S-8230BAF-I6T1U

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Function:	Battery Protection
Battery Chemistry:	Lithium-Ion/Polymer
Number of Cells:	1
Fault Protection:	Over Current
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	6-SMD, Flat Leads
Supplier Device Package:	SNT-6A

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Introduction

The S-8230BAF-I6T1U is a specialized and highly effective integrated charging and power management semiconductor solution that combines a power management controller, a battery charger (single and/or dual-cell), and a protection/performance monitoring circuit into a highly integrated form factor. It is designed to provide maximum flexibility and performance to customers demanding extremely efficient operation in battery operated products such as notebooks, ultrabooks, tablets, and other portables. This device is a member of Sanko’s high-performance Battery Management family of solutions that provides total solutions for all battery-driven applications. The S-8230BAF-I6T1U is ideal for multi-chemistry battery packs, ranging from lithium-ion and lithium-ion polymer to Ni-Cd, Ni-MH, and NiFe, and is ideal for applications employing multiple rechargeable battery cells.

Application Fields

The S-8230BAF-I6T1U is an ideal use in a wide variety of applications. Its major applications include: 1) automotive applications such as in-vehicle chargers, navigation systems, and navigation devices. 2) Portable and mobile medical applications such as medical equipment, pharmaceutical scanners and medical devices for test methods. 3) Portable consumer electronic applications such as portable DVD players, digital still cameras and MP3 players. 4) Industrial applications such as portable tools and industrial control. The onboard dual power supply design allows for efficient power management in all these areas, eliminating the need for an additional discrete power management IC and allowing a single device to provide simultaneous power management, charging and monitoring functions.

Working Principle

At the heart of the device is the S-8230BAF-I6T1U IC, which is a dual-channel IC that supports both single- and dual-cell battery systems. The IC supports programmable power management functions, including battery charging and protection circuitry, as well as performance monitoring and shutdown for safety. The charging sequence is simple and efficient, and supports both constant current (CC) and constant voltage (CV) charging models. The charge current is detected with a selectable target voltage and temperature-compensated current-sense amplifier to ensure optimal charge rate for a wide range of battery types. Additionally, the device offers an integrated high-efficiency DC/DC converter for low power dissipation from the battery. Additionally, the S-8230BAF-I6T1U offers a protection circuit for both the battery and the IC itself, allowing it to shut down when it detects overvoltage, overcurrent or temperature conditions. The S-8230BAF-I6T1U is also programmable, allowing the user to select a custom charge profile for the specific battery type being utilized. This programmable feature allows for greater flexibility in selecting a charge profile that meets the specific needs of a given application. Additionally, the S-8230BAF-I6T1U integrates a host of performance monitoring features, including voltage, current, voltage ripple, charge cycles, overvoltage protection, and temperature monitoring functionality.

Conclusion

The S-8230BAF-I6T1U is a specialized and highly effective integrated charging and power management semiconductor solution. It is designed for applications that rely on batteries for power, such as automotive, portable medical, consumer electronic and industrial applications. By supporting both single- and dual-cell battery systems, the device is able to provide maximum flexibility and efficiency in operation. The onboard dual power supply design enables efficient power management, eliminating the need for an additional discrete power management IC. Plus, the device offers an integrated high-efficiency DC/DC converter for low power dissipation from the battery. Furthermore, the device provides programmable power management functions, including battery charging and protection circuitry, as well as performance monitoring and shutdown for safety. By providing these features and benefits, the S-8230BAF-I6T1U is an excellent choice for applications where reliable battery charging and efficient management is required.

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