| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            22 Weeks | 
                                        
                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-UFDFN Exposed Pad | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2012 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            8 | 
                                        
                                                                            
                                            | Type | 
                                            AC DC Offline Switcher | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | Applications | 
                                            Camera Flash | 
                                        
                                                                            
                                            | Subcategory | 
                                            Power Management Circuits | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            3.6V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Base Part Number | 
                                            A8740 | 
                                        
                                                                            
                                            | Pin Count | 
                                            8 | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            S-PDSO-N8 | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            1 | 
                                        
                                                                            
                                            | Power Supplies | 
                                            2.5/5V | 
                                        
                                                                            
                                            | Max Supply Voltage | 
                                            5.5V | 
                                        
                                                                            
                                            | Topology | 
                                            Flyback | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            No | 
                                        
                                                                            
                                            | Voltage - Supply (Min) | 
                                            1.5V | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            0.6mm | 
                                        
                                                                            
                                            | Length | 
                                            2mm | 
                                        
                                                                            
                                            | Width | 
                                            2mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                A8740EEETR-T Overview
As a result of its 8-UFDFN Exposed Pad package, it helps to save board space on the board. In this LED driver, there are 1 outputs.The mounting method is Surface Mount.In this case, the result is a AC DC Offline Switcher with high efficiency.When the temperature is -40°C~85°C TA, it can work normally.A number of benefits are available to Camera Flash.It operates with 8 terminations.In the absence of a voltage supply of at least 1.5V, undetermined failures may occur.There is a mounting of it by Surface Mount.LED drivers have a base part number of A8740.An acceptable maximum value for the supply voltage is 5.5V.There are 8 pins on this device.In addition, a Power Management Circuits is assigned based on the characteristics of the object.
A8740EEETR-T Features
Available in the 8-UFDFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Supply voltage of 3.6V
A8740EEETR-T Applications
There are a lot of Allegro MicroSystems A8740EEETR-T LED Driver ICs applications. 
- Street lighting
 - OLED power supply for portable equipment
 - Auxiliary lights for on-vehicle cameras
 - White LED Backlight for portable equipment
 - Museum lighting
 - Industrial LED Lighting: Image Recognition Devices
 - Panel lighting
 - Power source for accessories such as car audios, car navigation systems, and ETC systems
 - LED backlight driver for LCD displays for Tablets and Note PCs
 - Portable lighting