MC33340PG

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MC33340PG is a highly integrated, single cell lithium ion/lithium polymer battery charger IC. It is typically used in portable applications, including cell phones, mobile computing devices and low-cost radio remote applications. This device requires minimal amount of external components, making it cost-effective and simple to use in applications. Designed to boost system performance and battery life, MC33340PG provides dynamic voltage and current compensation with active cell balancing. It also offers comprehensive power path control, advanced thermistor temperature detection and a range of protective features to ensure the safe charging of lithium ion/lithium polymer batteries.

The MC33340PG is designed to work with a single-cell, 3.6V-4.2V Li-Ion/Lithium Polymer rechargeable battery. The device has two input pins that can accept voltages from 4.5V-5.5V, making it suitable for USB and wall charging applications. The device supports charging currents of up to 2A for fast charging, and can be programmed to provide a constant-current/constant-voltage charging profile. The IC also has two programmable pins that can be configured to control the charging status, enabling it to be used in a range of different applications.

The MC33340PG has an onboard temperature sensing element that monitors the temperature of the battery during charging and automatically shuts down the charging process if the temperature exceeds a pre-set level. It also provides overvoltage, current and thermal protection, along with an integrated boost converter with adjustable output voltage. The device can be configured to monitor the battery and shut down when the voltage drops below a set level, allowing for accurate and safe charging.

In addition to its charging features, the MC33340PG also provides a range of safety features, including short-circuit protection, cell reversal protection and over-voltage protection. It also provides a number of monitoring outputs to enable a host system to monitor charging state and detect faults. The device can provide a range of different charging and monitoring modes, including pre-charging, constant current/constant voltage, fast charge, trickle charge and discharge protection.

The MC33340PG is ideal for use in portable consumer electronic devices and low-cost radio-controlled applications. Its vast array of charging and safety features, along with its low power consumption make it a great choice for use in battery-operated consumer electronics. Its simple design and wide operating range make it easy to integrate into existing consumer electronics applications, and its low cost makes it an attractive option for designers looking to implement fast, safe and reliable charging for their device.

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