S-8261AAXMD-G2XT2U

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, Short Circuit
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	SOT-23-6
Supplier Device Package:	SOT-23-6

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Introduction

The S-8261AAXMD-G2XT2U is a Power Management Integrated Circuit (PMIC), more specifically a lithium-ion battery management system. It is designed to provide power management and protection for embedded systems. The PMIC controls the charging and discharging of lithium-ion batteries and provides a number of system protection functions. It integrates functions such as switching voltage regulator, battery charger, battery protector, a real-time clock, a power supply monitoring circuit and a system monitor. This integrated PMIC is ideal for applications that require low current consumption and depend on long battery life, such as cellular phones, digital cameras, audio players, wireless devices and other embedded systems.

Features

The S-8261AAXMD-G2XT2U has several features that make it an ideal choice for battery-powered applications. It features high voltage adjustable direct PWM control, allowing precise voltage and current control over the whole charging and discharging cycles. It also features high-efficiency synchronous boost current control. This allows fast charging of the battery, with high efficiency and low dissipation. The PMIC also features a pre-charge control, a built-in N-channel high-side power switch, an on-chip filter circuit, and a built-in high accuracy overvoltage protection.

Application Field

The S-8261AAXMD-G2XT2U is designed for use in a variety of embedded systems and consumer electronics. It is suitable for products such as cell phones, digital cameras, audio players, wireless devices, and other embedded systems that require low current consumption and long battery life. It is also suitable for use in systems that require precise voltage and current control, high efficiency and low dissipation, such as medical and automotive applications.

Working Principle

The S-8261AAXMD-G2XT2U is designed to efficiently take control over the charging and discharging of a lithium-ion battery, as well as provide a number of system protection functions. The internal power supply monitoring circuit monitors voltage and current for proper battery charging and discharging. It also monitors system temperature and overvoltage protection. The PMIC also includes a number of system protection circuits such as reverse-bias protection, short-circuit protection and overvoltage protection. The PMIC also provides a real-time clock, allowing product designers to put the battery-powered device into sleep or hibernate mode, while simultaneously providing wake-up functions.

Conclusion

The S-8261AAXMD-G2XT2U is a versatile, efficient and powerful battery management system PMIC. It is ideal for use in embedded systems and consumer electronics that require precise voltage and current control, high efficiency, and low dissipation. It also provides a number of system protection functions, allowing for optimal performance and battery life. The S-8261AAXMD-G2XT2U is one of the most advanced PMICs and provides excellent value for money.

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