| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 16-TSSOP (0.173, 4.40mm Width) Exposed Pad | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | -40°C~125°C TJ | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Series | True Color PWM™ | 
                                                                            
                                            | JESD-609 Code | e0 | 
                                                                            
                                            | Pbfree Code | no | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 16 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Type | DC DC Regulator | 
                                                                            
                                            | Terminal Finish | Tin/Lead (Sn/Pb) | 
                                                                            
                                            | Applications | Backlight | 
                                                                            
                                            | Subcategory | Display Drivers | 
                                                                            
                                            | Technology | BIPOLAR | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 235 | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Supply Voltage | 2.7V | 
                                                                            
                                            | Terminal Pitch | 0.65mm | 
                                                                            
                                            | Reach Compliance Code | not_compliant | 
                                                                            
                                            | Frequency | 200kHz~2.25MHz | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 20 | 
                                                                            
                                            | Pin Count | 16 | 
                                                                            
                                            | Number of Outputs | 1 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Power Supplies | 3/36V | 
                                                                            
                                            | Voltage - Output | 42V | 
                                                                            
                                            | Topology | Step-Down (Buck), Step-Up (Boost) | 
                                                                            
                                            | Current - Output / Channel | 4.5A Switch | 
                                                                            
                                            | Internal Switch(s) | Yes | 
                                                                            
                                            | Dimming | PWM | 
                                                                            
                                            | Number of Segments | 6 | 
                                                                            
                                            | Voltage - Supply (Max) | 36V | 
                                                                            
                                            | Voltage - Supply (Min) | 2.8V | 
                                                                            
                                            | Multiplexed Display Capability | NO | 
                                                                            
                                            | Length | 5mm | 
                                                                            
                                            | Width | 4.4mm | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                LT3478IFE-1 Overview
In order to save board space, the led driver uses the 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package. It has 1 outputs for LED drivers.Mounting is done according to the Surface Mount method.It is highly reliable and high-performing when it emerges as a DC DC Regulator.When the temperature is -40°C~125°C TJ, it can work normally.Backlight has significant advantages.On the basis of the frequency 200kHz~2.25MHz, it operates.16 terminations are used in its operation.Undetermined failures may occur if the voltage supply falls below 2.8V.We estimate that there are 6 segments.The device has a voltage output of 42V volts.In addition, it has 16 pins.As a result, it is designed to be able to deliver a maximum voltage of 36V.Furthermore, it can be categorized as Display Drivers based on its characteristics.An LED driver belonging to the True Color PWM? series is an essential component in a wide range of applications.
LT3478IFE-1 Features
Available in the 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 200kHz~2.25MHz
Supply voltage of 2.7V
LT3478IFE-1 Applications
There are a lot of Linear Technology/Analog Devices LT3478IFE-1 LED Driver ICs applications. 
- LED Lightings for Industrial Equipment
- Industrial LED Lighting: Image Recognition Devices
- White LED Backlight for portable equipment
- Auxiliary lights for on-vehicle cameras
- Down lighting
- Gallery lighting
- Stage and Studio lighting
- Refrigeration lighting
- Flicker-free LED Lighting using R1580N
- LED backlight driver for LCD displays for Tablets and Note PCs