SGM41523D Datasheet | SG Micro

DESCRIPTION FEATURES The SGM41523/SGM41523A/SGM41523B/SGM41523C/ SGM41523D are pact switch standalone battery chargers for single-cell Li-Ion or Li-polymer battery. They are featured with resistor programmable maximum charge current, ordering selections of preset end of charge current and pre-charge current and floating time out. The SGM41523/SGM41523A/ SGM41523B/SGM41523C/SGM41523D also have other safety features , such as over-voltage and over-current protections, fold-back retaining, input under-voltage lockout, battery temperature monitoring and thermal shutdown. These features ensure safe and reliable operation, ease of design and a fortable user experience. The SGM41523/SGM41523A/SGM41523B/SGM41523C/ SGM41523D are available in a Green TDFN-3×3-12L package. They operate over an ambient temperature range of -40℃ to +85℃. APPLICATIONS Portable Audio Speaker Mobile Phone Wearables EPOS - Maximum 2.5A Charging for 4.1V to 4.45V Battery - 1.33MHz Switch Frequency - Up to 95.7% Charge Efficiency - 93% Charge Efficiency at 1.5A from 5V Input - 91% Charge Efficiency at 1.5A from 9V Input - Charging Voltage and Current Programmable - CC/CV Interface for Charge Current and Battery Voltage Settings - 4.2V Input Voltage Regulation - 4.2V to 12V Operating Input Voltage Range - Up to 18V Sustainable Voltage - 13.5V Over-Voltage Protection with 100ns Turn-Off Timer - Output Voltage Fold-Back Retaining - Optional High or Low Charge Enable - Active Low (SGM41523/SGM41523A/SGM41523D) - Active High (SGM41523B/SGM41523C) - JEITA Guideline pliance - T2 Threshold 10℃ (SGM41523/SGM41523B/SGM41523D) - T2 Threshold 15℃ (SGM41523A/SGM41523C) - Charge Prohibited when > T3 (SGM41523D) - -40℃ to +85℃ Operating Temperature Range - Available in a Green TDFN-3×3-12L Package SG Micro Corp .sg-micro. SEPTEMBER 2022 - REV. A. 1 SGM41523 SGM41523A/B/C/D pact Switch, 2.5A Standalone Single-Cell Battery Charger with Safe and Reliable Charging PACKAGE/ORDERING INFORMATION MODEL PACKAGE...