| Parameters | 
                                                                                                                        
                                                | Mfr | Allegro MicroSystems | 
                                                                                    
                                                | Series | Automotive, AEC-Q100 | 
                                                                                    
                                                | Package | Tape & Reel (TR) | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Topology | Step-Down (Buck) (1) or Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (2) | 
                                                                                    
                                                | Number of Outputs | 3 | 
                                                                                    
                                                | Frequency - Switching | 400kHz ~ 2.4MHz | 
                                                                                    
                                                | Voltage/Current - Output 1 | 0.8V ~ 3.3V, 800mA | 
                                                                                    
                                                | Voltage/Current - Output 2 | 6V/6.6V, 1A | 
                                                                                    
                                                | Voltage/Current - Output 3 | 5V, 150mA | 
                                                                                    
                                                | w/LED Driver | No | 
                                                                                    
                                                | w/Supervisor | No | 
                                                                                    
                                                | w/Sequencer | Yes | 
                                                                                    
                                                | Voltage - Supply | 3V ~ 36V | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 135°C | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 
                                                                                    
                                                | Supplier Device Package | 20-TSSOP-EP | 
                                                                                    
                                                | Base Product Number | A4409 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 2  (1 Year) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 8,000 | 
                                                                                                                
                                
                             
                                                PMIC - Voltage Regulators - Linear Switching 3 Output Step-Down (Buck) (1) or Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (2) 400kHz ~ 2.4MHz 20-TSSOP-EP