| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            48-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Bulk | 
                                        
                                                                            
                                            | Published | 
                                            2009 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            48 | 
                                        
                                                                            
                                            | Type | 
                                            DC DC Controller | 
                                        
                                                                            
                                            | Applications | 
                                            Backlight | 
                                        
                                                                            
                                            | Subcategory | 
                                            Display Drivers | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Reach Compliance Code | 
                                            compliant | 
                                        
                                                                            
                                            | Frequency | 
                                            100kHz~300kHz | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            4 | 
                                        
                                                                            
                                            | Power Supplies | 
                                            15/30V | 
                                        
                                                                            
                                            | Topology | 
                                            Flyback, Step-Up (Boost) | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            No | 
                                        
                                                                            
                                            | Dimming | 
                                            Analog, PWM | 
                                        
                                                                            
                                            | Voltage - Supply (Max) | 
                                            40V | 
                                        
                                                                            
                                            | Voltage - Supply (Min) | 
                                            15V | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                LX23214ILQ Overview
In order to save board space, the led driver uses the 48-VFQFN Exposed Pad package. There are 4 outputs used for the design of this LED drivers.The mounting method is Surface Mount.With high reliability and efficiency, this emerges as a DC DC Controller.-40°C~85°C TA is the operating temperature and it works fine.There are considerable benefits for Backlight.A frequency of 100kHz~300kHz is used as the basis for operation.In this case, the termination value is 48.Having a voltage supply below 15V can lead to undetermined failures.A maximum voltage of 40V is optimized for use by this device.In addition to Display Drivers, [1] is assigned in accordance with its characteristics.
LX23214ILQ Features
Available in the 48-VFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 100kHz~300kHz
LX23214ILQ Applications
There are a lot of Microsemi Corporation LX23214ILQ LED Driver ICs applications. 
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
 - Flicker-free LED Lighting using R1580N
 - Dimmable LED for vehicle interiors
 - LED Lighting PFCs, Linear Dimmable
 - Gallery lighting
 - LED Lightings for Inspection Devices 
 - LED Lightings for Industrial Equipment
 - White LED Backlight for portable equipment
 - LED headlights
 - LED backlight driver for LCD displays for Tablets and Note PCs