E-CMOS EC9523
The EC9523 Li-ion/Li-polymer battery protection IC has high accuracy voltage detector and delay time circuit in side.0 V charge function and self-recovery function are available. The operating quiescent current is very low. It is designed to protect 1-cell lithium-ion / lithium polymer rechargeable batteries from damage or degrading life time due to the overcharge, over discharge and charge/discharge over current etc.| Part No. | EC9523 |
|---|---|
| Datasheet | EC9523 Download |
| Manufacturer |  E-CMOS |
| Description | Single Cell Lithium-ion/Lithium-polymer Battery Protection IC |
| Buy | Stock & Price |
GENERAL DESCRIPTION
The operating quiescent current is very low.FEATURES
● Overcharge detection voltage 4.25 V to 4.35V, Accuracy ±50 mV● Overcharge release voltage 4.05 V to 4.15V, Accuracy ±50 mV
● Overdischarge detection voltage 2.3 to 2.5V, Accuracy 100 mV
● Overdischarge release voltage 2.9 to 3.1V, Accuracy ± 100 mV
● Ultra-low operating current 2.5μA@Vcc=3.9V
● Self-recovery function available
● Overcurrent protection and load short protection
● 0V charge function available
● Over charge current protection available
APPLICATIONS
● Single cell Lithium-ion/Lithium polymer rechargeable battery pack. Pin Configuration & Pin Function Table 1: Pin definition and description for SOT23-6 No Pin Function 1 OD Connection of charge MOSFET gate 2 CS Pin for voltage and current detection 3 OC Connection of discharge MOSFET gate 4 NC No connection 5 VCC Power supply 6 GND Ground E-CMOS Corp. ( Page 1 of 10 3J15N Rev. P001 Single Cell Lithium-ion/Lithium-polymer Battery Protection IC Applica...
