Cellwise CW1051
The CW1051 series products are highly integrated secondary protection ICs for 2 to 5 lithium-ion and lithium polymer battery cells connected in series. These are stress ratings only and functional operation of the device at these or any other beyond those indicated in the operational sections of the specifications is not implied. CW1051 provides overcharge protection for battery pack by measuring each cell’s voltage.| Part No. | CW1051 |
|---|---|
| Datasheet | CW1051 Download |
| Manufacturer |  Cellwise |
| Description | 2~5 Channel Secondary Protection IC |
| Buy | Stock & Price |
FEATURES
● 2~5 Cells Application● Overcharge Protection
● Threshold from 4.100V to 4.500V
● 25mV Steps, ± 25mV Accuracy
● Internal Overcharge Protection Delay Time
● Overcharge Delay Counter Reset Time
● Open Wire Protection
● Low Power Dissipation
● Normal Working 4A (25°C)
● Package Type: MSOP8L, DFN3*4-8L
APPLICATIONS
● NoteBook● Tablet PC
● E-Tools
● Backup Power Supply
● Other Lithium-ion or Lithium Polymer Battery Packs
GENERAL DESCRIPTION
© 2015-2021 Cellwise Microelectronics 1 Application Circuits For 5 cell connect in series（CMOS, Active H） R1 C1 R2 C2 R3 C3 R4 C4 R5 C5 R6 VC5 VDD VC4 C6 VC3 CW1051 VC2 VC1 VSS CO Recommended parameter SYMBOL R1,R2,R3,R4,R5 R6 C1,C2,C3,C4,C5 C6 TYPICAL 1000 200 0.1 0.1 RANGE 200~2000 200~1000 0.1~0.22 0.1~0.47 CW1051 P+ P- UNIT F F 2 © 2015-2021 Cellwise Microelectronics CW1051 Product Name CW1051 X X X X Package type, D: DFN3*4-8L M: MSOP8L Parameter option, from A to Z Battery type, L: Lithium Function and revision option, from A t...
