S-8209AAR-T8T1U

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Not For New Designs
Moisture Sensitivity Level (MSL):	--
Function:	Multi-Function Controller
Battery Chemistry:	Lithium-Ion/Polymer
Number of Cells:	--
Fault Protection:	--
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	8-TSSOP

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Introduction

The S-8209AAR-T8T1U is an advanced Battery Management Intelligent Power Module (IPM) developed by Sanken. This product is a sophisticated Integrated Power Management Unit (IPMU) designed for reliable performance in extreme environments. It is suitable for applications such as automotive equipment, hybrid vehicles, and other demanding field-design applications.

Application Field

The S-8209AAR-T8T1U IPM is designed to provide reliable power management applications requiring high accuracy, low voltage drop, and low power consumption. This IPM is suitable for applications in the automotive, communication, and industrial fields. The IPM can be used in applications such as Power Train Control, Electronic Control Unit, Vehicle Control Unit, Communication Base Station, Uninterruptible Power Supply, and Redundancy Power Supply. In these applications, the IPM’s advanced features provide an excellent combination of accuracy, stability, and low power consumption.

Working Principle

The S-8209AAR-T8T1U IPM works by converting a battery’s energy into usable electrical energy. It does this by using two integrated power mosfets and a low-dropout regulator to convert the battery’s direct current (DC) power into a regulated, low voltage (1.2V-5V) output.The IPM uses the battery\'s internal resistance to regulate the output. The internal resistance of the battery is measured by a built-in Temperature Compensation Module (TCM). The TCM also compensates for variations in temperature and in the battery voltage. It also helps extend the battery’s life by keeping its charge level as constant as possible. The IPM is equipped with an over-voltage protection circuit that prevents an excessive amount of voltage from being applied to the output load. It is also equipped with a reverse current protection circuit that prevents current from flowing back into the battery. Finally, the IPM has a short-circuit protection circuit that limits the current that can flow through a short circuit.

Conclusion

The S-8209AAR-T8T1U IPM is an advanced and reliable IPM designed for demanding field-design applications. It is suitable for applications in the automotive, communication, and industrial fields. The IPM is equipped with advanced features, such as Temperature Compensation, Over-Voltage Protection, Reverse Current Protection, and Short-Circuit Protection, that provide an excellent combination of accuracy, stability, and low power consumption.

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