RT9526AGE

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The RT9526AGE is a power management chip designed for charging Li-ion and Li-polymer battery packs from 4.5V to 18V. It uses Pulse-width modulation (PWM) to provide regulated battery charging current. It is designed to minimize the number of external components used by battery charging systems, reducing cost and space requirements. The RT9526AGE has a built-in regulator for output voltage regulation, switching frequency control and temperature protection. It also has an integrated low ESR capacitor and a low-dropout (LDO) regulator to reduce power loss and improve efficiency.

The RT9526AGE can be used in a wide range of applications that require battery charging. Some of these include handheld mobile devices, notebook computers, and other portable electronics. It can be used to charge various types of rechargeable battery packs such as Li-ion, Li-polymer, NiMH and NiCd. The RT9526AGE also offers protection against thermal runaway by providing a thermal shutdown feature and by setting a maximum temperature limit.

The RT9526AGE has a simple and straightforward charging procedure. It begins by detecting the battery voltage and then switching to a Constant-Current/Constant-Voltage (CC/CV) charging mode. The IC will then regulate the charging current and voltage accordingly. When the battery is fully charged, the chip will switch to a trickle charging mode to maintain the battery state of charge. If a catastrophic failure is detected, the RT9526AGE can safely deactivate battery charging.

The RT9526AGE is a highly integrated and reliable power management IC. It provides a simple and cost-effective solution for battery charging applications. Its comprehensive protection features ensure that battery charging is carried out in a safe and reliable manner. It is easy to use and offers low component count, high efficiency and minimal power dissipation. The RT9526AGE is ideal for use in a variety of handheld and portable electronic devices.

In conclusion, the RT9526AGE is a power management chip designed for charging Li-ion and Li-polymer battery packs. It operates using a Constant-Current/Constant-Voltage (CC/CV) charging mode, and has a number of protection features to ensure reliable and safe battery charging. These features make it an ideal solution for portable and handheld electronics, and the associated low component count and high efficiency make it a cost-effective choice for these applications.

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