| 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 | 
                                        
                                                                            
                                            | 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#A Overview
In order to save board space, the 20-SOIC (0.295, 7.50mm Width) package is used. 1 outputs are designed into LED drivers.To mount, use Surface Mount.As a DC DC Controller, it has high efficiency and reliability.The LED driver is capable of operating at a temperature of -40°C~85°C TA.There are considerable benefits for Backlight.As a result, it operates on the basis of frequency 200kHz.In the absence of a voltage supply of at least 8V, undetermined failures may occur.18V is the maximum value of supply voltage it offers.
AOZ1978AI#A Features
Available in the 20-SOIC (0.295, 7.50mm Width) package
Operating temperature of -40°C~85°C TA
Frequency of 200kHz
AOZ1978AI#A Applications
There are a lot of Alpha & Omega Semiconductor Inc. AOZ1978AI#A LED Driver ICs applications. 
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
 - Dimmable LED for vehicle interiors
 - Flicker-free LED Lighting using R1580N
 - Amusement Machines
 - Power source for accessories such as car audios, car navigation systems, and ETC systems
 - High-end retail lighting
 - Other Electronic Devices
 - Panel lighting
 - LED headlights
 - Scanners and Handy Terminals