Low cost USB2.0 hub

In recent years, there have been fewer and fewer notebook interfaces, and a low-cost USB hub is particularly important.
FE1.1s is a USB2.04 port HUB chip with high performance, low power consumption and high cost performance, and supports hot-swappable function. FE1.1S is a main control IC for USB2.0 HUB. It provides 4 USB Ports and has the characteristics of high performance, low power consumption and low cost. It adopts STT data transmission architecture, has good data exchange capabilities, passed USB-IF certification, and has good EMI and ESD performance. It has over-current protection function in Self-Power power supply mode, supports 4 LED light indicators during data transmission, and provides customized PID/VID function. It has built-in 3.3V and 1.8V LDOs, simplified peripheral circuits, and is packaged in SSOP28. Performance features: 28pin USB 2.0 4-port Hub control chip that saves power and does not generate heat: 4 Port operates at full speed, and the chip temperature is much lower than that of all competitors; the signal is effectively transmitted the farthest 28pin USB 2.0 4-port Hub control chip: USB The signal drive strength can reach 10 meters, far exceeding all competitors (generally about five meters); supports 5 (LED) light indicators 28pin USB 2.0 4-port Hub control chip; in CE/FCC EMI (electromagnetic interference) ) & ESD (anti-static) test performance is a 28pin USB 2.0 4-port Hub control chip with the best performance; built-in 5V to 3.3V and 3.3V to 1.8V LDO Regulator and supports changing PID/VID; officially passed USB-IF The latest version of the association’s certified 28pin USB 2.0 4-port Hub control chip. This chip is used in: