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SD3963
FAST CHARGE AND DISCHARGE CONTROL CHIP FOR MOBILE POWER SUPPLY

      SD3963 is a highly integrated protocol and power control IC designed for mobile power banks. It integrates three independent Type-C interfaces and is compatible with fast charging protocols such as PD3.2 AVS, PPS, QC4.0+, FCP, SCP, AFC, BC1.2, APPLE2.4, and UFCS.

      SD3963 incorporates a high-performance high-voltage LDO and NMOS isolation driver modules, featuring abundant functions and a simple peripheral circuit, which greatly simplifies the BOM.


Main feature
  • Supports 2 to 8 series battery cells

  • Supports fast charging protocols including PD3.2 AVS, PPS, QC4.0+, FCP, SCP, AFC, BC1.2, APPLE2.4, UFCS, etc.

  • 3-channel Type-C output with 3 independent protocols

  • 3-channel load switch control

  • Built-in high-precision device access detection and removal detection

  • Built-in high-precision coulomb counter

  • Ultra-low power consumption of 60μA

  • I2C/UART communication


Ordering Information
Product Name Package form Marking Hazardous Substance Control Packing Type Remarks
SD3963TR QFN-40-5X5X0.75-0.4 SD3963 Halogen free Tape&Reel
SD3963 QFN-40-5X5X0.75-0.4 SD3963 Halogen free Tray
Documents
title Types of Size (KB) date Download the latest English version
SD3963 0 2026-09-24 SD6963 Brief Datasheet