| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 20 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 8-TSSOP (0.173, 4.40mm Width) | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | -40°C~85°C TA | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 8 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | HTS Code | 8542.39.00.01 | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Supply Voltage | 3.5V | 
                                                                            
                                            | Terminal Pitch | 0.65mm | 
                                                                            
                                            | JESD-30 Code | R-PDSO-G8 | 
                                                                            
                                            | Function | Multi-Function Controller | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 8V | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 1.5V | 
                                                                            
                                            | Number of Channels | 1 | 
                                                                            
                                            | Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | 
                                                                            
                                            | Adjustable Threshold | NO | 
                                                                            
                                            | Battery Chemistry | Lithium Ion/Polymer | 
                                                                            
                                            | Height Seated (Max) | 1.1mm | 
                                                                            
                                            | Length | 4.4mm | 
                                                                            
                                            | Width | 3mm | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                                                    
                            
                         
                                                S-8209AAO-T8T1S Overview
A 8-TSSOP (0.173, 4.40mm Width) package would be appropriate for this. This device uses an analog integrated circuit (IC) called POWER SUPPLY SUPPORT CIRCUIT. It is possible to access 1 channels. It's packaged in a Tape & Reel (TR) case. Surface Mount is located in the way of this part. In addition to Multi-Function Controller functions, it can deliver other functions as well. Temperatures in the -40°C~85°C TA range are ideal for this part. Lithium Ion/Polymer is a part of this part's battery chemistry. It is always recommended that this device is set to 3.5V. 8V is the maximal voltage supply (Vsup). A voltage greater than 1.5V (Vsup) must be required for a power supply. 
S-8209AAO-T8T1S Features
Available in 8-TSSOP (0.173, 4.40mm Width) Package 
Mounting Type: Surface Mount
Battery Chemistry : Lithium Ion/Polymer
operate supply voltage at the range of 3.5V
Supply Voltage-Max (Vsup) : 8V
S-8209AAO-T8T1S Applications
There are a lot of ABLIC U.S.A. Inc. S-8209AAO-T8T1S Battery Management ICs applications. 
- DC/DC converter
- Leisure
- Smart speaker / portable audio
- Providing battery protection
- LED lighting
- Reporting operational status to external devices
- Rear light with animation
- Internet infrastructure equipment
- Motor bikes
- ADAS Lidar