AP2805BM-G1

Voltage - Load:	2.7 V ~ 5.5 V
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
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):	60 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Part Status:	Obsolete
Packaging:	Tube

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AP2805BM-G1 Application Field and Working PrinciplePower Management Integrated Circuit (PMIC) is an integrated circuit (IC) specifically used for advanced electronics and power systems that require complex and efficient switching and distribution of power. It integrates many important components such as power switches, power regulators, drivers, and other peripherals which can be used for system control and power management in the most efficient and advanced way. AP2805 BM-G1 chip is one such Multipurpose PMIC system, widely used in smart home and industrial applications. This chip provides support for a wide range of applications including Energy Monitoring, Motor Driver Control, Battery protection, Relay Control, Lighting Control, and data communication. In this article we will discuss the application field and working principle of the AP2805 BM-G1 chip. Application FieldThe AP2805 BM-G1 Application is mainly used in a wide range of smart home and industrial applications, such as:

• Energy Monitoring: AP2805 BM-G1 provides precise voltage, current and power monitoring, as well as precise temperature and humidity monitoring. It also supports precise power line current sensing and average current sensing.
• Motor Driver Control: AP2805 BM-G1 supports multiple voltage and current control modes, among which, the current control mode is more precise and easier to adjust.
• Battery Protection: AP2805 BM-G1 also provides precise and precise setting of overcharge and over discharge voltage of lithium battery cells.
• Relay Control: AP2805 BM-G1 can function as a smart relay and supports real-time status information of the relay.
• Lighting Control: With AP2805 BM-G1, the device can support precise dimming control of the LED, while supporting the current setting point, line regulation, temperature compensation and other parameters.
• Data Communication: AP2805 BM-G1 can integrate with different kinds of communication mediums and support many features for protocols such as Zigbee, Wi-Fi, and Bluetooth.

Working PrincipleThe AP2805 BM-G1 Power Managing Integrated Circuit (PMIC) System is based on an advanced architecture and comes with an integrated switching and distribution power delivery system. It is equipped with many peripherals and features for applications such as energy monitoring, motor driver control, battery protection, and lighting control. The power delivery system of the AP2805 BM-G1 primarily works by integrating a high frequency dc-dc converter and a low-dropout (LDO) linear regulator. The dc-dc converter is used to enhance the efficiency of the power delivery system, while the LDO linear regulator ensures precise voltage output and ensures stability while the system is operating. Furthermore, the device also comes with an integrated switch control system and a power on/off control, which can be used to maintain a smooth transition between the different power states without any interruption or discrepancies. This helps to enhance the system’s performance and prevent any power loss. Also, AP2805 BM-G1 provides support for adjustable power-supply output channels, which can be set and configured to deliver more precise voltage and current to the connected application. This helps to improve the performance, control and efficiency of the system. Lastly, the AP2805 BM-G1 also comes with built-in multiplexer and device control functions that enable it to provide better supervision and control of the system. This helps to improve the overall system performance and accuracy of the system readings.

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