XR21B1420IL28-F Overview
The 28-VFQFN Exposed Pad package contains it. It's packaged in the shape of a Tray. To ensure reliable operation, the temperature should be regulated to -40°C~85°C. It should be able to operate on a 3V~5.25VV power supply. In it, there are 28 terminations. High efficiency is possible with a supply voltage of 3.3V. This gadget has a total of BUS CONTROLLER, UNIVERSAL SERIAL BUS uPs/uCs/Peripheral IC. Currently, there is 15mA supply.
XR21B1420IL28-F Features

XR21B1420IL28-F Applications
There are a lot of MaxLinear, Inc.
XR21B1420IL28-F Controllers Interface ICs applications.

Desktop PCs
Notebook PCs
Notebook Docking stations
LAN Servers
PC Motherboards
0 to 10V Dimming Luminaires
Dimmable LED Power Supply
Dimming Control Devices
Commercial LED Lighting
Smart LED Lighting

Factory Lead Time	26 Weeks
Package / Case	28-VFQFN Exposed Pad
Surface Mount	YES
Operating Temperature	-40°C~85°C
Packaging	Tray
Published	2014
Part Status	Active
Moisture Sensitivity Level (MSL)	2 (1 Year)
Number of Terminations	28
Voltage - Supply	3V~5.25V
Terminal Position	QUAD
Terminal Form	NO LEAD
Supply Voltage	3.3V
Terminal Pitch	0.5mm
JESD-30 Code	S-XQCC-N28
Function	Bridge, USB to UART
Interface	UART
uPs/uCs/Peripheral ICs Type	BUS CONTROLLER, UNIVERSAL SERIAL BUS
Current - Supply	15mA
Protocol	USB
Standards	USB 2.0
Length	5mm
Height Seated (Max)	1mm
Width	5mm
RoHS Status	RoHS Compliant