| Parameters | 
                                                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Package / Case | QFN | 
                                                                            
                                            | Published | 2007 | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 | 
                                                                            
                                            | Number of Terminations | 20 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Terminal Finish | Matte Tin (Sn) - annealed | 
                                                                            
                                            | Max Operating Temperature | 105°C | 
                                                                            
                                            | Min Operating Temperature | -40°C | 
                                                                            
                                            | Subcategory | Display Drivers | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Supply Voltage | 3V | 
                                                                            
                                            | Terminal Pitch | 0.5mm | 
                                                                            
                                            | Frequency | 1.15MHz | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 40 | 
                                                                            
                                            | Pin Count | 20 | 
                                                                            
                                            | JESD-30 Code | S-PQCC-N20 | 
                                                                            
                                            | Number of Outputs | 1 | 
                                                                            
                                            | Operating Supply Voltage | 16V | 
                                                                            
                                            | Temperature Grade | INDUSTRIAL | 
                                                                            
                                            | Max Supply Current | 3.5mA | 
                                                                            
                                            | Voltage - Output | 32V | 
                                                                            
                                            | Interface IC Type | LED DISPLAY DRIVER | 
                                                                            
                                            | Number of Segments | 8 | 
                                                                            
                                            | Multiplexed Display Capability | NO | 
                                                                            
                                            | Width | 4mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                ISL97801ARZ-T Overview
The QFN package is used for saving board space. A LED driver with 1 outputs is designed.A frequency of 1.15MHz is used as the basis for operation.For its operation, 20 terminations are designed.In total, it includes 8 segments.Surface Mount has been mounted with the device.32V is the voltage output.20 pins are on the device.As a result, it can also be classified as Display Drivers.As long as the supply current is less than 3.5mA, this device can provide high efficiency.A stable operating temperature of 105°C is required.Maintaining a temperature above -40°C is essential for stabilizing operation.The internal voltages needed to power systems is 16V.It comes with an interface chip marked LED DISPLAY DRIVER.
ISL97801ARZ-T Features
Available in the QFN package
Frequency of 1.15MHz
Supply voltage of 3V
Operating with the supply voltage of 16V
ISL97801ARZ-T Applications
There are a lot of Intersil (Renesas Electronics America) ISL97801ARZ-T LED Driver ICs applications. 
- High-end retail lighting
- Gallery lighting
- LED headlights
- Medical surgery lighting
- Flicker-free LED Lighting using R1580N
- Street lighting
- Other Electronic Devices
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- LED Lightings for Inspection Devices 
- LED Lightings for Industrial Equipment