HY2110/1/2
One-Cell Li-ion/Polymer/LiFePO4 Battery Protection

HY211x
Applications
  • 1-cell lithium-ion rechargeable battery packs
  • 1-cell lithium polymer rechargeable battery packs
  • 1-cell LiFePO4 rechargeable battery packs
Main Features of HY2110, HY2111 & HY2112 Series
  • Built-in high precision voltage detection circuit and delay circuit
  • Low current consumption:
    • Operation mode<6μA (VDD=3.9V)
    • Sleep mode<0.1μA (VDD=2.0V)
  • Charger connected pin adopts high-withstand-voltage design(CS/OC pin absolute max. rating: 20V)
  • 0V battery charge function:“Available” or “Unavailable” is optional
  • Small package: SOT-23-6
  • Wide operation temperature range: -40℃ to +85℃
  • All products are in Green packages: Pb & Halogen- free
  • Product quality ensures customer production defect rate <50ppm
HY2110 Series

Package Type SOT-23-6   DataSheet

Product Name Overcharge  Detection Voltage
VCU
Overcharge  Release   Voltage
VCR
Overdischarge  Detection  Voltage
VDL
Overdischarge  Release   Voltage
VDR
Discharge  Overcurrent  Detection  Voltage
VDIP
Short Circuit Detection Voltage
VSIP
Charger Detection Voltage VCHA 0V Battery  Charge  Function V0CH 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 Power-down Function/ Auto Overdischarge Recovery Function
Notice(1)
Over-charge release mode
HY2110-AB 4.300 V 4.100 V 2.400 V 3.000 V 150 mV 0.85 V -300 mV Available 100 ms 25 ms 10 ms 500 µs P Available
HY2110-CB 4.280 V 4.080 V 2.400 V 3.000 V 150 mV 0.85 V -300 mV Available 100 ms 25 ms 10 ms 500 µs P Available
HY2110-DB 4.280 V 4.080 V 2.400 V 3.000 V 150 mV 0.85 V -300 mV Available 100 ms 25 ms 10 ms 500 µs A Available
HY2110-FB* 4.280 V 4.080 V 2.400 V 3.000 V 150 mV 0.85 V -300 mV Available 100 ms 25 ms 10 ms 500 µs A Available

Notice(1):Power-down Function=P;Auto Overdischarge Recovery Function=A
Notice(2):Models that marked ” *” are customized models.

HY2111 Series

Package Type SOT-23-6   DataSheet

Product Name Overcharge  Detection Voltage
VCU
Overcharge  Release   Voltage
VCR
Overdischarge  Detection  Voltage
VDL
Overdischarge  Release   Voltage
VDR
Discharge  Overcurrent  Detection  Voltage
VDIP
Short Circuit Detection
Voltage
VSIP
Charge
Overcurrent
Detection
Voltage
VCIP
0V Battery  Charge  Function V0CH 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 Power-down Function/
Auto Overdischarge Recovery Function    Notice(1)
Over-charge release mode
HY2111-DB* 4.280 V 4.080 V 2.900 V 3.000 V 75 mV 0.85 V -100 mV Available 100 ms 25 ms 10 ms 12 ms 500 µs P A
HY2111-EB* 4.280 V 4.080 V 2.400 V 2.500 V 150 mV 0.85 V -100 mV Available 100 ms 25 ms 10 ms 12 ms 500 µs P A
HY2111-GB 4.280 V 4.080 V 2.900 V 3.000 V 150 mV 0.85 V -100 mV Available 100 ms 25 ms 10 ms 12 ms 500 µs P A
HY2111-HB 4.280 V 4.080 V 2.900 V 3.000 V 200 mV 0.85 V -100 mV Available 100 ms 25 ms 10 ms 12 ms 500 µs P A
HY2111-KB 4.280 V 4.080 V 2.400 V 2.500 V 225 mV 0.85 V -100 mV Available 100 ms 25 ms 10 ms 12 ms 500 µs A A
HY2111-NB 4.280 V 4.080 V 2.900 V 3.000 V 150 mV 0.85 V -100 mV Unavailable 100 ms 25 ms 10 ms 12 ms 500 µs P A

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

Notice(2):Models that marked ” *” are customized models.

HY2112 Series

Package Type SOT-23-6   DataSheet

Product Name Overcharge  Detection Voltage
VCU
Overcharge  Release   Voltage
VCR
Overdischarge  Detection  Voltage
VDL
Overdischarge  Release   Voltage
VDR
Discharge  Overcurrent  Detection  Voltage
VDIP
Short Circuit Detection Voltage
VSIP
Charge
Overcurrent
Detection
Voltage
VCIP
0V Battery  Charge  Function V0CH 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 Power-down Function/         Auto Overdischarge Recovery Function
Notice(1)
Over-charge release mode
HY2112-AB 3.750 V 3.600 V 2.100 V 2.300 V 100 mV 0.85 V -200 mV Available 1300 ms 145 ms 12 ms 8 ms 300 µs P Unavailable
HY2112-BB 3.750 V 3.600 V 2.100 V 2.300 V 150 mV 0.85 V -200 mV Available 1300 ms 145 ms 12 ms 8 ms 300 µs P Unavailable
HY2112-CB 3.750 V 3.600 V 2.100 V 2.300 V 200 mV 0.85 V -200 mV Available 1300 ms 145 ms 12 ms 8 ms 300 µs P Unavailable
HY2112-EB 3.900 V 3.750 V 2.100 V 2.300 V 200 mV 0.85 V -200 mV Available 1300 ms 145 ms 12 ms 8 ms 300 µs P Unavailable
HY2112-GB 3.750 V 3.250 V 1.825 V 2.370 V 100 mV 0.85 V -100 mV Available 1300 ms 145 ms 12 ms 8 ms 300 µs P Unavailable
HY2112-HB 3.650 V 3.450 V 2.500 V 3.000 V 200 mV 0.85 V -250 mV Available 1000 ms 145 ms 24 ms 16 ms 300 µs P Unavailable

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

SelectionGuide