| Parameters | 
                                                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Package / Case | QFN | 
                                                                            
                                            | Number of Pins | 28 | 
                                                                            
                                            | Published | 2008 | 
                                                                            
                                            | JESD-609 Code | e0 | 
                                                                            
                                            | Part Status | Discontinued | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 | 
                                                                            
                                            | Number of Terminations | 28 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Terminal Finish | Tin/Lead (Sn/Pb) | 
                                                                            
                                            | Max Operating Temperature | 85°C | 
                                                                            
                                            | Min Operating Temperature | -40°C | 
                                                                            
                                            | Subcategory | Switching Regulator or Controllers | 
                                                                            
                                            | Terminal Position | QUAD | 
                                                                            
                                            | Terminal Form | NO LEAD | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 240 | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Terminal Pitch | 0.5mm | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 30 | 
                                                                            
                                            | Pin Count | 28 | 
                                                                            
                                            | Number of Outputs | 3 | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Input Voltage-Nom | 12V | 
                                                                            
                                            | Temperature Grade | INDUSTRIAL | 
                                                                            
                                            | Analog IC - Other Type | DUAL SWITCHING CONTROLLER | 
                                                                            
                                            | Operating Supply Current | 2mA | 
                                                                            
                                            | Input Voltage (Min) | 5.6V | 
                                                                            
                                            | Control Mode | CURRENT-MODE | 
                                                                            
                                            | Output Current-Max | 20A | 
                                                                            
                                            | Input Voltage (Max) | 24V | 
                                                                            
                                            | Control Technique | PULSE WIDTH MODULATION | 
                                                                            
                                            | Switcher Configuration | PHASE-SHIFT | 
                                                                            
                                            | Switching Frequency-Max | 1550kHz | 
                                                                            
                                            | Height Seated (Max) | 1mm | 
                                                                            
                                            | Length | 5mm | 
                                                                            
                                            | Width | 5mm | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                            
                                            | Lead Free | Contains Lead | 
                                                                                                    
                            
                         
                                                ISL6441IR-T Overview
A convenient packaging is provided in the form of QFN .There are 28 terminals on the power management.The IC has been praised a lot for its capability of being a DUAL SWITCHING CONTROLLER analog instruments designs.28  Pins are available on this power managment ic.A Surface Mount is provided for mounting on a PCB or other board.There are 28  pins for the ics supply to use.There is 2mA  voltage applied to this power management ic.The ics supply is a part of Switching Regulator or Controllers .Total outputs supported are 3 .A temperature higher than 85°C should not be used.It will not be able to function at temperatures below -40°C .
ISL6441IR-T Features
DUAL SWITCHING CONTROLLER analog IC
3 Outputs
ISL6441IR-T Applications
There are a lot of Intersil (Renesas Electronics America) ISL6441IR-TPower Management applications. 
- Docking station
- Computing
- Termination Voltage
- SSTL-18 Termination
- SSTL-2 WHITE SPACE
- Telecommunication 
- Power Factor Correction
- Industrial Equipment
- Digital Cores 
- LTE modem