两串锂电保护芯片XBM3212不带均衡

XBM3212 Series Li-ion/Polymer 2-Cell Protector

GENERAL DESCRIPTION

XBM3212 Series is a protection IC for 2 serial-cell lithium-ion / lithium polymer rechargeable batteries and includes high accuracy voltage detection circuits and delay circuits.

XBM3212 Series is suitable for protecting 2 serial-cell rechargeable lithium-ion / lithiumpolymer battery packs from overcharge, over-discharge, overcurrent and short-circuiting.

FEATURES

 Manufactured with High Voltage Tolerant Process Maximum Rating 30V
 Low supply current
 2-Cell voltage7.2V Typ. 8µA(Iq)
 2-Cell voltage4.0V Typ. 3.3µA(Isd)
 SOT23-6 Package
 Variety of detector threshold
 Over-charge detector threshold-Vcu:3.7V-4.5V step of 0.1V ±25mV
 Overcharge Release Voltage-VcL=Vcu-0.2V ±50mV
 Over-discharge detector threshold VDL:2.4V-3.0V step of 0.1V ±80mV
 Over-discharge Release Voltage-VDR ±100mV
 Discharge-current threshold1 0.1V
 Short detector threshold 1.0V (Fixed)
 Charge-current threshold -0.1V
 Over-discharge self-recovery function
 Broken line protection function
 Over-charge detector Output Delay 1s
 Over-discharge detector Output Delay 100ms
 Discharge-current detector Output Delay 8ms
 Charge-current detector Output Delay 8ms
 Short Circuit detector Output Delay 130µs
 0V Battery Charging Function
 ESD HBM: 4KV
 RoHS Compliant and Lead Pb Free

APPLICATIONS

 Power Tools

 E-Bike

 Power Bank

 Power Amplifier

 2 Cell Lithium-ion or Lithium polymer rechargeable battery pack