Silicon Labs SI3402-C-GMR

控制器（PD），DC/DC15 W802.3at（PoE+），802.3af（PoE）

Overview

The SI3402-B-GMR is IC POE PD LOW EMI SW REG 20VQFN, that includes Controller (PD), DC/DC Type, they are designed to operate with a Tape & Reel (TR) Alternate Packaging Packaging, Package Case is shown on datasheet note for use in a 20-VQFN Exposed Pad, it has an Operating Temperature range of -40°C ~ 85°C, Number of Channels is designed to work in 1, as well as the 2.8 V ~ 57 V Voltage Supply, the device can also be used as 20-QFN (5x5) Supplier Device Package. In addition, the Current Supply is 2mA, the device is offered in 802.3at (PoE+), 802.3af (PoE) Standards, the device has a Yes of Internal Switch s, and Power Max is 17W, and the Auxiliary Sense is No.

The SI3401ISO-EVB is BOARD EVAL ISOLATED FOR SI3401, that includes Special Purpose DC/DC, Power Over Ethernet Main Purpose, they are designed to operate with a Si3401 Utilized IC Part, Board Type is shown on datasheet note for use in a Fully Populated, that offers Regulator Topology features such as Flyback, Supplied Contents is designed to work in Board, as well as the 5V Voltage Output, the device can also be used as 44 V ~ 57 V Voltage Input. In addition, the Frequency Switching is 350kHz, the device is offered in 1, Isolated Outputs and Type.

Features

Tape & Reel (TR) Package
Tape & Reel (TR) package

Surface Mount Mounting Type

Applications

There are a lot of Silicon Labs
SI3402-C-GMR Power Over Ethernet (PoE) Controllers applications.

• Non-Compliant, Application Specific Devices
• Higher Power Ethernet Powered Devices
• IP Phone Power Management
• Wireless Access Points
• Security Cameras
• Power over Ethernet
• PoE powered device appliances
• High power (>12.95 W) powered devices
• IEEE 802.3bt (Draft) Compliant Devices
• Lighting