AP2822AKETR-G1

Voltage - Load:	2.7 V ~ 5.5 V
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Operating Temperature:	-40°C ~ 85°C (TA)
Fault Protection:	Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
Features:	Status Flag
Input Type:	Non-Inverting
Rds On (Typ):	85 mOhm
Current - Output (Max):	500mA
Voltage - Supply (Vcc/Vdd):	Not Required
Series:	--
Interface:	On/Off
Output Type:	N-Channel
Output Configuration:	High Side
Ratio - Input:Output:	1:1
Number of Outputs:	1
Switch Type:	USB Switch
Part Status:	Active
Packaging:	Tape & Reel (TR)

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AP2822AKETR-G1 Application Field and Working PrincipleAP2822AKETR-G1 is a power management integrated circuit (PMIC) designed to provide switch and load driver functionality. This PMIC device is especially suitable for applications related to power switching and load driving in automotive, industrial, communications and computer applications. It is a versatile tool to provide fast and low power switching solutions while providing optimum performance. The device is designed to work in two distinct modes of operation. In pulse width modulation (PWM) mode, it switches the load (for example, a motor or actuator) on and off at a predetermined frequency. The load is activated for a given number of clock cycles and then turned off for the remainder of the cycle. This is known as "duty cycling" and results in a continuous current supply with a varying output voltage that corresponds to the duty cycle ratio between the "on" and "off" cycles. This method is used to regulate the speed of motors, to save energy and to reduce latency.In linear mode, the AP2822AKETR-G1 provides an analog interface to the load, regulating the current by gradually increasing and decreasing the voltage across the load. This method is ideal for applications such as LED dimming, where a gradual change in light intensity is desired.The AP2822AKETR-G1 PMIC features an integrated high-side switch and low-side driver for load driving up to a continuous current of 1.1A. It is also equipped with integrated protection functions such as thermal shutdown and current limit protection. This reduces the component count of the system and ensures reliable operation.By using a combination of advanced eFlash and E2PROM technologies, the AP2822AKETR-G1 can store multiple configuration settings, eliminating the need for external DIP switches or additional components. This feature allows the user to quickly set-up and reconfigure the system according to application requirements. In addition, the device can also be programmed with a password locked feature providing advanced security protection. The AP2822AKETR-G1 is a highly integrated PMIC, suitable for a wide range of automotive, industrial, communications and computer applications requiring fast and efficient power switching. With advanced features such as eFlash and password protected configuration settings, the AP2822AKETR-G1 provides a flexible and efficient solution for all switching related applications.

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