| 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)