| Parameters | 
                                                                                                            
                                        | Mfr | Renesas Electronics America Inc | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Battery Chemistry | Lithium Ion | 
                                                                        
                                        | Number of Cells | 1 | 
                                                                        
                                        | Current - Charging | Constant - Programmable | 
                                                                        
                                        | Programmable Features | - | 
                                                                        
                                        | Fault Protection | Over Temperature | 
                                                                        
                                        | Charge Current - Max | 2.5A | 
                                                                        
                                        | Battery Pack Voltage | 4.2V | 
                                                                        
                                        | Voltage - Supply (Max) | 5.8V | 
                                                                        
                                        | Interface | I²C, USB | 
                                                                        
                                        | Operating Temperature | -30°C ~ 85°C (TA) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 18-PowerUFDFN | 
                                                                        
                                        | Supplier Device Package | 18-DFN (3.4x4.5) | 
                                                                        
                                        | Base Product Number | R2J20052 | 
                                                                        
                                        | RoHS Status | Not applicable | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8542.39.0001 | 
                                                                        
                                        | Standard Package | 5,000 | 
                                                                                                        
                            
                         
                                                Charger IC Lithium Ion 18-DFN (3.4x4.5)