MP2636GR-Z

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The MP2636GR-Z is a type of advanced step-down battery charger integrated circuit (IC). Its primary purpose is to charge a rechargeable battery with a constant voltage. It packs advanced features such as the ability to source and sink currents, adjustable switching frequency and integrated power MOSFETs, allowing it to be used in various applications. 

The MP2636GR-Z chipset can be used in many types of battery chargers, ranging from lithium-ion to leadacid and nickel-metal hydride (Ni-MH) battery chargers. Its two MOSFETs can be used as either a synchronous buck converter or a boost converter. This allows the MP2636GR-Z to charge batteries with a wide variety of voltages, including those as low as 1.5V. 

The MP2636GR-Z can be used in different applications such as portable electronic gadgets, laptop and netbook computers, cell phones, digital cameras, camcorders, electric vehicles, drones, and more. The integration of both high-side and low-side MOSFETs in the same IC gives it a great flexibility in designing high-efficiency and safe charging solutions for these applications. Additionally, the MP2636GR-Z is available in various package sizes, allowing it to be used in various types of applications that require different board layouts.

The MP2636GR-Z combines both an integrated power MOSFET driver and a step-down voltage regulator in a single IC. By using the same high-side and low-side MOSFET, the chipset can be used as either a synchronous buck converter or a boost converter. The MOSFETs are controlled by a regulated current limit and a Propagation Delay Immunity Circuit (PDIC). The PDIC prevents false triggering of the MOSFETs while the battery voltage is decreasing during charging.

The MP2636GR-Z features a current-limited constant-voltage charge algorithm which is highly accurate, allowing it to charge with +/-1.5% accuracy. Other features include adjustable switching frequency for noise-sensitive applications, fold-back current limiting for improved system efficiency, undervoltage lock out feature for efficient protection, programmable input current limit for optimized power dissipation, and temperature-compensated charge current. 

In conclusion, the MP2636GR-Z is a very versatile chipset that can be used in a variety of applications. Its advanced features, wide range of package sizes, and high accuracy make it an ideal choice for battery charging solutions. This makes the MP2636GR-Z a great choice for designers who want to build efficient and safe charging solutions for portable devices.

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