AP2815AMM-G1

Voltage - Load:	2.7 V ~ 5.5 V
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Fault Protection:	Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
Features:	Load Discharge, Status Flag
Input Type:	Non-Inverting
Rds On (Typ):	60 mOhm
Current - Output (Max):	1.5A
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Part Status:	Obsolete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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AP2815AMM-G1 application field and working principle

AP2815AMM-G1 is a power distribution switch, load drivers, and low voltage dropout regulator developed by Advanced Power Electronics Corporation. This component provides solutions for switching, sequencing and power supply regulation duties. The device includes six current drivers, two normally-high low-side switches and a programmable driver for general purpose applications. The device is a power IC that integrates a step-down converter and a low-voltage dropout regulator. Its wide input voltage range makes it suitable for various power sources, such as USB and AC adapters. Its low quiescent current and low output noise make it an ideal choice for low-power applications. It also supports programmable current limiting protection and under-voltage protection functions.

Application field

AP2815AMM-G1 is mainly used in devices that require low power consumption and clean outputs. Its main applications include computers, industrial equipment, LED displays, home appliances, and telecommunications. The device is especially suitable for devices that require a low total power consumption such as wearable devices.

Working principle

The AP2815AMM-G1 device is a low voltage dropout regulator and power distribution switch in one package. It uses a voltage-mode control method to regulate the output voltage. The device can support an input voltage range of 2.7V to 14V, and provides a fixed output voltage of 3.3V. It also supports programmable output voltage regulation, low quiescent current, and low output noise.When the voltage across the sense resistor exceeds the overcurrent detection threshold, the current limit protection circuit is activated and the power device is temporarily turned off. This protection circuit prevents the device from exceeding its rated current. The device also supports under-voltage protection, which kicks in when the input voltage drops below a certain threshold.The AP2815AMM-G1 device is also capable of providing adjustable current limit protection. By changing the resistance of the sense resistor, the current limit protection threshold can be adjusted, thus enabling the device to better protect itself from a wide range of possible over-current conditions.

Conclusion

The AP2815AMM-G1 is an ideal device for applications that require low total power consumption. Its wide input voltage range, adjustable current limit protection, and low output noise make it an easy to use and efficient solution. Its integrated step-down converter and low-voltage dropout regulator provide a reliable power solution for various applications.

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