| Parameters | 
                                                                                                            
                                        | Mfr | Lumissil Microsystems | 
                                                                        
                                        | Series | Automotive, AEC-Q100 | 
                                                                        
                                        | Package | Tube | 
                                                                        
                                        | Product Status | Discontinued at Digi-Key | 
                                                                        
                                        | Type | Linear | 
                                                                        
                                        | Topology | Constant Current | 
                                                                        
                                        | Internal Switch(s) | No | 
                                                                        
                                        | Number of Outputs | 18 | 
                                                                        
                                        | Voltage - Supply (Min) | 2.7V | 
                                                                        
                                        | Voltage - Supply (Max) | 5.5V | 
                                                                        
                                        | Voltage - Output | - | 
                                                                        
                                        | Current - Output / Channel | 78mA | 
                                                                        
                                        | Frequency | - | 
                                                                        
                                        | Dimming | PWM | 
                                                                        
                                        | Applications | Backlight, Lighting | 
                                                                        
                                        | Operating Temperature | -40°C ~ 125°C | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 
                                                                        
                                        | Supplier Device Package | 28-eTSSOP | 
                                                                        
                                        | Base Product Number | IS32FL3238 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8542.39.0001 | 
                                                                        
                                        | Other Names | 2521-IS32FL3238-ZLA3 | 
                                                                        
                                        | Standard Package | 50 | 
                                                                                                        
                            
                         
                                                LED Driver IC 18 Output Linear Constant Current PWM Dimming 78mA 28-eTSSOP