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STD SC_BMS_uScale

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Update time： 2021-07-28 23:51:54
Creation time： 2020-12-21 17:05:36
Description

Individual cell voltage monitoring, current sensing and an I2C master/slave communication. Designed to be an Arduino shield.

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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity
1 470pF C6,C14,C17,C23 C0402 4
2 2.1mm DC Jack JACK PINOUT COMP 1
3 EL357N(B)(TA)-G OPTO,OPTO1,OPTO2 OPTO-SMD-4_L4.4-W4.1-P2.54-LS7.0-TL 3
4 200 R5 R0805 1
5 Header-Female-2.54_1x10 J1 HDR-TH_10P-P2.54-V-F 1
6 SI2338DS-T1-GE3 Q1 SOT-23_L2.9-W1.3-P0.95-LS2.4-BR 1
7 100 R9,R10,R16,R17,R30,R31,R38,R39 R1206 8
8 68 R6 R0805 1
9 10K R8,R4,R18,R29,R37,R15,R44 R1206 7
10 Header female 1x6 U5 HEADER FEMALE 1X6 1
11 PWR221T-30-1R00J 1OHM PWR221T-30 1
12 ISO1540DR DATAISO1,DATAISO2,DATAISO3,DATAISO4 SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL 4
13 G6DN-1A DC5 CHARGE_RELAY,DISCHARGE_RELAY RELAY-TH_G6DN-1A-DC5 2
14 1nF C2 C0402 1
15 SS210 D3 SMA_L4.3-W2.6-LS5.2-RD 1
16 ATTINY1614-SSNR ATTINY1,ATTINY2,ATTINY3,ATTINY4 SOIC-14_L8.7-W3.9-P1.27-LS6.0-BL 4
17 BCAP0025 P300 X11 SC8,SC7,SC6,SC5,SC3,SC2,SC4,SC1 CAPPRD350W65D825H2050 8
18 10uF C5,C15,C16,C22 C0402 4
19 Header-Female-2.54_1x8 P1,P2 HDR-TH_8P-P2.54-V 2
20 4.7K R11,R12,R13,R14,R20,R21,R22,R23,R24,R25,R26,R27,R32,R33,R34,R35 R0402 16
21 ACS712ELCTR-20A-T CURR-SEN1 SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL 1
22 1uF C1 C0402 1
23 100nF C7,C8,C9,C10,C11,C3,C4,C12,C13,C18,C19,C20,C21,C24,C25,C26,C27 C0402 17
24 NE12S0A0H06PNFA DCDC_3-12TO5V NE12S0A0H06PNFA 1
25 150 R7,R3,R19,R28,R36,R41,R43 R0805 7
26 ROE-1205S DCDC1,DCDC2,DCDC3,DCDC4 ROE-1205S 4
27 SM4007PL D1,D2 SOD-123F_L2.8-W1.8-LS3.7-RD 2
28 SCW12A-12 DC_CHARGE SCW12A-12 1
29 33 R40,R42 R0805 2
30 SI2369DS-T1-GE3 Q2 SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR 1
31 AO3400A M3,M1,M2,M4 SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR 4
32 mhs MALEHEADERS MALE HEADERS UPDATE 1
33 0.1uF C1525 C0402 1
34 ATTINY45-20SU TINY SOIC-8_L5.3-W5.3-P1.27-LS8.0-BL 1

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