HY2120
2-Cell Lithium-ion/Lithium Polymer Battery Packs Protection ICs
4. Block Diagram
Oscillator
VDD
VDD
Counter
Overcharge
detector 1
short circuit
detector
overdischarge
detector 1
discharge
overcurrent detector
Control
Logic
VC
Overcharge
detector 2
VSS
charge overcurrent
detector
.
overdischarge
detector 2
CS
VSS
VSS
VSS
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DS-HY2120-V15_EN
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