HCX-2424 BESTECH | Alldatasheet

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Technical content

For 3.7V 1S Li-ion/Li-Polymer Battery Packs Tele:+86 755 29454916 BestechPowerCo.,Ltd Fax:+86 75529454917 3F,Bldg3,FulianIndustrial Park,HepingIndustrial area,Jianhui Rd,Longhua,ShenZhen,China. 中国广东省深圳市龙华和平路和平工业区建辉路 82号旭焕辉富联工业园 2期 3栋 3楼。 Page1 of3 DataSheet 1.Features This protectioncircuitisspecially designedfor3.7VLi-ion/Li-PolymerBattery; Topreventbatteries from overcharge,over discharge,overcurrent,short circuit. 2.MainComponent: S-8261AAJMD-G2J UPA1870 3.ParametersandSpecification: ProductsName: BatteryPCM/BMS/PCB for1S3.7V Li-ion/Li-PolymerBattery(Packs) ManufacturerPartNumber: HCX-2424 Dimension: 28*3.5*0.6mm Item Content Criterion 1 overchargeprotectionvoltage 4.325±0.025V 2 overchargerecoveryvoltage 4.075±0.025V 3 overchargeprotectiondelaytime 900ms-1400ms 4 overdischargeprotectionvoltage 2.50±0.05V 5 overdischargerecoveryvoltage 2.90±0.05V 6 overdischargeprotectiondelaytime 100ms-170ms 7 overcurrentprotectioncurrent 2.5-6.5A 8 shortprotectiondelaytime 5ms-20ms 9 staticself-consumptioncurrent I< 7.0uA

10 PCB internalresistance R<65 mΩ

For 3.7V 1S Li-ion/Li-Polymer Battery Packs Tele:+86 755 29454916 BestechPowerCo.,Ltd Fax:+86 75529454917 3F,Bldg3,FulianIndustrial Park,HepingIndustrial area,Jianhui Rd,Longhua,ShenZhen,China. 中国广东省深圳市龙华和平路和平工业区建辉路 82号旭焕辉富联工业园 2期 3栋 3楼。 Page2 of3 4.BOMList No. Position Name Components Quantity

1 U1 IC S-8261AANJMD-G2J SOT-23-6 1

2 Q2 MOS UPA1870 TSSOP-8 1

3 R1 SMD resistor 470R 5% 1/16W 0603 1

4 R2 SMD resistor 2K 5% 1/16W 0402 1

5 R3 SMD resistor 10K1% B=3380 0402 1

6 C1 SMD capacitor 0.1uF 20% 25V 0603 1 7 B+/B- NiPlate 5*3*0.3mm 2 8 PCB PCB HCX-2424 28*3.5*0.6mm 1 Working current:3A 5.SchematicDiagram 6.ConnectionInstructions:

For 3.7V 1S Li-ion/Li-Polymer Battery Packs Tele:+86 755 29454916 BestechPowerCo.,Ltd Fax:+86 75529454917 3F,Bldg3,FulianIndustrial Park,HepingIndustrial area,Jianhui Rd,Longhua,ShenZhen,China. 中国广东省深圳市龙华和平路和平工业区建辉路 82号旭焕辉富联工业园 2期 3栋 3楼。 Page3 of3 7.SolderPadPositions: PCB Reliablity Test 1)Humidity Test:-20℃ ～ +80℃ 2）High Temperature Test: +70℃±2℃ 3）Low Temperature Test:-20℃±2℃ Note: 1)All parts are Lead Free and compliant with RoHS; 2)Compliant with UL,Fire rating 94V-0 3)PCM are compliant with HSF .(HSF:hazardous substance free). *Note:Characteristicssubjectto change withoutnotice.