| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 8-SOIC (0.154, 3.90mm Width) | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Operating Temperature | 0°C~70°C TA | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Published | 2003 | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Not For New Designs | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 8 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Terminal Finish | Matte Tin (Sn) | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 30 | 
                                                                            
                                            | Base Part Number | LTC1558 | 
                                                                            
                                            | JESD-30 Code | R-PDSO-G8 | 
                                                                            
                                            | Function | Power Management | 
                                                                            
                                            | Qualification Status | Not Qualified | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 5.25V | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 4.4V | 
                                                                            
                                            | Number of Channels | 1 | 
                                                                            
                                            | Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | 
                                                                            
                                            | Adjustable Threshold | NO | 
                                                                            
                                            | Fault Protection | Over Temperature, Short Circuit | 
                                                                            
                                            | Battery Chemistry | Nickel Cadmium | 
                                                                            
                                            | Number of Cells | 1 | 
                                                                            
                                            | Length | 4.9mm | 
                                                                            
                                            | Width | 3.9mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                LTC1558CS8-5#PBF Overview
A 8-SOIC (0.154, 3.90mm Width) package would be appropriate for this. This device uses an analog integrated circuit (IC) called POWER SUPPLY SUPPORT CIRCUIT. A total of 1 channels are available. It's packaged in a Tube case. There is a part mounted in the way of Surface Mount. It is able to deliver the Power Management functions.  This part performs best at temperatures in the range of 0°C~70°C TA. This part uses Nickel Cadmium battery chemistry. All times this device should be set to 5V. This is a family based on LTC1558. A voltage of 5.25V is reached when the maximum supply voltage (Vsup) is reached. To operate a power supply, a voltage greater than 4.4V (Vsup) is needed. 
LTC1558CS8-5#PBF Features
Available in 8-SOIC (0.154, 3.90mm Width) Package 
Mounting Type: Surface Mount
Battery Chemistry : Nickel Cadmium
operate supply voltage at the range of 5V
Supply Voltage-Max (Vsup) : 5.25V
LTC1558CS8-5#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1558CS8-5#PBF Battery Management ICs applications. 
- Internet infrastructure equipment
- Utility vehicles
- Server secondary power (board)
- Reporting operational status to external devices
- Head up display (HUD)
- Golf cars
- Industrial AC/DC converter
- Wearables
- Weather stations
- Motor drive - single phase AC100V-240V non -isolated