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IDT, Integrated Device Technology Inc ISL9209IRZ-T Environmental and export classification status description

Overview The Renesas Electronics ISL9209IRZ-T is a multi-chemistry battery charger IC designed to charge single-cell Li-ion or Li-polymer batteries. It provides a complete charging solution for portable applications. Functions - Integrated reverse-blocking FET (RBFET) - Integrated current sensing for USB On-the-Go (OTG) applications - Thermal regulation and thermal shutdown - Input current limit - The programmable charge current up to 1.2A Applications The ISL9209IRZ-T is commonly used in various portable electronic devices such as smartphones, tablets, digital cameras, portable speakers, and other battery-powered devices requiring a single-cell lithium battery charging solution. Alternative Components Alternative charger ICs that can be used instead of the ISL9209IRZ-T include the Texas Instruments BQ24195, Maxim MAX8900, and Analog Devices ADP2291. Embedded Modules The ISL9209IRZ-T may be used alongside other components such as power management ICs, microcontrollers, battery fuel gauges, and voltage regulators to create a comprehensive power management solution for the portable device. Related Q&A 1. What is the input voltage range of the ISL9209IRZ-T? The input voltage range of the ISL9209IRZ-T is typically 4.00V to 6.20V, making it compatible with standard USB power sources. 2. Can the charge current be adjusted dynamically during charging? Yes, the charge current can be adjusted dynamically using external resistors or through digital control if interfaced with a microcontroller. 3. Does the ISL9209IRZ-T support battery temperature monitoring? Yes, the ISL9209IRZ-T includes thermal regulation and temperature monitoring to ensure safe charging conditions for the battery. 4. What is the standby current consumption of the ISL9209IRZ-T? The standby current consumption of the ISL9209IRZ-T is typically very low, often in the microampere range to minimize power consumption when not actively charging. 5. Is the ISL9209IRZ-T compliant with industry safety standards for battery charging ICs? Yes, the ISL9209IRZ-T meets safety standards such as overvoltage protection, reverse polarity protection, and thermal shutdown to ensure safe and reliable battery charging operations.