RT9532GQW

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Battery chargers are essential components in the power management system of many electronic devices. They provide the energy required to charge a battery and regulate its output, as well as its overcharge, undercharge, and other electrical characteristics. The RT9532GQW charger is an ideal solution for many applications, offering high performance and advanced features in a small form factor.

The RT9532GQW is an advanced, multi-chemistry, integrated power management IC designed for use in a wide range of applications. It provides the charging current for both single-cell and multi-cell batteries of various chemistries, such as Li-ion, Li-polymer, NiCd, and NiMH. The IC also supports different charging profiles and has a programmable input current limit to support a wide variety of input power sources.

The RT9532GQW is well suited for use in portable devices such as cellular phones, digital cameras, digital music players, and portable PC peripherals, as well as other high-power applications. It features internal switches for adjustable output inductor current, allowing the user to customize the charging current. The chip also features an internal power FET which can be used to power additional peripherals while charging.

The RT9532GQW supports constant-voltage and constant-current charging schemes and features temperature sense capability. It also offers overvoltage and undervoltage protection, current limit and thermal shutdown protection. The chip includes an internal timer to terminate the charge when the set charging current is reached or the timer runs out.

The RT9532GQW is available in a small 4mm2 QFN package and operates from an input voltage range of 4.5V to 30V. The output voltage range is 3.6V to 18V, with an adjustable current limit range up to 2A. It has an adjustable charging voltage accuracy of ±1.5% and an adjustable charging current accuracy of ±10%. It also provides a wide range of temperature compensation settings for various battery chemistries.

In summary, the RT9532GQW charger is a highly integrated PMIC solution for multi-chemistry battery charging applications. With its small size and high performance features, it is an ideal choice for a wide range of consumer and industrial applications.

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