
5G POE Ethernet Lan Transformer For LED driver G4850CG with 48 Pins
Transformers:
Network transformers mainly have signal transmission, impedance
matching, waveform repair, signal clutter suppression and high
voltage isolation.
The role of the network transformer in the Ethernet is in the
Ethernet device. When the RJ45 is connected through the PHY, a
network transformer is added in the middle. Some transformer center
taps are connected to the ground. When connected to the power
supply, the power supply value can be different, 3.3V, 2.5V, 1.8V.
Some of the center taps are connected to the power supply and some
are grounded. This is mainly determined by the type of UTP port
driver used by the PHY chip. There are two types of drives, voltage
drive and current drive. The current drive is connected to the
power supply; if the voltage is driven, the capacitor can be
directly connected to the ground. Therefore, for different chips,
the center tap connection is closely related to the PHY. For
details, please refer to the chip's datasheet and reference design.
Different voltages are required when connecting the power supply,
which is also determined by the UTP port level specified in the PHY
chip data used.
Picture:
SHAREWAY TECHNOLOGY CO., LTD.
ShareWay Technology CO., LTD. is a specialized manufacturer of PoE Components, products include PoE transformer, PoE RJ45 Magjack, PoE Lan Transformer, PoE Lan filter, and so on.
Established in 1998, we have around 500 staff at present. With the abundant productive capacity, we are able to deliver the goods within a short time. Moreover, we can provide a professional complete solution for PoE applications. Our products are widely used in networking and communication equipment such as HUB, PC cards, Switch, Route, PC Mainboard, SDH, PDH, and xDSL modems.
Company History
1997 ShareWay Technology CO., LTD. was founded in Shenzhen,
Guangdong, China. Start selling the
discrete LAN Transformers, T1/E1 and xDSL Line Transformer.
1999 Established production base in Shenzhen, start producing the
PoE Transformers, T1/E1
and xDSL Line Transformer.
2000 Obtained the ISO9000 certification.
2000 Develop PoE RJ45 connector which is with LAN transformers.
2002 Develop SMT and Vertical PoE RJ45 connector with magnetic.
2008 Develop SMT/DIP Power Inductor and Chokes
2012 Develop 10G BaseT Ethernet transformer based on customers expanding requests.
2016 Develop SMT High current power inductors, suitable for DC-DC Converters.
2021 Develop 5kV AC High voltageSMD isolation transformer based on market request.
Contact us now to have a solution for your project and new design, we are always ready to share our successful Way with you.