MAX8903JETI+T

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The MAX8903JETI+T battery charger is an exceptionally versatile and energy efficient powered device for all battery types, ranging from Li-Ion and NiMH to NiCd and Li-Fe. This device features a regulated output voltage adjustable from 0.7V to 4.5V and a regulated charge current adjustable up to 1.5A, making it suitable for a variety of applications.

The MAX8903JETI+T is capable of detecting the responding to the battery’s voltage and current needs, quickly reaching full charge while in bypass mode. Additionally, it is capable of balancing individual cells in a multicell battery pack up to four times and protects the battery from overvoltage and overcurrent. The device also offers a temperature monitoring capability for better protection and temperature control.

The MAX8903JETI+T includes a thermal monitor and charger status LED indicator, making it an ideal choice for a wide variety of applications, from smartphones and tablets to digital media players. It also includes integrated FETs, allowing it to function as a power switch for general-purpose applications.

The MAX8903JETI+T follows the classic standard of battery charger ICs: set-up the charge IC with the AC adapter on the input side and a battery on the output side. When the adapter is connected, the IC will detect the current and voltage and provide the ideal amount of current and voltage to the battery. When the battery is at full capacity, the charger will turn off. This is the basics of a battery charger IC.

The MAX8903JETI+T features an optimized charging algorithm designed to maximize battery life by avoiding actions that could damage the cells. It also features low quiescent current, making it an efficient power management solution. The device also offers a wide battery temperature range of -20°C to +85°C. It also contains thermal fold-back protection to ensure that the battery does not get overheated.

In order to further extend battery lifetime, the MAX8903JETI+T also offers a selection of timeout options for charge detection. This feature ensures that the charger voltage and current are adjusted to the optimal level for the battery, avoiding battery damage from overcharging or undercharging. The device also includes pre-charge and trickle-charge current control, allowing for adjustable pre-charge and trickle-charge rates.

The MAX8903JETI+T is a highly versatile and energy efficient powered device designed to provide the optimal charging environment for all types of batteries. From its current and voltage regulation to temperature monitoring and pre-charge and trickle-charge current control, the device ensures a safe, efficient, and customizable charge solution. With its compact size, low quiescent current, wide temperature range, and easy to use set-up, the MAX8903JETI+T is an excellent choice for a wide range of mobile device applications.

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