AP9211S-AJ-HAC-7

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Function:	Battery Protection
Battery Chemistry:	Lithium-Ion
Number of Cells:	1
Fault Protection:	Over Current, Over Voltage
Interface:	4-Wire Serial
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	6-UDFN Exposed Pad
Supplier Device Package:	U-DFN2030-6 (Type C)

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PMIC - Battery Management

Power Management Integrated Circuits (PMICs) are a type of integrated circuit designed to manage power in batteries and other electrical systems. They are commonly used to regulate voltage and current, monitor temperature, and control the charging and discharging of batteries. One example of a PMIC is the AP9211S-AJ-HAC-7, which is a multifunctional step-down buck converter. This device is designed to efficiently manage the power requirements of various system applications, including LED lighting, telecom, automotive, industrial and consumer electronics.The AP9211S-AJ-HAC-7 is built around a synchronous buck converter, which is a type of switch-mode power supply (SMPS) designed to convert a higher input voltage to a lower, more regulated output voltage and current. The buck converter contains an internal switching FET, an inductor, an input capacitor, and an output capacitor. The device is capable of a wide input and output voltage range, low ripple, and excellent load transient response. It also has built-in over-voltage protection (OVP) and under-voltage protection (UVP) circuits, which activate to shut down the device when the input or output voltage reaches preset trigger levels.The AP9211S-AJ-HAC-7 can be used in a variety of different applications. It can be used as a charger and voltage regulator in mobile accessories such as chargers, phones and tablets. The device can also be used as a voltage regulator for LED lighting, automotive systems and industrial equipment. The device’s built-in protection circuitry ensures that it will not be damaged by surges in current or voltage.When used as a voltage regulator, the AP9211S-AJ-HAC-7’s synchronous buck converter will take an input voltage that has been provided by an external power source and convert it to a lower, more regulated output voltage. The voltage regulator’s control circuitry will then monitor the input and output voltages, as well as the current being drawn from the power supply, to ensure that the correct amount of power is being supplied to the system.The AP9211S-AJ-HAC-7 can also be used in battery management systems. When used in battery management systems, the device can monitor the battery’s voltage and current levels, as well as its internal temperature, to determine the safest charging rate. This can help to prolong the battery’s life and reduce its risk of overcharging or discharging. It can also be used to provide the user with a low-battery warning or to prevent over-voltages during charging.Overall, the AP9211S-AJ-HAC-7 is a versatile, multifunctional PMIC designed to efficiently manage the power requirements of various system applications. Its synchronous buck converter makes it ideal for use in both voltage regulation and battery management. The device’s built-in protection circuits ensure that it will not be damaged by surges in current or voltage. This makes it an excellent choice for use in industrial, automotive and consumer electronic applications.

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