Injoinic IP3255
IP3255 provides multi-protection with high precision for battery, such as overcharge protection (OVP), over-discharge protection (UVP), over current protection (OCC&ODC) and temperature protection. By switching the SEL pin, IP3255 can provide protection for 3-serial or 4-serial cell pack.DESCRIPTION
2.FEATURES
● Detect Voltage with A High Degree of Accuracy● Overcharge Protection (OVP) Detection voltage 3.500V ~ 4.100V, step 50mV 4.100V ~ 4.575V, step 25mV Accuracy ±25mV
● OVP Release Detection voltage 3.450V ~ 4.050V, step 100mV 4.050V ~ 4.400V, step 50mV Accuracy ±100mV
● Over-discharge Protection(UVP) Detection voltage 1.800V ~ 2.000V, step 50mV 2.000V ~ 2.900V, step 100mV Accuracy ±80mV
● UVP release Detection voltage 2.000V ~ 3.1000V, step 100mV Accuracy ±100mV
● Detect Current with A High Degree of Accuracy
● Discharge Over-Current protection 1 0.03V ~ 0.34V, step 10mV Accuracy ±25mV
● Charge Over-Current protection 0.03V ~ 0.34V, step 10mV Accuracy ±25m
● Discharge Over-Current protection 2 0.35V ~ 0.70V, step 50mV Accuracy ±50mV
● Short-circuit detection voltage: VSS+1.20V Accuracy ±0.3V
● Delay times for overcharge detection, over-discharge detection and overcurrent detection 1 can be set by external capacitors (delay times for overcurrent detection 2 and 3 are fixed internally).