| Parameters | 
                                                                                                                        
                                                | Mfr | Analog Devices Inc. | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Type | DC DC Regulator | 
                                                                                    
                                                | Topology | Switched Capacitor (Charge Pump) | 
                                                                                    
                                                | Internal Switch(s) | No | 
                                                                                    
                                                | Number of Outputs | 18 | 
                                                                                    
                                                | Voltage - Supply (Min) | 2.9V | 
                                                                                    
                                                | Voltage - Supply (Max) | 5.5V | 
                                                                                    
                                                | Voltage - Output | - | 
                                                                                    
                                                | Current - Output / Channel | 20mA | 
                                                                                    
                                                | Frequency | 850kHz | 
                                                                                    
                                                | Dimming | - | 
                                                                                    
                                                | Applications | Backlight | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TJ) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 28-UFQFN Exposed Pad | 
                                                                                    
                                                | Supplier Device Package | 28-UTQFN (4x4) | 
                                                                                    
                                                | Base Product Number | LTC3220 | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | ECCN | OBSOLETE | 
                                                                                    
                                                | HTSUS | 0000.00.0000 | 
                                                                                    
                                                | Standard Package | 1 | 
                                                                                                                
                                
                             
                                                LED Driver IC 18 Output DC DC Regulator Switched Capacitor (Charge Pump) Dimming 20mA 28-UTQFN (4x4)