| Parameters | 
                                                                                                                        
                                                | Mfr | Texas Instruments | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tape & Reel (TR) | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Type | DC DC Regulator | 
                                                                                    
                                                | Topology | Step-Up (Boost) | 
                                                                                    
                                                | Internal Switch(s) | Yes | 
                                                                                    
                                                | Number of Outputs | 12 | 
                                                                                    
                                                | Voltage - Supply (Min) | 3V | 
                                                                                    
                                                | Voltage - Supply (Max) | 5.5V | 
                                                                                    
                                                | Voltage - Output | 4V ~ 5.3V | 
                                                                                    
                                                | Current - Output / Channel | 40mA | 
                                                                                    
                                                | Frequency | 2MHz | 
                                                                                    
                                                | Dimming | I²C, SPI | 
                                                                                    
                                                | Applications | Backlight | 
                                                                                    
                                                | Operating Temperature | -30°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 36-WFBGA, DSBGA | 
                                                                                    
                                                | Supplier Device Package | 36-DSBGA (3.5x3.24) | 
                                                                                    
                                                | Base Product Number | LP55281 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 250 | 
                                                                                                                
                                
                             
                                                LED Driver IC 12 Output DC DC Regulator Step-Up (Boost) I²C, SPI Dimming 40mA 36-DSBGA (3.5x3.24)