LTC4088EDE#PBF

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LTC4088EDE#PBF is a long-term performance microchip designed and produced by Linear Technology. It is classified as a Power Management Integrated Circuit (PMIC) specifically a battery charger. This article will provide an overview of the LTC4088EDE#PBF, its capabilities and its corresponding application field as well as its working principle.

The LTC4088EDE#PBF is a standalone linear battery charger designed for single-cell Li-ion or Li-polymer batteries. It is capable of up to 1.5A charge current when used with an external pass transistor. With self-adjusting voltage regulation and built-in input current regulation with automatic power path control, the chip is capable of quickly and accurately charging even the most demanding single-cell Li-ion or Li-polymer batteries. It also offers protection against over current, over voltage, and short circuit on the input and output sides of the system.

Its corresponding application field includes consumer products such as Bluetooth headsets, cell phones and PDAs as well as portable medical instrumentation and other handheld device applications. The chip also finds use in automotive navigation systems, GPS receivers, laptop and netbook computers, portable media players, and other portable electronic devices.

The working principle of the LTC4088EDE#PBF is relatively simple. When an external voltage source is present, such as a USB port or wall adapter, the battery charger turns itself on and automatically regulates the output voltage to the correct value. It then begins to regulate the input current to match the battery\'s charge profile as specified by its corresponding charge voltage, charge current, and charge termination behavior. The chip also intelligently detects when the battery is full or nearing full and automatically adjusts the charge termination current levels to prevent overcharging.

In conclusion the LTC4088EDE#PBF is a highly proficient Power Management Integrated Circuit for single-cell Li-ion or Li-polymer battery chargers specifically designed for consumer products, medical instrumentation, automotive navigation systems and portable media players. It is capable of self-adjusting voltage regulation and built-in input current regulation as well as protection against over current, over voltage and short circuit. The chip is efficient and cost-effective with properties such as automatic power path control and quick and accurate charging profiles.

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