LT3651IUHE-8.4

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With the advances in technology, more efficient products have been developed in order to meet the growing needs of the modern world. The LT3651IUHE-8.4 is one such product specifically designed to fill the gap of cost-effective power management systems with great performance. Due to its high-efficiency, the LT3651IUHE-8.4 is classified as a PMIC (Power Management IC) and its main purpose is to provide ultra-fast battery charging capabilities. This PMIC is ideal for high-current applications such as laptop computers, cameras, music players and portable gaming devices.

First and foremost, the LT3651IUHE-8.4 offers higher efficiency when compared to traditional ICs due to its low input voltage and fast charging times. Furthermore, one of the key features of the LT3651IUHE-8.4 is its integrated timer which automatically terminates the battery charging cycle when the ideal charge is reached. This feature helps to prevent overcharging of the battery and protects it from damage.

In terms of its application field, the LT3651IUHE-8.4 is primarily used to provide reliable power source for embedded systems which require low noise performance, less static power loss and fast transient response. This PMIC is suitable for various types of applications such as industrial, automotive, medical, military and consumer electronics. Furthermore, it is able to charge the majority of battery types including lithium ion, Li-Poly, LiFePO4, NiMH, and Lead Acid. The LT3651IUHE-8.4 also offers a 4.5V switching voltage which is complemented by an adjustable maximum output current.

Moving onto the LT3651IUHE-8.4’s working principle, the operation of the PMIC follows a three-step approach: Mode Select, Charge and Float. During the Mode Select step, the PMIC performs the initial setup and sets the required charging parameters for the battery. This stage is followed by the Charge step where the PMIC starts to charge the battery from 4.2V up to the 4.5V switching voltage. The last step is the Float step where the PMIC maintains the voltage level at a constant 4.2V as it continuously monitors the current. This three-step approach helps to ensure that the battery is kept safe and within its optimal working range for the desired period.

Worth noting, the LT3651IUHE-8.4 features built-in protection mechanisms including short circuit protection, thermal protection, short-to-battery protection and battery under voltage lockout (BULO). All of the above ensures that the battery is safe and is not overstressed during the entire charging process. Additionally, the LT3651IUHE-8.4 also offers a wide range of options with adjustable 3.3V and 5V LDO (low-dropout) regulators as well as a 15.5V/0.75A buck converter.

Overall, the LT3651IUHE-8.4 PMIC is the ideal power management solution for high-current applications such as laptop computers, cameras, music players and portable gaming devices. It offers excellent performance due to its high-efficiency, fast charging times, integrated timer, protection mechanisms and adjustable regulators. The application field of the LT3651IUHE-8.4 is comprehensive and covers industrial, automotive, medical, military and consumer electronics.

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