| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            8 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount, Wettable Flank | 
                                        
                                                                            
                                            | Package / Case | 
                                            24-WFQFN Exposed Pad | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~125°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Series | 
                                            Automotive, AEC-Q100 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            2 (1 Year) | 
                                        
                                                                            
                                            | Type | 
                                            DC DC Controller | 
                                        
                                                                            
                                            | Applications | 
                                            Automotive | 
                                        
                                                                            
                                            | Frequency | 
                                            200kHz~2.15MHz | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            4 | 
                                        
                                                                            
                                            | Voltage - Output | 
                                            4.05V~4.45V | 
                                        
                                                                            
                                            | Topology | 
                                            SEPIC, Step-Up (Boost) | 
                                        
                                                                            
                                            | Current - Output / Channel | 
                                            120mA | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            No | 
                                        
                                                                            
                                            | Dimming | 
                                            Analog, PWM | 
                                        
                                                                            
                                            | Voltage - Supply (Max) | 
                                            40V | 
                                        
                                                                            
                                            | Voltage - Supply (Min) | 
                                            4.5V | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                A80603KESJSR-1 Overview
24-WFQFN Exposed Pad package saves space on the board. The LED driver's design uses 4 outputs.To mount, use Surface Mount, Wettable Flank.In this case, the result is a DC DC Controller with high efficiency.The led light driver is capable of operating at the operating temperature of -40°C~125°C TA.Automotive has considerable advantages.200kHz~2.15MHz is the frequency in which it operates.There may be undetermined failures if the voltage supply falls below 4.5V.This device produces a voltage of 4.05V~4.45V volts.As a result, it is designed to be able to deliver a maximum voltage of 40V.LED drivers belonging to the Automotive, AEC-Q100 series are used in a wide variety of applications.
A80603KESJSR-1 Features
Available in the 24-WFQFN Exposed Pad package
Operating temperature of -40°C~125°C TA
Frequency of 200kHz~2.15MHz
A80603KESJSR-1 Applications
There are a lot of Allegro MicroSystems A80603KESJSR-1 LED Driver ICs applications. 
- Gallery lighting
 - Architectural lighting
 - Constant Voltage Power Source for portable equipment
 - Down lights
 - LED headlights
 - Dimmable LED for vehicle interiors
 - Medical surgery lighting
 - Replacement lamps
 - Flicker-free LED Lighting using R1580N
 - Stage and Studio lighting