LTC4095EDC#TRPBF

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Battery chargers in the form of a PMIC (Power Management Integrated Circuit) have been used for many years to provide a way of removing the effort necessary to use multiple components to achieve the same goal. A PMIC works by combining all the necessary circuitry, such as current sensing, voltage adjustment, thermal protection, short circuit and under-voltage protection into a single package. This makes them ideal for products, like smartphones and tablets that require battery management, as well as a variety of automotive, industrial and consumer applications.

One such PMIC from Linear Technology is the LTC4095EDC#TRPBF, which is a 2.2mR, 3A buck-boost battery charger with high efficiency. It combines high-efficiency regulated charging, battery safety, over-voltage, over-current protection, low power consumption and high power density in a tiny 5mm x 6mm QFN package. This makes it an excellent choice for automotive, consumer and industrial applications.

The LTC4095EDC#TRPBF battery charger provides a 3.8V to 6V input voltage range and a 3A maximum output current from a 2.2mR output-fed switch. This makes it ideal for applications that require a high power density and low power consumption. The charger also provides a wide input voltage range, which allows it to be used in a variety of applications with different power sources. In addition, the device provides a programmable regulation point, battery temperature monitoring, charging current limit and over-voltage protection, providing a safe, efficient and reliable power source.

The working principle of the LTC4095EDC#TRPBF involves the use of a current-mode buck-boost topology which helps to maintain a high efficiency. The current-mode control of the device allows the charge current to be controlled by a single resistor, and the output voltage can be programmed by another external resistor. This provides the user with the ability to adjust the charge voltage level to meet their requirements. The device also features over-voltage protection, over-current protection, low-battery detection and thermal protection. All these features help to optimize the power delivery and battery life.

The LTC4095EDC#TRPBF has many applications for automotive, industrial, consumer and portable electronics applications. It can be used for charging lead-acid cells, Li-ion batteries and nickel-cadmium cells. It is also suitable for charging devices such as smartphones, tablets, personal digital assistants (PDAs), digital cameras, remote control toys and e-books. The device can even be used for automotive applications such as providing a battery load monitoring system for an electric vehicle (EV).

In conclusion, the LTC4095EDC#TRPBF is an excellent choice for a variety of battery charging applications, providing a high-efficiency, low-cost, power-efficient solution. It combines high-efficiency current-mode buck-boost topology with a wide input voltage range and programmable parameters, making it a reliable and secure power source. The device also provides over-voltage protection, over-current protection, low-battery detection and thermal protection, helping to optimize power delivery and battery life.

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