| Parameters | 
                                                                                                            
                                        | Voltage - Supply (Min) | 8V | 
                                                                        
                                        | Voltage - Supply (Max) | 36V | 
                                                                        
                                        | Voltage - Output | 4.5V ~ 55V | 
                                                                        
                                        | Current - Output / Channel | 90mA | 
                                                                        
                                        | Frequency | 200kHz ~ 700kHz | 
                                                                        
                                        | Dimming | Analog, PWM | 
                                                                        
                                        | Applications | Automotive, Lighting | 
                                                                        
                                        | Operating Temperature | -40°C ~ 150°C (TJ) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 48-LQFP | 
                                                                        
                                        | Supplier Device Package | PG-TQFP-48 | 
                                                                        
                                        | Base Product Number | TLD55421 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | Standard Package | 2,500 | 
                                                                        
                                        | Mfr | Infineon Technologies | 
                                                                        
                                        | Series | Automotive, AEC-Q100, LITIX™ | 
                                                                        
                                        | Package | Tape & Reel (TR) | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Type | DC DC Controller | 
                                                                        
                                        | Topology | Step-Down (Buck), Step-Up (Boost) | 
                                                                        
                                        | Internal Switch(s) | Yes | 
                                                                        
                                        | Number of Outputs | 1 | 
                                                                                                        
                            
                         
                                                LED Driver IC 1 Output DC DC Controller Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 90mA PG-TQFP-48