CM1022-CA深圳恒锐丰科技.pdf

CM1022-CA

2CELLPROTECTOR

TheCM1022-CAisaprofessionalprotectionICfor2cellLi-Ion/Polymerbatterypacks,itworksconstantlyto

monitoreachcell’svoltage,thecurrentofchargeordischargetoprovideovercharge,over-discharge,discharge

overcurrent,shortcircuit,chargeovercurrentprotections.

Features

1)Highaccuracyvoltagedetection

Overchargedetectionvoltage4.250VAccuracy±25mV

Overchargehysteresisvoltage0.200VAccuracy±50mV

Overdischargedetectionvoltage2.500VAccuracy±80mV

Overdischargehysteresisvoltage0.500VAccuracy±100mV

2)Threegradesvoltagedetectionofdischargeovercurrent

Dischargeovercurrent10.100VAccuracy±15%

Dischargeovercurrent20.200VAccuracy±15%

Shortcircuit0.400VAccuracy±15%

Chargeovercurrentdetection-0.100VAccuracy±30%

3)Chargeandloaddetectfunction

4)Chargeanddischargeovertemperatureprotection

5)Open-wireDetection

6)NTCresistancedisconnectionprotectionfunction

7)Lowcurrentconsumption

Normalmode12µA(typ)(Ta=+25°C)

Power-downmode5.0µA(typ)(Ta=+25°C)

8)RoHS、PB-free、HF

Applications

Powertools

Sweepingrobot

UPS

Packages

MSOP10

Rev1.0SHENZHENICMMICROELE