MAX8895YEWA+T

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The MAX8895YEWA+T is an integrated power management IC (PMIC) designed specifically for battery-powered portable devices. The device is compatible with Li-Ion, Li-Polymer, and alkaline/NiCd batteries, and offers a high efficiency, 100mA Fast Charge Constant Current (FCC) and Constant Voltage (VCOMP) charging capability. The MAX8895YEWA+T also includes an array of battery protecti-on features, including feed-forward and loop-balancing circuitry for improved battery performance and reliability. The device is also highly integrated, enabling designers to reduce the size and complexity of their designs.

The MAX8895YEWA+T provides excellent battery protection and offers an array of features that protect the battery from potential damage due to over-voltage, over-temperature, out-of-regulation, or over-current scenarios. This device also supports battery-balancing, which helps keep the charging system within its proper operating window. The onboard logic circuitry evaluates the voltage, current, and temperature of each cell, then applies the necessary charge and protection features accordingly.

The MAX8895YEWA+T has excellent thermal performance, allowing it to operate in temperatures ranging from 0°C to 80°C without any adverse effects. The device utilizes a high-efficiency synchronous buck topology for charging applications, allowing the output voltage to be easily adjusted to suit the needs of the application. The MAX8895YEWA+T can be configured to support a variety of different charge and discharge rates, supporting both fast and slow charging speeds.

The MAX8895YEWA+T operates over a wide range of input voltages from 3.3V to 36V and offers excellent thermal protection with its built-in thermal cutoff. The device includes a charge information output pin, allowing for communication between the PMIC and an external microcontroller for further monitoring of the system. Additionally, the device is compliant with the USB Battery Charging (BC1.2) specification, making it ideal for portable applications such as cell phones, tablets, and portable media players.

In summary, the MAX8895YEWA+T is an excellent PMIC for battery-powered applications. It is highly integrated, efficient, and offers a wide range of protection features. It is capable of supporting laptop and cellular device charging profiles and is compliant with BC1.2. This device is a great choice for powering, monitoring, and protecting a wide range of portable battery-powered devices.

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