| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            20-SOIC (0.295, 7.50mm Width) | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Type | 
                                            DC DC Controller | 
                                        
                                                                            
                                            | Applications | 
                                            Backlight | 
                                        
                                                                            
                                            | Reach Compliance Code | 
                                            compliant | 
                                        
                                                                            
                                            | Frequency | 
                                            200kHz | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            1 | 
                                        
                                                                            
                                            | Topology | 
                                            Step-Up (Boost) | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            No | 
                                        
                                                                            
                                            | Dimming | 
                                            Analog, PWM | 
                                        
                                                                            
                                            | Voltage - Supply (Max) | 
                                            18V | 
                                        
                                                                            
                                            | Voltage - Supply (Min) | 
                                            8V | 
                                        
                                                                                                    
                            
                         
                                                AOZ1978AI Overview
The 20-SOIC (0.295, 7.50mm Width) package conserves board space. A LED driver using this design has 1 outputs.The led light driver is mounted using Surface Mount.As a result, it appears as a DC DC Controller with a high efficiency and a high degree of reliability.The led light driver is capable of operating at the operating temperature of -40°C~85°C TA.There are considerable benefits for Backlight.Frequency 200kHz is the basis of operation.Undetermined failures can occur if the voltage supply is below 8V.It is optimized for offering a maximum value of supply voltage of 18V.
AOZ1978AI Features
Available in the 20-SOIC (0.295, 7.50mm Width) package
Operating temperature of -40°C~85°C TA
Frequency of 200kHz
AOZ1978AI Applications
There are a lot of Alpha & Omega Semiconductor Inc. AOZ1978AI LED Driver ICs applications. 
- General lighting
 - LED Lightings for Inspection Devices 
 - LED backlight driver for LCD displays for Tablets and Note PCs
 - Sports Facility Lighting
 - Medical surgery lighting
 - Power source for accessories such as car audios, car navigation systems, and ETC systems
 - Flicker-free LED Lighting using R1580N
 - Down lighting
 - Constant Voltage Power Source for portable equipment
 - Architectural lighting