| Parameters | 
                                
                                                                                                            
                                            | Package / Case | 
                                            SO | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            16 | 
                                        
                                                                            
                                            | Packaging | 
                                            Bulk | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e4 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            16 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            NICKEL PALLADIUM GOLD | 
                                        
                                                                            
                                            | Subcategory | 
                                            Display Drivers | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            3.3V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            1.27mm | 
                                        
                                                                            
                                            | Current Rating | 
                                            25mA | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            30 | 
                                        
                                                                            
                                            | Pin Count | 
                                            16 | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            8 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Operating Temperature (Min) | 
                                            -40°C | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            5.5V | 
                                        
                                                                            
                                            | Power Supplies | 
                                            2.5/5V | 
                                        
                                                                            
                                            | Temperature Grade | 
                                            INDUSTRIAL | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            2.3V | 
                                        
                                                                            
                                            | Voltage - Output | 
                                            6V | 
                                        
                                                                            
                                            | Interface IC Type | 
                                            LED DISPLAY DRIVER | 
                                        
                                                                            
                                            | fmax-Min | 
                                            0.4 MHz | 
                                        
                                                                            
                                            | Number of Segments | 
                                            8 | 
                                        
                                                                            
                                            | Multiplexed Display Capability | 
                                            NO | 
                                        
                                                                            
                                            | Data Input Mode | 
                                            SERIAL | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            1.75mm | 
                                        
                                                                            
                                            | Length | 
                                            9.9mm | 
                                        
                                                                            
                                            | Width | 
                                            3.9mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                PCA9551D Overview
In order to save board space, the led driver uses the SO package. LED drivers design with 8 outputs.In this case, the terminations are set to 16.This LED driver is configured with a base of 16 pins.There are estimated to be 8 segments.The device has a voltage output of 6V volts.This device contains 16 pins.As a result, its characteristics can also be categorized as Display Drivers.In this part, LED DISPLAY DRIVER refers to the interface IC.For this device, a minimum temperature of -40°C is allowed.
PCA9551D Features
Available in the SO package
Supply voltage of 3.3V
PCA9551D Applications
There are a lot of NXP Semiconductors / Freescale PCA9551D LED Driver ICs applications. 
- LED Lighting PFCs, Linear Dimmable
 - Refrigeration lighting
 - OLED power supply for portable equipment
 - Gallery lighting
 - Dimmable LED for vehicle interiors
 - General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
 - Stage Lighting and Signage
 - Down lighting
 - Down lights
 - Medical surgery lighting