| 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 | -40°C~85°C TA | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2008 | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 16 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Type | DC DC Regulator | 
                                                                            
                                            | Terminal Finish | Matte Tin (Sn) | 
                                                                            
                                            | Applications | Automotive, Backlight | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Supply Voltage | 12V | 
                                                                            
                                            | Terminal Pitch | 0.65mm | 
                                                                            
                                            | Frequency | 200kHz~2MHz | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 30 | 
                                                                            
                                            | Base Part Number | LT3474 | 
                                                                            
                                            | Pin Count | 16 | 
                                                                            
                                            | Number of Outputs | 1 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Topology | Step-Down (Buck) | 
                                                                            
                                            | Current - Output / Channel | 1A | 
                                                                            
                                            | Internal Switch(s) | Yes | 
                                                                            
                                            | Dimming | PWM | 
                                                                            
                                            | Number of Segments | 1 | 
                                                                            
                                            | Voltage - Supply (Max) | 36V | 
                                                                            
                                            | Voltage - Supply (Min) | 3.5V | 
                                                                            
                                            | Multiplexed Display Capability | NO | 
                                                                            
                                            | Length | 5mm | 
                                                                            
                                            | Width | 4.4mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                LT3474EFE-1#TRPBF Overview
The 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package is used for saving board space. In this LED driver, there are 1 outputs.It adopts the way of Surface Mount for mounting.It emerges as a DC DC Regulator with high efficiency.When the temperature is -40°C~85°C TA, it can work normally.There are considerable benefits for Automotive, Backlight.On the basis of the frequency 200kHz~2MHz, it operates.There are 16 terminations that are designed to operate with it.If the voltage supply is lower than 3.5V, undetermined failures may occur.In total, it includes 1 segments.A base part number of LT3474 is associated with this LED driver.In addition, it has 16 pins.An optimal value of supply voltage is 36V.
LT3474EFE-1#TRPBF Features
Available in the 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 200kHz~2MHz
Supply voltage of 12V
LT3474EFE-1#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT3474EFE-1#TRPBF LED Driver ICs applications. 
- LED headlights
- Scanners and Handy Terminals
- LED Lightings for Inspection Devices 
- Stage Lighting and Signage
- Street lighting
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Gallery lighting
- Medical surgery lighting
- Constant Voltage Power Source for portable equipment
- LED Lighting PFCs, Linear Dimmable