| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 8 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 20-TSSOP (0.173, 4.40mm Width) Exposed Pad | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | -40°C~125°C TA | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2007 | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 20 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Type | DC DC Regulator | 
                                                                            
                                            | Terminal Finish | Matte Tin (Sn) | 
                                                                            
                                            | Applications | Automotive, Backlight, Lighting | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Number of Functions | 2 | 
                                                                            
                                            | Supply Voltage | 12V | 
                                                                            
                                            | Terminal Pitch | 0.65mm | 
                                                                            
                                            | Frequency | 200kHz~2MHz | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 30 | 
                                                                            
                                            | Base Part Number | LT3475 | 
                                                                            
                                            | Pin Count | 20 | 
                                                                            
                                            | Number of Outputs | 2 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Topology | Step-Down (Buck) | 
                                                                            
                                            | Current - Output / Channel | 1.5A | 
                                                                            
                                            | Internal Switch(s) | Yes | 
                                                                            
                                            | Dimming | PWM | 
                                                                            
                                            | Number of Segments | 1 | 
                                                                            
                                            | Voltage - Supply (Max) | 36V | 
                                                                            
                                            | Voltage - Supply (Min) | 3.7V | 
                                                                            
                                            | Multiplexed Display Capability | NO | 
                                                                            
                                            | Length | 6.5mm | 
                                                                            
                                            | Width | 4.4mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                LT3475IFE#TRPBF Overview
In order to save board space, the 20-TSSOP (0.173, 4.40mm Width) Exposed Pad package is used. This LED driver has 2 outputs.The led driver mounting is done by using Surface Mount.As a DC DC Regulator, it has high efficiency and reliability.The led light driver is capable of operating at the operating temperature of -40°C~125°C TA.There are considerable benefits for Automotive, Backlight, Lighting.It operates on the basis of the frequency of 200kHz~2MHz.In order for it to operate, it has 20 terminations.Having a voltage supply below 3.7V can lead to undetermined failures.There are 1 segments in it.The LED driver is based on part number LT3475.It consists of 20 pins.An optimized supply voltage of 36V is provided.
LT3475IFE#TRPBF Features
Available in the 20-TSSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -40°C~125°C TA
Frequency of 200kHz~2MHz
Supply voltage of 12V
LT3475IFE#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT3475IFE#TRPBF LED Driver ICs applications. 
- Medical surgery lighting
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- Down lights
- Stage and Studio lighting
- Replacement lamps
- Panel lighting
- Street lighting
- Amusement Machines
- Museum lighting
- Auxiliary lights for on-vehicle cameras