HCX-4135 BESTECH | Alldatasheet

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Technical content

For 3.7V 1S Li-ion/Li-Polymer Battery Packs Tele:+86 755 29454916 Bestech Power Co.,Ltd Fax:+86 755 29454917 3F,Bldg3,Fulian Industrial Park,Heping Industrial 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。 Page 1 of 3 Data Sheet 1.Features This protection circuit is specially designed for 3.7V Li-ion/ Li-Polymer Battery; To prevent batteries from over charge,over discharge,over current,short circuit. 2.Main Component: S8261-101CD+ PE8810 3.Parameters and Specification: Products Name: Battery PCM/BMS/PCB for 1S 3.7V Li-ion/ Li-Polymer Battery (Packs) Manufacturer Part Number: HCX-4135 Dimension: 55*8.5*4(mm) Item Content Criterion 1 over charge protection voltage 4.25±0.025V 2 over charge recovery voltage 4.05±0.05V 3 over charge protection delay time 900ms-1400ms 4 over discharge protection voltage 2.50±0.05V 5 over discharge recovery voltage 3.00±0.1V 6 over discharge protection delay time 115-173ms 7 over current protection current 6-12A 8 short protection delay time 7ms-11ms 9 static self-consumption current I< 7.0uA

10 PCB internal resistance R<50 mΩ

Working current: 5A

For 3.7V 1S Li-ion/Li-Polymer Battery Packs Tele:+86 755 29454916 Bestech Power Co.,Ltd Fax:+86 755 29454917 3F,Bldg3,Fulian Industrial Park,Heping Industrial 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。 Page 2 of 3 4.BOM List No. Position Name Components Quantity

1 U1 IC 101CD SOT-23-6 1

2 Q1/Q2/Q3 MOS PE8810 TSSOP-8 3

3 F1 PTC S1206-S-7.0A/ 1206/ 7A 1

4 R3 NTC / /

5 PCB HCX-PCB-4135 55*8.5*0.8mm 1 5.Schematic Diagram

For 3.7V 1S Li-ion/Li-Polymer Battery Packs Tele:+86 755 29454916 Bestech Power Co.,Ltd Fax:+86 755 29454917 3F,Bldg3,Fulian Industrial Park,Heping Industrial 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。 Page 3 of 3 6.Connection Instructions: 7.PCB Layout: *Note:Characteristics subject to change without notice.