HY2118
One Cell Lithium-ion/Lithium Polymer Battery Packs Protection IC

Applications
  • 1-cell lithium-ion rechargeable battery packs
  • 1-cell lithium polymer rechargeable battery packs
Main Features of HY2118 Series
  • Provide high precision short current detection when used with current sense resistance
  • Provide high precision over-current detection when used with current sense resistance
  • Built-in high precision voltage detection circuit and delay circuit
  • High precision charge/discharge over-current detection voltage is flexibly configurable
  • Low current consumption: Operation mode < 8μA (VDD=3.9V) / Sleep mode < 0.1μA (VDD=2.0V)
  • Charger connected pin adopts high-withstand-voltage design (V-/OC pin absolute max. rating: 20V)
  • 0V battery charge function: “Available” or “Unavailable” is optional
  • Auto over-discharge recovery function: “Yes” or “No” is selectable
  • Tiny package: DFN 6 (1.4mm*1.4mm) EP
  • Wide operation temperature range: -40℃ to +85℃
  • All products are in Green packages: Pb & Halogen- free

Package Type DFN6 (1.4X1.4mm)EP DataSheet

Product Name Overcharge  Detection Voltage
VCU
Overcharge  Release   Voltage
VCR
Overcharge  Detection  Voltage
VDL
Overcharge  Release   Voltage
VDR
Discharge  Overcurrent  Detection  Voltage  VDIP Charge
Overcurrent
Detection
Voltage
VCIP
Short Circuit Detection
Voltage
VSIP
0V Battery  Charge  Function V0CH Power-down Function/
Auto Overdischarge Recovery Function
Notice(1)
Overcharge Detection Delay Time
TOC
Overdischarge Detection Delay Time
TOD
Discharge Overcurrent Detection Delay Time
TDIP
Charge Overcurrent Detection Delay Time TCIP Load Short Circuiting Detection Delay Time  TSIP Over-charge release mode
HY2118-AG2J 4.425 V 4.425 V 2.400 V 2.400 V 34 mV -22 mV 0.18 V Unavailable P 1000 ms 20 ms 12 ms 16 ms 250 µs Unavailable
HY2118-CG2J 4.425 V 4.425 V 2.800 V 2.800 V 40 mV -30 mV 0.18 V Unavailable P 1000 ms 20 ms 12 ms 16 ms 250 µs Unavailable
HY2118-GG2J 4.280 V 4.280 V 2.800 V 2.800 V 30 mV -20 mV 0.18 V Unavailable P 1000 ms 20 ms 12 ms 16 ms 250 µs Unavailable
HY2118-LG2J 4.475 V 4.475 V 2.400 V 2.400 V 40 mV -25 mV 0.18 V Unavailable P 1000 ms 20 ms 12 ms 16 ms 250 µs Unavailable

Notice(1):Power-down Function=P;Auto Overdischarge Recovery Function=A

 

SelectionGuide