P9023-1AHGIY

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P9023-1AHGIY is a power management integrated circuit (PMIC) specialized for battery-powered mobile and wearable applications. It provides several power control and monitoring functions in a small form factor, which makes it a versatile solution for several applications in battery-powered and wearable technologies.

Overview

The P9023-1AHGIY is a low-power, highly integrated PMIC, specially designed for mobile and wearable applications. The P9023-1AHGIY is a highly configurable solution that provides several power control functions such as battery charging, system power control, voltage regulators, voltage level detectors, and thermal monitoring. The P9023-1AHGIY offers a maximum current of up to 2A for charging and up to 4A for system power supply, making it suitable for devices with high power consumption.

Features

• Battery charging: The P9023-1AHGIY offers a highly configurable battery charging solution that can be used to charge single- or multi-cell batteries. Charging can be done with either controlled constant current/constant voltage or with smart charging algorithms.
• System power control: System power control is enabled by a wide adjustable power converter with up to 4A maximum load current. It supports both buck and boost modes as well as advanced dynamic voltage scaling.
• Voltage regulators: The PMIC also includes several low-dropout voltage regulators (LDOs), with up to 3 different output voltages ranging from 0.75V to 5.5V and a maximum current of 300mA.
• Voltage level detectors: It has several low-voltage detectors, with adjustable threshold voltage, which can be used to detect low voltage conditions.
• Thermal monitoring: It also includes a temperature monitoring function with adjustable thresholds which can be used to detect overtemperature conditions.

Applications

The P9023-1AHGIY device is suitable for a wide range of mobile and wearable applications such as smartphones, tablets, smartwatches, health monitors, and more. It allows engineers to develop solutions with higher energy efficiency and reliability as well as higher flexibility for various applications.

Working Principle

The P9023-1AHGIY integrates several power control functions in a single package. The battery charging unit works by regulating the current or voltage to the battery, depending on the battery chemistry and used charge algorithm. The system power control unit is a wide adjustable buck-boost converter, with up to 4A load current, enabling up to 3 different output voltages. The voltage regulators provide several system voltage levels, ranging from 0.75V to 5.5V, with up to 300mA load current. The low-voltage thresholds are adjustable and can be used to prevent overvoltage conditions. The temperature monitoring feature can be used to detect temperatures above a certain threshold and provide alerts.

Conclusion

The P9023-1AHGIY is a highly integrated PMIC, specially designed for mobile and wearable applications. It provides several power control and monitoring functions in a small form factor, making it suitable for various applications in battery-powered and wearable technologies. It enables high energy efficiency and reliability as well as higher flexibility for various applications.

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