CM1041-DT 4-Series Lithium-Ion/Polymer Battery Protection IC - TSSOP-16 Package

CM1041-DT 4-Series Lithium-Ion/Polymer Battery Protection IC - TSSOP-16 Package is a highly integrated battery protection IC designed for 4-cell (3S) lithium-ion and lithium-polymer battery packs. It provides precise monitoring of individual cell voltages and offers comprehensive protection against overcharge, over-discharge, overcurrent, short-circuit, and charging overcurrent conditions. Housed in a compact TSSOP-16 package, the IC is ideal for battery management systems (BMS), portable electronics, power tools, energy storage systems, and rechargeable battery packs.CM1041-DT 4-Series Lithium-Ion/Polymer Battery Protection IC DatasheetFeatures:Designed for 4-series (3S) Li-ion/Li-polymer battery packsHigh-accuracy individual cell voltage monitoringOvercharge protectionOver-discharge protectionCharge overcurrent protectionDischarge overcurrent protectionShort-circuit protectionLow standby current for extended battery lifeAutomatic recovery after fault removalBuilt-in delay timing to reduce false triggeringCompact TSSOP-16 packageIdeal for Battery Management System (BMS) applicationsSpecifications:ParameterValueProduct TypeBattery Protection ICModelCM1041-DTBattery Configuration4-Series (4S) Lithium-Ion / Lithium-PolymerPackage TypeTSSOP-16Cell MonitoringIndividual Cell Voltage DetectionProtection FunctionsOvercharge, Over-discharge, Overcurrent, Charge Overcurrent, Short CircuitOvercharge DetectionSupportedOver-discharge DetectionSupportedOvercurrent DetectionSupportedShort Circuit ProtectionSupportedOperating VoltageSuitable for 3S Li-ion/Li-Po Battery PacksStandby CurrentLow Power ConsumptionOperating Temperature-40°C to +85°CMounting TypeSurface Mount (SMD)ApplicationsBattery Management Systems, Rechargeable Battery Packs, Power Tools, Portable Electronics, Energy Storage SystemsPackageTSSOP-16ComplianceRoHSPin Discription:-PinNameDescription1VCCBattery pack positive supply input (Cell 1 positive terminal)2VC1Cell 1 positive voltage sensing input3VC2Cell 1 negative / Cell 2 positive voltage sensing input4VC3Cell 2 negative / Cell 3 positive voltage sensing input5VC4Cell 3 negative / Cell 4 positive voltage sensing input6NCNo Connection (leave floating)7VSSBattery pack negative (Ground, Cell 4 negative terminal)8TOCOvercharge protection delay capacitor connection9TODOver-discharge protection delay capacitor connection10TECOvercurrent protection delay capacitor connection11RTSNTC temperature sensor input12RTVTemperature threshold adjustment resistor connection13VINIOvercurrent detection (current sense) input14DODischarge MOSFET gate output15COCharge MOSFET gate output16VMOvercurrent protection lock, charger detection, and load detection inputAlso Check These Out:CM1031-DT 3-Series Lithium-Ion/Polymer Battery Protection IC - TSSOP-16 PackageAN7112 Audio Power Amplifier ICTDA2822M Amplifier ICHT12D (RF Decoder) ICPackage Includes:1 x CM1041-DT 4-Series Lithium-Ion/Polymer Battery Protection IC - TSSOP-16 Package

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