| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            8 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            16-TSSOP (0.173, 4.40mm Width) Exposed Pad | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            150°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2018 | 
                                        
                                                                            
                                            | Series | 
                                            Automotive, AEC-Q100 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            16 | 
                                        
                                                                            
                                            | Type | 
                                            DC DC Controller | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | Applications | 
                                            Automotive, Lighting | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.65mm | 
                                        
                                                                            
                                            | Frequency | 
                                            70kHz~700kHz | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            1 | 
                                        
                                                                            
                                            | Topology | 
                                            SEPIC, Step-Down (Buck), Step-Up (Boost) | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            No | 
                                        
                                                                            
                                            | Dimming | 
                                            Analog, PWM | 
                                        
                                                                            
                                            | Number of Segments | 
                                            4 | 
                                        
                                                                            
                                            | Voltage - Supply (Max) | 
                                            50V | 
                                        
                                                                            
                                            | Voltage - Supply (Min) | 
                                            4.2V | 
                                        
                                                                            
                                            | Multiplexed Display Capability | 
                                            NO | 
                                        
                                                                            
                                            | Length | 
                                            5mm | 
                                        
                                                                            
                                            | Width | 
                                            4.4mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                A6271KLPTR-T-1 Overview
Additionally, there is a 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package for saving space.LED drivers design with 1 outputs.Mounting is done according to the Surface Mount method.It emerges as a DC DC Controller with high efficiency.It is capable of operating at a temperature of 150°C TJ. The benefits of Automotive, Lighting are considerable.The system operates on the basis of the frequency 70kHz~700kHz.It operates with 16 terminations.Undetermined failures can occur if the voltage supply is below 4.2V.There are estimated to be 4 segments.There is a maximum value of 50V that can be used with it.Several applications make use of this LED driver from the Automotive, AEC-Q100 series.
A6271KLPTR-T-1 Features
Available in the 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of 150°C TJ
Frequency of 70kHz~700kHz
Supply voltage of 5V
A6271KLPTR-T-1 Applications
There are a lot of Allegro MicroSystems A6271KLPTR-T-1 LED Driver ICs applications. 
- Power source for accessories such as car audios, car navigation systems, and ETC systems
 - Amusement Machines
 - Auxiliary lights for on-vehicle cameras
 - LED Lighting PFCs, Linear Dimmable
 - Portable lighting
 - LED headlights
 - LED backlight driver for LCD displays for Tablets and Note PCs
 - Linear fluorescent
 - Flicker-free LED Lighting using R1580N
 - Street lighting