SGM41562B.pdf• Fully Autonomous Charger for
Single-Cell Li-Ion and Li-Polymer Battery
• 21V Maximum Input Voltage
Rating with Over-Voltage Protection
• ±0.6% Charging Voltage Accuracy
• 18V Maximum Operating Voltage (SGM41562A)
• 5.75V Maximum Operating Voltage (SGM41562B)
• I2C Interface for Parameters Setting/Status Reporting
• Fully Integrated Power Switches
• No External Blocking Diode Required
• Built-in Robust Charge Protections Including
Battery Temperature Monitor and Programmable Timer
• Battery or PCB Over-Temperature Protection
• System Reset Function
• Built-in Battery Disconnection Function
• Thermal Limit Regulation on Chip
• Available in a Green WLCSP-1.52×1.52-9B Package
• Fully Autonomous Charger for
Single-Cell Li -Ion and Li-Polymer Batteries
• Complete Power Path Management for
Simultaneously Powering the
System and Charging the Battery
• ±0.5% Charging Voltage Accuracy
• 13V Maximum Voltage for the Input Source
• I2C Interface for Setting Charging
Parameters and Status Reporting
• Fully Integrated Power Switches
and No External Blocking Diode Required
• Built-In Robust Charging Protection Including
Battery Temperature Monitoring and Programmable Timer
• PCB Over-Temperature Protection(PCB_OTP)
• System Reset Function
• Integrated Battery Disconnect Function
• Thermal Limiting Regulation On-Chip
• Safety-Related Certification:
• IEC 62368-1 CB Certification
• Available in a WLCSP-9 (1.55mmx1.55mm) Package
