S-8232NDFT-T2-G

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The S-8232NDFT-T2-G is a single-cell lithium-ion battery charger designed to provide high-accuracy charge voltage and current of up to 4.5 A. The device provides a VREF pin to set the charge target voltage accurately and has three LED indicators for monitoring the charging status. This charger has a wide input voltage operating range from 4.5 V to 20 V and can provide its full charging current over the entire input voltage range. The charger also includes short protection, over-current protection, thermal monitor, and over voltage protection.

The S-8232NDFT-T2-G belongs to the category of PMIC (Power Management Integrated Circuits) - Battery Management. It is primarily used for battery-powered electronics such as smartphones, wearables, IoT devices, medical devices and so on. The device helps to provide a regulated charge current and voltage to the battery while extending its lifespan and preventing it from overcharging.

The device has an internal boost converter which allows the charger to provide a constant voltage and a constant current according to the battery connections and programming. The charger can detect the battery voltage and current, and then adjust the charging voltage to keep the charging current within the programmed limit. This allows the device to optimally charge the battery based on the battery type and characteristics.

The charger features a dedicated NTC input which can be connected to an optional NTC thermistor for monitoring the battery temperature. This allows the device to protect the battery from over-heating or under-heating during charging. It can also enable temperature compensation to the charging voltage based on the temperature profile of the battery.

The S-8232NDFT-T2-G also includes a built-in charge cycle counter which allows the device to automatically suspend the charging process after a set number of charging cycles. This prevents the battery from overcharging and helps to extend its lifespan. Additionally, the device includes over-voltage and over-current protection to protect the battery from damage caused by overcharging.

Overall, the S-8232NDFT-T2-G is a feature-rich, power efficient and cost-effective single-cell lithium-ion battery charger designed to provide reliable and high-accuracy charging of batteries used in a range of battery-powered electronics. The device is equipped with a range of protection features and offers automatic cycle termination, temperature monitoring and voltage correction functions to ensure optimal and safe charging of batteries.

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