HY2215/16
One Cell Lithium-ion/Lithium Polymer Battery Packs Protection IC

HY2215.HY2216
Applications
  • 1-cell lithium-ion rechargeable battery packs
  • 1-cell lithium polymer rechargeable battery packs
Main Features of HY2215 & 2216 Series
  • Built-in high precision voltage detection circuit and delay circuit
  • Low current consumption:
    • Operation mode < 3.5μA (VDD=3.5V)
    • Sleep mode < 0.5μA (VDD=2.0V)
  • Small package: SOT-23-6 package
  • Wide operation temperature range: -40℃ to +85℃
  • All products are in Green packages: Pb & Halogen-free
  • Controlling battery balance by BJT
HY2215
Product Name Overcharge  Detection Voltage
VCU
Overcharge  Release Voltage
VCR
Overcharge Detection Delay Time
TOC
Brief introduction
HY2215-BB3A 4.200 V 4.190 V 250 ms Balance control NPN-BJT ; OUT output status L → H effective
HY2215-CB3A 4.180 V 4.180 V 250 ms Balance control NPN-BJT ; OUT output status L → H effective

 

HY2216
Product Name Overcharge  Detection Voltage
VCU
Overcharge  Release Voltage
VCR
Overcharge Detection Delay Time
TOC
Brief introduction
HY2216-BB3A 3.600 V 3.590 V 250 ms Balance control NPN-BJT ;  OUT output status L → H effective