CHY101D-TL

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The CHY101D, manufactured by Chilisin Electronics, is a highly advanced and reliable integrated power management IC (PMIC). It is designed to provide a confident and efficient power backup and charging solution. The CHY101D is a flexible, modular power management IC that provides a wide variety of features, including optimized power sequencing and charging, voltage regulation, and status monitoring. As a result, it is ideally suited for various power-management applications such as battery management, smart IoT devices, automotive, and consumer electronics.

The CHY101D-TL is a variant of the CHY101D, specifically designed for battery management applications. It is an integrated power-management chip which combines battery charging control and voltage regulation circuits with efficient power switch management functions. The CHY101D-TL also enables reliable measurement and control of basic battery parameters such as current, voltage and temperature. Its integrated power-management functions allow for a high degree of flexibility and customization.

The CHY101D-TL embeds multiple power system functions, including externally controlled power sequencing, buck and boost converters, battery charge-discharge control, adaptive current sharing and power switch management. It provides highly efficient power management for single cell Li-ion or Li-polymer battery powered devices, as well as two cell in series battery systems. Additionally, the device features an integrated buck-boost converter and an adjustable voltage protection circuit.

The CHY101D-TL provides a wide range of features tailored specifically to battery management applications. This includes programmable charge current and charge voltage settings, a wide battery detection window, external voltage and temperature-sensing inputs and a low-resistance pass switch at the battery output. It also features a self-discharge management function that automatically enters a power-saving mode when the battery voltage is below a certain threshold. This reduces the risk of damaging the battery due to over-discharge.

The CHY101D-TL is also capable of monitoring the status of both the primary and secondary cells in a two-cell battery system. It contains several safety protection features which can be configured to meet the needs of the battery system, such as over-voltage protection, over-current protection and temperature protection. Additionally, the device’s high-efficiency switching regulators are designed to reduce power losses during charging.

The CHY101D-TL is an ideal solution for battery powered devices, providing reliable and efficient power management for both single cell and two cell battery systems. Its extensive range of features allows for customized applications, enabling designers to optimize power management and battery sequencing for their specific needs. The device also includes comprehensive safety protection and self-discharge management functions, protecting the battery from over-discharge.

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