ISL9209BIRZ

Series:	--
Packaging:	Tube
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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Power management integrated circuit (PMIC) are used for modern electronic system to reduce power consumption, improve power efficiency, reduce components and facilitate system integration. PMIC consists of various MOSFETs, power transistors, power diode, measurement circuits, and other components. It contains PMOS, NMOS, and analog circuits in one integrated device. PMIC can provide various voltage and current modes, combining with controlling and protection functions. It also can be used with other energy storage devices to achieve complex applications.Battery management is an important part of managing power in electronic systems. The ISL9209BIRZ is one good example of a PMIC for battery management applications. The ISL9209BIRZ is a high-performance, low-voltage battery MOSFET designed for mobile device battery management or charging applications. It is a 35V N-channel power MOSFET, with an integrated charge pump, designed especially for Li-Ion or Li-Polymer battery charging applications.The ISL9209BIRZ can provide up to 0.7A over-current protection, preset voltage regulation for charging products, programmable P-channel MOSFET current limit and N-channel MOSFET current limit. It also provides thermal protection, voltage regulation and current monitoring functions, which meets the requirements of the Li-Ion or Li-Polymer battery charging application. Additionally, it provides the following features which make it suitable for various battery management applications: low voltage operating voltage, low RON, low quiescent current, and high switching speed.The ISL9209BIRZ includes two separate power path MOSFETs – a source MOSFET and a load MOSFET. The source MOSFET is an N-Channel power MOSFET with integrated charge pump which is designed for charging or discharging the battery, while the load MOSFET is a P-Channel power MOSFET, designed for regulating the current to the load. The ISL9209BIRZ also has on-board logic and control, along with a programmable current limit for each of the MOSFETs, which allows for precise current management and protection.The ISL9209BIRZ also has a thermal management function which allows it to be used in high-temperature environment. It features a thermal shutdown circuit with self-acting hysteretic thermal cut-off circuit. This ensures that the IC and battery operate in a safe temperature range. The ISL9209BIRZ can operate over a wide temperature range, -40℃〜 +125℃, making it suitable for various applications. Overall, the ISL9209BIRZ is a high-performance, low-voltage MOSFET suitable for a variety of battery management applications. It provides overcurrent protection, preset voltage regulation, programmable P-channel and N-channel MOSFET current limit, voltage regulation, current monitoring functions, low voltage operating voltage, low RON and low quiescent current. The thermal management ensures that the IC and battery operate in a safe temperature range. It is a great option for Li-Ion or Li-Polymer battery charging applications, and can be used for a variety of other power management applications.

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