| Parameters | 
                                
                                                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            6-PowerWFDFN | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2007 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            6 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Type | 
                                            DC DC Regulator | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | Applications | 
                                            Backlight | 
                                        
                                                                            
                                            | Subcategory | 
                                            Display Drivers | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            NO LEAD | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            3V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Reach Compliance Code | 
                                            unknown | 
                                        
                                                                            
                                            | Frequency | 
                                            1.2MHz | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            40 | 
                                        
                                                                            
                                            | Base Part Number | 
                                            A8431 | 
                                        
                                                                            
                                            | Pin Count | 
                                            6 | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            R-XDSO-N6 | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            1 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Power Supplies | 
                                            3V | 
                                        
                                                                            
                                            | Voltage - Output | 
                                            32V | 
                                        
                                                                            
                                            | Topology | 
                                            Step-Up (Boost) | 
                                        
                                                                            
                                            | Current - Output / Channel | 
                                            20mA | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            Yes | 
                                        
                                                                            
                                            | Dimming | 
                                            PWM | 
                                        
                                                                            
                                            | Number of Segments | 
                                            1 | 
                                        
                                                                            
                                            | Voltage - Supply (Max) | 
                                            10V | 
                                        
                                                                            
                                            | Voltage - Supply (Min) | 
                                            2.5V | 
                                        
                                                                            
                                            | Multiplexed Display Capability | 
                                            NO | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            0.75mm | 
                                        
                                                                            
                                            | Length | 
                                            3mm | 
                                        
                                                                            
                                            | Width | 
                                            2mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                A8431EEHTR-T Overview
Save board space with 6-PowerWFDFN package. A LED driver with 1 outputs is designed.As far as mounting is concerned, Surface Mount is adopted.In this case, the result is a DC DC Regulator with high efficiency.It is able to work normally at the operating temperature of -40°C~85°C TA.There are considerable benefits for Backlight.The frequency of 1.2MHz determines how it operates.It operates with 6 terminations.Under 2.5V voltage supply, undetermined failures may occur.In total, it includes 1 segments.This is mounted by Surface Mount.The LED driver is based on part number A8431.The output voltage is 32V.It is equipped with 6 pin count.There is an optimization that allows a maximum supply voltage of 10V.In addition, a Display Drivers is assigned based on the characteristics of the object.
A8431EEHTR-T Features
Available in the 6-PowerWFDFN package
Operating temperature of -40°C~85°C TA
Frequency of 1.2MHz
Supply voltage of 3V
A8431EEHTR-T Applications
There are a lot of Allegro MicroSystems A8431EEHTR-T LED Driver ICs applications. 
- LED headlights
 - Replacement lamps
 - Street lighting
 - Panel lighting
 - Ultraviolet (UV) and Infrared (IR) Irradiation Devices
 - Constant Voltage Power Source for portable equipment
 - Sports Facility Lighting
 - Stage and Studio lighting
 - Scanners and Handy Terminals
 - General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights