| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            10 Weeks | 
                                        
                                                                            
                                            | Number of Pins | 
                                            20 | 
                                        
                                                                            
                                            | Published | 
                                            2005 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Max Operating Temperature | 
                                            85°C | 
                                        
                                                                            
                                            | Min Operating Temperature | 
                                            -40°C | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            1 | 
                                        
                                                                            
                                            | Interface | 
                                            USB | 
                                        
                                                                            
                                            | Max Supply Voltage | 
                                            12V | 
                                        
                                                                            
                                            | Operating Supply Current | 
                                            1.8mA | 
                                        
                                                                            
                                            | Current - Output | 
                                            6mA | 
                                        
                                                                            
                                            | Voltage - Output | 
                                            500mV | 
                                        
                                                                            
                                            | Fault Protection | 
                                            Over Temperature, Over Voltage, Short Circuit | 
                                        
                                                                            
                                            | Number of Cells | 
                                            1 | 
                                        
                                                                            
                                            | Charge Current - Max | 
                                            4A | 
                                        
                                                                            
                                            | Battery Pack Voltage | 
                                            4.2V | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                ACT3780QY-T Overview
Total pins are 20. Supply voltage shouldn't exceed 12V volts for this chip. To activate this device, it should not be less than -40°C. At temperatures below 85°C, it is recommended that it be used. The voltage at its output is 500mV. For the battery safety, it is recommended to power the battert under 4A. This device runs on a voltage of 1.8mA volts. The part is configured with 1 outputs. 
ACT3780QY-T Features
with 20 Pins
With 1 outputs
ACT3780QY-T Applications
There are a lot of Active-Semi ACT3780QY-T Battery Management ICs applications. 
- Golf carts
 - Industrial machines
 - Server secondary power (board)
 - Motor drive - DC12V-48V industry
 - Rear light with dynamic control
 - Internet infrastructure equipment
 - Chargers  30 kW to  150 kW
 - ADAS Lidar
 - Washing machine
 - Refrigerator