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STD LTC3780 DC/DC Converter

License: Public Domain

Mode: Editors' pick

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Update time: 2023-11-27 13:11:09
Creation time: 2023-03-28 06:13:12
Description

LTC3780 DC/DC Converter

 

TG: @Zalkind

Design Drawing
schematic diagram
1 /
PCB
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ID Name Designator Footprint Quantity JLCPCB Part Class
1 33uF C2 CAP-SMD_BD8.0-L8.3-W8.3-LS9.0-FD 1 35SGV33M8X6.5
2 0603 - 0.1uF C4 C0603 1 CAPCER0.1UF16VX5R0603,CAPCER0.1UF25VX5R0603,CAPCER0.1UF16VX7R0603
3 4.7uF C5 CAP-SMD_L3.5-W2.8 1 CA45A-B-35V-4.7UF-K
4 68pF C6 C0603 1 CAPCER0.1UF16VX5R0603,CAPCER0.1UF25VX5R0603,CAPCER0.1UF16VX7R0603
5 0.01uF C7 C0603 1 CAPCER0.1UF16VX5R0603,CAPCER0.1UF25VX5R0603,CAPCER0.1UF16VX7R0603
6 47pF C8 C0603 1 CAPCER0.1UF16VX5R0603,CAPCER0.1UF25VX5R0603,CAPCER0.1UF16VX7R0603
7 0.022uF C9 C0603 1 CAPCER0.1UF16VX5R0603,CAPCER0.1UF25VX5R0603,CAPCER0.1UF16VX7R0603
8 0.1uF C10,C12 C0603 2 CAPCER0.1UF16VX5R0603,CAPCER0.1UF25VX5R0603,CAPCER0.1UF16VX7R0603
9 4.7uF C11 C1206 1 C1206C475K4PAC7800
10 0.22uF C13,C14 C0805 2 0805_C9900012713
11 0603_3.3uF_X5R C15,C16,C17 C0603 3 CAPCER0.1UF16VX5R0603,CAPCER0.1UF25VX5R0603,CAPCER0.1UF16VX7R0603
12 22uF C18,C19,C20 C1210 3 22UF(226)-±10%-16V
13 B0540W D1,D3 SOD-123_L2.8-W1.8-LS3.7-RD 2 B0540W
14 B320A D2,D4 SMA_L4.3-W2.6-LS5.2-FD 2 B320A
15 4.7uH L1 IND-SMD_L8.0-W8.0 1 CKCS8040-4.7UH/M
16 WJ124-3.81-2P P1,P2 CONN-TH_2P-P3.81_KF124-3.81-2P 2 WJ124-3.81-2P
17 SI7884BDP-T1-GE3 Q1_A,Q2_B,Q3_C,Q4_D POWERPAK-SO-8_L5.9-W4.9-P1.27-BL 4 SI7884BDP-T1-GE3
18 9mΩ R1 RES-SMD_L3.2-W1.6_SY1206 1 SY1206AFR004 0.004
19 1k R2,R4,R8 R0603 3 R_0603_EU
20 100k R3 R0603 1 R_0603_EU
21 8.06k R5 R0603 1 R_0603_EU
22 113k R6 R0603 1 R_0603_EU
23 10k R7 R0603 1 R_0603_EU
24 1.54k R9 R0603 1 R_0603_EU
25 10 R10 R0603 1 R_0603_EU
26 100 R12,R13 R0603 2 R_0603_EU
27 DSIC02LS-P_C516637 SW2 SW-SMD_DSIC02LS-P 1 DSIC02LS-P_C516637
28 LTC3780IUH#TRPBF U1 QFN-32_L5.0-W5.0-P0.50-BL-EP3.4 1 LTC3780IUH#TRPBF
29 330uF U3 CAP-SMD_BD10.0-L10.3-W10.3-LS10.9-FD 1 25TRV330M10X10.5
30 RED-LED_0603 U4 LED0603-R-RD_RED 1 RED-LED_0603
31 LED-0603G-FZ_GREEN U5 LED0603-RD_GREEN 1 LED-0603G-FZ_GREEN
32 AMS1117-3.3V U6 SOT-223-4_L6.5-W3.5-P2.30-LS7.0-BR 1 AMS1117-3.3V

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