ACT2803QJ-T0435 Integrated Circuits (ICs)

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Power management integrated circuits (PMICs) are a type of semiconductor devices that manage power and voltage within a system, ensuring safe and efficient operation. Power management ICs (PMICs) can be used to regulate power, optimize battery performance, provide protection and control, and improve overall system efficiency. Battery management, an important component of power management, is critical to the proper operation of a device\'s power system. The ACT2803QJ-T0435 PMIC is a high-efficiency device capable of managing battery and power management for a variety of applications.

The ACT2803QJ-T0435 is a cost-effective, low-power PMIC designed for battery and power management in portable, handheld, and embedded applications. The ACT2803QJ-T0435 supports a wide range of input and output voltages, and features both buck and boost converters for step-up or step-down voltage conversion. The integrated power MOSFETs and charge pump provide efficient power delivery, while the I2C interface enables communication between the PMIC and the system’s processor. This allows the host processor to control and monitor voltage, current, and temperature levels within the system.

The ACT2803QJ-T0435 is well suited for applications such as smartphones and tablets, lighting, wearables, IoT, industrial, and instrumentation. With its wide input voltage range and high output voltage accuracy, the ACT2803QJ-T0435 is capable of providing a stable output even in demanding applications. The device also includes integrated safety features, including overcurrent and short circuit protection, thermal shutdown, and reverse polarity protection.

The ACT2803QJ-T0435 is designed with a high-efficiency buck converter integrated with a battery charger that provides efficient power delivery with an input voltage range of 3.5 V to 16 V. The buck converter supports 3.2 V to 14.72 V output, automatically regulating the output voltage to match the user’s desired level. The boost converter supports a 4.3 V to 17.3 V output voltage range, allowing the user to convert low input voltages to higher outputs. The ACT2803QJ-T0435 supports a wide range of charging modes and voltage levels including Li-Ion, Li-Poly, Nickel-Cadmium, and Nickel-Metal Hydride.

The ACT2803QJ-T0435 also features an integrated I2C interface for communication with the host processor. This allows the processor to control and monitor voltage, current, temperature, and other parameter levels. The I2C interface allows the user to set parameters, set thresholds, and control system functions such as charging, discharging, balancing, and sleep mode. The device also includes various integrated protection features, including over-current and short circuit protection, thermal shutdown, and reverse polarity protection.

The ACT2803QJ-T0435 is an efficient, cost-effective PMIC designed for a wide range of power management applications. The device is capable of managing battery and power management functions, while supporting a wide input voltage range and a variety of charging modes. The integrated I2C interface enables communication between the PMIC and the system’s processor, allowing the processor to monitor and control various system functions. The integrated safety features ensure safe and reliable operation, making the device well suited for a variety of applications.

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