SGM41523

• Maximum 2.5A Charging for 4.1V to 4.45V Battery

• 1.33MHz Switch Frequency

• 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 Compliance

  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

Portable Audio Speaker

Mobile Phone

Wearables

EPOS