators is adjusted by an internal soft start and current limit circuits, which can be programmed by changing the value of the internal resistor.

The LTC4162EUFD-L42M#TRPBF provides a high speed precision power and data path to a wide range of battery management applications. The wide input voltage range, high speed MOSFET gate drivers and integrated precision measurement circuits enable the reliable and efficient operation of the system with the highest level of accuracy. The adjustable output current capability, adjustable output voltage range and adjustable gain for the current sense amplifier allow for applications specific customization without any external components.

The application field of the LTC4162EUFD-L42M#TRPBF includes many battery management applications such as individual cell balancing, capacity/condition monitoring, fuel gauging, and battery charging. The LTC4162EUFD-L42M#TRPBF also provides a high speed and precision power and data path for high performance battery management applications such as wireless power and charging, battery backup systems and rapidly switching high-voltage applications.

The working principle of LTC4162EUFD-L42M#TRPBF is based on synchronous buck switching regulator. It all starts with the input of 5 V to 25 V power input. This power input is then converted to the desired output voltage by the Buck Converter. During the Buck Converter process, a current sense amplifier and a sense resistor are used to measure the current of the load. The current sense amplifier is then programmed to ensure that the output voltage and current of the power supply will be held within the desired range. A soft start is used to limit the inrush current in the beginning and to maintain a stable output voltage and current. When the output voltage reaches the desired level, the current sense amplifier will activate and it will be ready to monitor the load current when the load changes.

In conclusion, the LTC4162EUFD-L42M#TRPBF is a poly-phase synchronous buck regulator with a precision measurement circuit integrated for modern battery management applications. The device is designed for individual cell balancing, capacity/condition monitoring, fuel gauging, and battery charging. The device also provide high speed gate drivers, adjustable output voltage range, adjustable output current capability, adjustable current sense amplifier gain and an internal soft start circuit. This device is an excellent solution for a wide range of battery management applications.

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