ISL9209BIRZ-T

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Function:	Battery Monitor
Battery Chemistry:	Lithium-Ion
Number of Cells:	--
Fault Protection:	Over Current, Over Voltage
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	12-WFDFN Exposed Pad
Supplier Device Package:	12-TDFN (4x3)
Base Part Number:	ISL9209

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PMIC (Power Management Integrated Circuit) is an integrated circuit designed to manage the power supply of a system, typically one that contains an embedded microcontroller. Battery Management is a key application field for PMICs, which is critical to extending battery life and providing effective system power management. The ISL9209BIRZ-T is a Synchronous Buck not Battery Charger and Fuel Gauge Power Management IC specifically tailored to battery management applications. It is based on a full CMOS process and includes important features such as a reversible input current sense amplifier, a minimal current design, adjustable switch-mode power control, and a programmable safety timer. The ISL9209BIRZ-T is a buck converter with programmable current limit and can be used as a battery charger system block or a peripheral controller depending on the application. The buck converter can operate from 3.2V to 8V on the input and output up to 800mA with low output ripple, allowing for the efficient management of input power. The ISL9209BIRZ-T also features an adjustable switch-mode power control with low output ripple, allowing for better efficiency and less power loss, as well as a current sense amplifier which measures the current flow in both directions for accurate control and reporting. The programmable safety timer is capable of detecting and terminating a short-circuit or overload situation. In addition, the ISL9209BIRZ-T includes an integrated Battery-Fuel Gauge, which is a digital measurement of the battery\'s SoC (State of Charge) and SoH (State of Health) to track the health of the battery over time. The ISL9209BIRZ-T is an ideal PMIC for battery management applications, as it offers an efficient power solution with a current sense amplifier, adjustable switch-mode power control, and an integrated fuel gauge. With its programmable safety timer, the ISL9209BIRZ-T is capable of detecting and terminating any short-circuit or overload situations quickly and accurately. This makes the ISL9209BIRZ-T an ideal choice for any applications requiring battery management, such as portable medical devices, hand held equipment, communication equipment, and much more.

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