| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 6 Weeks | 
                                                                            
                                            | Contact Plating | Tin | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 28-WFQFN Exposed Pad | 
                                                                            
                                            | Number of Pins | 28 | 
                                                                            
                                            | Supplier Device Package | 28-TQFN (5x5) | 
                                                                            
                                            | Operating Temperature | -40°C~95°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2006 | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Type | Laser Diode Controller (Fiber Optic) | 
                                                                            
                                            | Max Operating Temperature | 95°C | 
                                                                            
                                            | Min Operating Temperature | -40°C | 
                                                                            
                                            | Voltage - Supply | 2.97V~5.5V | 
                                                                            
                                            | Base Part Number | DS1864 | 
                                                                            
                                            | Number of Channels | 1 | 
                                                                            
                                            | Max Supply Voltage | 5.5V | 
                                                                            
                                            | Min Supply Voltage | 2.97V | 
                                                                            
                                            | Operating Supply Current | 3mA | 
                                                                            
                                            | Current - Supply | 3mA | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                DS1864T+T&R Overview
Packaging contains material Tape & Reel (TR).This device is well known in the electronics industry for its low package cost.Applications of standard grade qualify it as Type Laser Diode Controller (Fiber Optic).There are currently 1 channels available.A 2.97V~5.5V Supply Voltage is provided so that normal operation can be ensured.A Surface Mount-shape is used to mount it on the PCB.Temperature -40°C~95°C is used to meet efficiency standards.Finding the related parts of a Base Part Number DS1864 is possible.This system receives its supply current from 3mA.You will find it included with the Surface Mount mount.In other words, it's similar to a 28-pin laser driver.Due to its 3mA supply voltage capability, this device is suitable for many applications.28-TQFN (5x5)'s "Supplier Device Package" usually contains alternative names, pseudostandard names, and custom names.The maximum operating temperature can be kept at 95°C to ensure extremely low losses.If the Maximum Operating Temperature is kept at -40°C, normal operation is assured.
DS1864T+T&R Features
Supplied in the 28-WFQFN Exposed Pad package
Operating temperature of -40°C~95°C
Operating supply current of 3mA
DS1864T+T&R Applications
There are a lot of Maxim Integrated DS1864T+T&R Laser Driver ICs applications. 
- Decoupling circuit
- Pressure sensor
- Transmissioin control
- FPGA power
- CPU power supply
- Car lighting
- Smart buildings
- Solar inverters
- Temperature monitoring
- Desktop microcomputer systems