| Parameters | 
                                                                                                            
                                            | Voltage - Supply (Max) | 4.5V | 
                                                                            
                                            | Voltage - Supply (Min) | 2.9V | 
                                                                            
                                            | Multiplexed Display Capability | NO | 
                                                                            
                                            | Data Input Mode | SERIAL | 
                                                                            
                                            | Length | 4mm | 
                                                                            
                                            | Width | 4mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Factory Lead Time | 16 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 20-WFQFN Exposed Pad | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | -40°C~85°C TA | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2006 | 
                                                                            
                                            | 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) | 
                                                                            
                                            | Subcategory | Display Drivers | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | NO LEAD | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Supply Voltage | 3V | 
                                                                            
                                            | Terminal Pitch | 0.5mm | 
                                                                            
                                            | Frequency | 850kHz | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 30 | 
                                                                            
                                            | Base Part Number | LTC3209 | 
                                                                            
                                            | Pin Count | 20 | 
                                                                            
                                            | JESD-30 Code | S-PQCC-N20 | 
                                                                            
                                            | Number of Outputs | 8 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Power Supplies | 3V | 
                                                                            
                                            | Topology | Switched Capacitor (Charge Pump) | 
                                                                            
                                            | Current - Output / Channel | 600mA Total | 
                                                                            
                                            | Internal Switch(s) | Yes | 
                                                                            
                                            | Dimming | I2C | 
                                                                                                    
                            
                         
                                                LTC3209EUF-2#TRPBF Overview
20-WFQFN Exposed Pad package saves space on the board. In this LED driver, there are 8 outputs.The mounting method adopted is Surface Mount.The system emerges as a DC DC Regulator with high efficiency.It is possible for the led light driver to operate at a temperature of -40°C~85°C TA.Based on the frequency of 850kHz, it operates on the basis of a pulse.For its operation, 20 terminations are designed.Under 2.9V voltage supply, undetermined failures may occur.LED drivers have a base part number of LTC3209.In addition, it has 20 pins.Optimally, it provides a voltage value of 4.5V for the maximum supply voltage.Further, its characteristics allow it to be classified as Display Drivers.
LTC3209EUF-2#TRPBF Features
Available in the 20-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 850kHz
Supply voltage of 3V
LTC3209EUF-2#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3209EUF-2#TRPBF LED Driver ICs applications. 
- Down lights
- Constant Voltage Power Source for portable equipment
- Auxiliary lights for on-vehicle cameras
- High-end retail lighting
- Industrial LED Lighting: Image Recognition Devices
- Stage and Studio lighting
- Architectural lighting
- Portable lighting
- Panel lighting
- LED backlight driver for LCD displays for portable equipment