| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-WFBGA | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            8-uSMD | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~125°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Type | 
                                            DC DC Regulator | 
                                        
                                                                            
                                            | Applications | 
                                            Backlight | 
                                        
                                                                            
                                            | Frequency | 
                                            1MHz | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            1 | 
                                        
                                                                            
                                            | Voltage - Output | 
                                            21V | 
                                        
                                                                            
                                            | Topology | 
                                            Step-Up (Boost) | 
                                        
                                                                            
                                            | Current - Output / Channel | 
                                            640mA Switch | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            Yes | 
                                        
                                                                            
                                            | Voltage - Supply (Max) | 
                                            7V | 
                                        
                                                                            
                                            | Voltage - Supply (Min) | 
                                            2.7V | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                LM3501TL-21/NOPB Overview
As a result of its 8-WFBGA package, it helps to save board space on the board. In this LED driver, there are 1 outputs.For mounting, it uses the Surface Mount method.It emergys as a DC DC Regulator  with high efficiency and reliable performance.-40°C~125°C TJ is the operating temperature of the led driver.Backlight has many advantages.Based on the frequency of 1MHz, it operates on the basis of a pulse.It is possible that failures will occur if the voltage supply is below 2.7V.It has a voltage output of 21V.It supports a maximum value of 7V.
LM3501TL-21/NOPB Features
Available in the 8-WFBGA package
Operating temperature of -40°C~125°C TJ
Frequency of 1MHz
LM3501TL-21/NOPB Applications
There are a lot of Rochester Electronics, LLC LM3501TL-21/NOPB LED Driver ICs applications. 
- LED headlights
 - Replacement lamps
 - Down lights
 - Dimmable LED for vehicle interiors
 - General lighting
 - Medical surgery lighting
 - Flicker-free LED Lighting using R1580N
 - Street lighting
 - Amusement Machines
 - LED Lightings for Inspection Devices