LM5072MH-80

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Controller (PD), DC/DC
Number of Channels:	1
Power - Max:	12.95W
Internal Switch(s):	Both
Auxiliary Sense:	Yes
Standards:	802.3af (PoE)
Voltage - Supply:	9 V ~ 70 V
Current - Supply:	2mA (Max)
Operating Temperature:	-40°C ~ 125°C
Package / Case:	16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	16-HTSSOP
Base Part Number:	LM5072

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LM5072MH-80 is a Power Management Integrated Circuit (PMIC) – Power over Ethernet (PoE) controller that is designed to help manage the transfer of power over Ethernet networks. The LM5072MH-80 provides system designers with an innovative, easy-to-implement, and cost-effective solution that helps simplify designs while conserving power.The PoE solution provided by the LM5072MH-80 allows end-user devices to receive both data communications and electrical power over existing Ethernet cables. Power over Ethernet technology helps eliminate the need for an additional power supply and connection, providing a significant cost-savings over traditional designs. The LM5072MH-80 also allows for unique, energy-efficient Power Sourcing Equipment (PSE) applications, such as powering of connected IP cameras or routers that are able to switch from a main power source to PoE power when main power is lost. The LM5072MH-80 controller allows for efficient communication between connected devices and the energy source. The device is able to detect the necessary powering requirements to determine which protocol should be used over the network-based connections. The LM5072MH-80 controller uses the link power management protocol (LMP) to negotiate with the connected device to verify that the required power is available over the existing Ethernet cable. Once a valid LMP response is detected, the LM5072MH-80 controller will enable the power sourcing equipment (PSE) to supply the requested power.The LM5072MH-80 also provides superior system protection with its integrated fault protection capabilities. The device can detect over-voltage and short-circuit conditions on the point-of-load, providing protection for both the device and the PoE network. The LM5072MH-80 also provides quick remote disconnection of power in the event of a fault condition, minimizing potential danger and infrastructure damage. The LM5072MH-80 helps make designs easy to implement with its integrated pulse width modulation (PWM) controller. The integrated PWM controller can generate a precisely regulated output voltage for connected devices and is programmable for an adaptive current limit. The PWM also provides system designers with the flexibility to reduce power dissipation and extend system performance. The LM5072MH-80 also helps conserve system power with its low-power switch mode power supply (SMPS) design. The LM5072MH-80 SMPS uses a synchronous rectifying topology which allows it to efficiently transfer energy to the connected device. The SMPS also provides excellent line regulation, ensuring a stable and reliable power source for connected devices.The LM5072MH-80 Power Management Integrated Circuit (PMIC) – Power over Ethernet (PoE) controller makes it easy for system designers to add reliable and efficient power management capabilities to their designs. The device helps reduce power consumption, simplifies design, and provides excellent fault protection for connected devices. Ultimately, the LM5072MH-80 helps make an ideal solution for Ethernet-based designs.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description