Part SGM41511
Description 3A Single-Cell Battery Charger
Manufacturer SG Micro
Size 1.94 MB
SG Micro
SGM41511
SGM41511 reference image

Representative SGM41511 image (package may vary by manufacturer)

Overview

  • 3.9V to 13.5V Operating Input Voltage Range
  • Up to 20V Sustainable Voltage
  • High Efficiency, 1.5MHz, Synchronous Buck Charger  93% Charge Efficiency at 1A from 5V Input  91% Charge Efficiency at 2A from 5V Input  Optimized for USB Voltage Input (5V)  Selectable PFM Mode for Light Load Efficiency
  • USB On-The-Go (OTG) Support (Boost Mode)  Boost Converter with up to 1.2A Output  Boost Efficiency of 93.5% at 0.5A and 92.2% at 1A  Accurate Hiccup Mode Over-Current Protection  Soft-Start Capable with up to 500μF Capacitive Load  Output Short-Circuit Protection  Selectable PFM Mode for Light Load Operations
  • Programmable Input Current Limit (IINDPM) and Dynamic Power Management to Support USB Standard Adaptors
  • Maximum Power Tracking by Programmable Input Voltage Limit (VINDPM)
  • VINDPM Tracking of Battery Voltage
  • High Battery Discharge Efficiency with 28mΩ Switch
  • Narrow Voltage DC (NVDC) Power Path Management  Instant-On with No or Highly Depleted Battery  Ideal Diode Operation in Battery Supplement Mode
  • Ship Mode, Wake-Up and Full System Reset Capability by Battery FET Control