| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            19 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            12-UFBGA, WLBGA | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Type | 
                                            DC DC Regulator | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | Applications | 
                                            Camera Flash | 
                                        
                                                                            
                                            | Frequency | 
                                            4MHz | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            2 | 
                                        
                                                                            
                                            | Topology | 
                                            Step-Up (Boost) | 
                                        
                                                                            
                                            | Current - Output / Channel | 
                                            1.5A Flash | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            Yes | 
                                        
                                                                            
                                            | Dimming | 
                                            I2C, PWM | 
                                        
                                                                            
                                            | Voltage - Supply (Max) | 
                                            5V | 
                                        
                                                                            
                                            | Voltage - Supply (Min) | 
                                            2.5V | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                AL3644TTCH12-7 Overview
Its 12-UFBGA, WLBGA package is used to save board space. LED drivers have a total of 2 outputs that are used in the design of the drivers.Surface Mount is used for mounting.As a result, it appears as a DC DC Regulator with a high efficiency and a high degree of reliability.At -40°C~85°C TA, the led driver is capable of operating.There are significant benefits for Camera Flash.Based on the frequency of 4MHz, it operates on the basis of a pulse.Under 2.5V voltage supply, undetermined failures may occur.5V is the maximum value of supply voltage it offers.
AL3644TTCH12-7 Features
Available in the 12-UFBGA, WLBGA package
Operating temperature of -40°C~85°C TA
Frequency of 4MHz
AL3644TTCH12-7 Applications
There are a lot of Diodes Incorporated AL3644TTCH12-7 LED Driver ICs applications. 
- Portable lighting
 - Scanners and Handy Terminals
 - LED backlight driver for LCD displays for Tablets and Note PCs
 - Street lighting
 - Medical surgery lighting
 - Panel lighting
 - LED Lightings for Inspection Devices 
 - Auxiliary lights for on-vehicle cameras
 - Industrial LED Lighting: Image Recognition Devices
 - Dimmable LED for vehicle interiors