LTC4162IUFD-FAD#TRPBF

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Power management integrated circuits (PMICs) are important tools in managing a variety of power sources, including batteries. The LTC4162IUFD-FAD#TRPBF is a low-noise, large-passband two-phase buck-boost, wide VIN synchronous controller that integrates multiple functions for monitoring and controlling single-cell lithium-ion battery systems. It is designed for portable power applications and can support both 4A and 1.5A output current. This device is designed for a wide 2.5V to 17V input voltage range and can easily adapt to the varying input voltage range of a battery system.

The LTC4162IUFD-FAD#TRPBF consists of a pair of PMOS and NMOS MOSFET switches and a synchronous rectifier for buck-boost operation and a high-side NMOS FET for shutdown. It implements three single-ended current-sense amplifiers providing approximately 0.25V Dynamic Current Limit protection circuitry, active power path control, output voltage and current tracking, overload protection and dynamic voltage scaling. It also includes over-temperature and over-voltage protection features that generate reset signals when the device thermal and input voltage limits are exceeded.

The LTC4162IUFD-FAD#TRPBF is a digital-controlled device with a real-time DC-DC converter user interface and a programmable digital interface to facilitate control. This allows the user to easily configure multiple parameters, including voltage and current limits, switching frequency, and various advanced features. The device also has a power-saving Sleep mode that reduces the power dissipation to just a few milliwatts.

In addition to its voltage and current protection features, the LTC4162IUFD-FAD#TRPBF also offers a wide range of other functionality for managing single-cell battery systems. This includes a pre-bias startup circuit that allows the device to start up with a low battery voltage. The device also has an active power path controller that enables external components to be connected directly to the output of the device, providing a more efficient solution for powering load devices. It also includes a dynamic voltage scaling feature that allows the user to adjust the output voltage dynamically to optimize the system efficiency.

The LTC4162IUFD-FAD#TRPBF also includes extended life features that enable it to maintain the protection of the battery for its entire life. This is done by automating the system\'s charge and discharge cycle compensation, deep discharge protection, and temperature compensation to protect the battery from overcharging and discharging.

The LTC4162IUFD-FAD#TRPBF is a versatile device with a wide range of features and functions that make it ideal for power management applications in battery systems. The device\'s integrated protection features and high flexibility enable users to easily create custom battery systems to meet their application requirements. With these features, it is an ideal solution for designing battery-powered systems.

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