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MM3474 Datasheet(PDF) 5 Page - Mitsumi Electronics, Corp. |
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MM3474 Datasheet(HTML) 5 Page - Mitsumi Electronics, Corp. |
5 / 5 page • Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification. • The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 3 to 5cells lithium-ion/lithium-polymer battery protection IC Application Circuit · 10 cells protection circuit P+ P− TH RVDD1 100 RVDD2 100 RV51 1k RVM1 2.2k RV41 1k RV31 1k RSENSE 5m RDG2 100 RDG1 100 RDV QDV QVM1 10m ROV2 5.6m ROV1 4.3m RSEL21 ZD1 ZD2 D2 1k RSEL11 1k RCS 2.2k RV21 1k RV11 1k RV12 1k RV22 1k RV32 1k RV42 1k RV52 1k CSOC1 0.1µF CSOC2 0.1µF CSDC2 0.1µF CCOV1 0.1µF CCOL1 0.001µF CCOL2 0.001µF CCDC1 0.1µF Discharge control FET Charge control FET CSDC1 0.1µF CVDD1 10.0µF CV51 1.0µF CV41 1.0µF CV31 1.0µF CV21 1.0µF CV11 1.0µF CV12 1.0µF CV22 1.0µF CV32 1.0µF CV42 1.0µF CV52 1.0µF 2nd Protection Thermistor D S G G G D DS G S DS G SD G SD G DS SC Protector D1 20 1 2 3 4 5 6 7 8 9 10 MM3474 (1) MM3474 (2) 19 18 17 16 15 14 13 12 11 VDD V5 V4 V2 V3 V1 SEL2 SOC SDC SEL1 OV COV CDC COL1 COL2 VSS1 VSS2 CS DCHG V− 20 1 2 3 4 5 6 7 8 9 10 19 18 17 16 15 14 13 12 11 VDD V5 V4 V2 V3 V1 SEL2 SOC SDC SEL1 OV COV CDC COL1 COL2 VSS1 VSS2 CS DCHG V− RSEL12 1k RSEL22 1k CVDD2 10.0µF RSOC21 470k RSDC21 470k CCOV2 0.1µF CCDC2 0.1µF RSOC12 10m RSDC12 10m RVM2 2.2k RCOL 1k V10 V9 V8 V7 V6 V5 V4 V3 V2 V1 This circuit is shown as an example of typical application for reference. According to the conditions which are actually used, the maximum rating (voltage, power dissipation, ESD tolerance, etc.) of each parts should be verified enough. Mitsumi Electric Co., Ltd. assumes no responsibility for any trouble or damage as a result of the use beyond standard range of this product indicated to the electrical characteristics of this specifications. |
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