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Constant curren\power load

1 year ago 178
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Description

Programable electronic load

Documents

Sheet_1

PCB_2020-07-08_22-48-55

BOM

ID Name Designator Footprint Quantity
1 100n C1,C2,C3,C6,C10,C14,C16,C17,C20,C21,C22 C0603 11
2 330n C4,C5 C0603 2
3 20p C7,C8 C0603 2
4 10n C9,C12 C0603 2
5 10u C11,C13,C23,C24 C0805 4
6 1u C15 C0603 1
7 4.7u C18,C19 C0603 2
8 EC12E2424407 ENC1 ROTARY_ENCODER_ALPS_EC12E 1
9 Programming connector H1 HDR-SMD_10P-P1.27-V-R2-C5-S5.5 1
10 Battery terminal: +9V H2 HDR-F-2.54_1X2 1
11 LCD1602 LCD1 LCD1602 1
12 LED-TH-5mm_R LED1 LED-TH_BD5.0_RED 1
13 System ON LED2 LED-TH_BD5.0_GREEN 1
14 IRLZ44NPBF Q1 TO-220-3_L10.0-W4.5-P2.54-T 1
15 LVK20R100CER R1 LKV20 1
16 1k R2,R3,R6,R12 R0603 4
17 100k R4 R0603 1
18 10k R5,R7,R9,R10,R11,R15,R16,R17 R0603 8
19 6.8K R8,R18 R0603 2
20 750R R13,R14 R0603 2
21 ISP Programming SW1 SW-SMD_4PIN-L6.00-W6.00 1
22 AD7921ARMZ U1 MSOP-8 1
23 MAX44284FAUT+T U2 SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL 1
24 REF195ESZ-REEL U3 SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL 1
25 DAC60501ZDGST U4 10-VSSOP 1
26 MCP6002-I/SN U6 SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL 1
27 L78L33ABD-TR U7 SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL 1
28 L78L05CD13TR U8 SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL 1
29 Load+ U9 SOLDERPAD-4MM 1
30 Load- U10 SOLDERPAD-4MM 1
31 SENSE+ U11 SOLDERPAD-4MM 1
32 LPC844M201JBD48E U13 LQFP-48_L7.0-W7.0-P0.50-LS9.0-TL 1
33 12MHz X1 OSC-SMD_L11.5-W4.8-LS13.0 1

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你现在访问的是EasyEDA海外版,使用建立访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
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