TPS65086401RSKR

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The TPS65086401RSKR is a special purpose voltage regulator that is designed for mobile device applications such as tablets, mobile phones, and other portable electronics. This device is a multi-function DC-DC controller and voltage regulator with integrated buck/boost, battery charger, and system power management functions. It is designed to work with low-RDS(ON) MOSFETs, providing maximum efficiency and minimizing board space.

Application Field

The TPS65086401RSKR is well-suited for applications such as battery-powered tablets, smart phones, media players, portable gaming devices, and other portable electronics. It is designed to deliver low quiescent current, fast transient response, and low output ripple for these applications. It also offers outstanding efficiency and fast transient response for battery charging. Additionally, this device is also suitable as a voltage regulator for ASIC/ASSP and FPGA power supplies, providing reliable voltage and current regulation in space-constrained designs.

Working Principle

The TPS65086401RSKR has integrated power supply system management, buck/boost and battery charger circuitry. It includes integrated low-dropout (LDO) regulators, and a step-down and step-up converter topology. It is designed to run on a low-RDS(ON) MOSFET and is used to configure the output voltage, power and current limits. Its integrated voltage and current regulation settings help to protect against out-of-limit conditions. Additionally, it has an integrated fast transient response feature to quickly recover during transient loads.

The TPS65086401RSKR is controlled by an I2C interface, which allows for adjustments to settings, monitoring of operation, and detection of conditions that cause system shutdown. It is designed to operate with two power rails, the system and battery voltages, and with the addition of balancing control, it can regulate both rails to any option voltage. The device includes integrated protection features including over-voltage protection, temperature protection and under-voltage lockout.

The TPS65086401RSKR also has a backup battery input, allowing for a deep backup sleep mode and an auto-discharge function that reduces energy consumption.

Overall, the TPS65086401RSKR is an ideal solution for mobile device applications, as it provides highly efficient power management, regulation and current limiting. It also features an integrated boost converter and battery charger which provides a space-saving solution for tight board layouts. Additionally, its low-voltage design and high-density packages make it suitable for a variety of portable electronics and devices.

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