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STD li-ion charger + PSU

License: GPL 3.0

Mode: Editors' pick

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Update time: 2023-04-30 15:20:09
Creation time: 2020-01-06 20:06:45
Description
more info on [Hackaday.io](https://hackaday.io/project/169422-li-ion-charger-3v3-buck)
Design Drawing
schematic diagram
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PCB
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ID Name Designator Footprint Quantity
1 22uF C1,C2,C3,C5,C8,C23,C4,C6,C7,C11,C14,C21 CA_1210 12
2 10U/16V C12,C13,C15,C16,C27,C28,C17,C18,C19,C20,C25 CA_1210 11
3 S4B-PH-SM4 CN1 CN_HDR_1X4_90D_P20_JST_S4B_PH 1
4 20021321-00010C4LF CN5,CN6,CN7,CN16 CN_SKT_2X5_180D_P127_SMD 4
5 20021521-00010T1LF CN8,CN2,CN9 CN_HDR_2X5_180D_P127_SMD 3
6 RSX501LAM20TR D1 DI_SOD-128 1
7 BAT46WH D4 DI_SOD123W 1
8 3U3 L1,L2,L3 CL_STD8080 3
9 AO3401A Q2,Q4,Q8,Q9,Q10,Q11 SC_SOT23-3 6
10 5K6/0603 R1 RE_0603 1
11 100K/0603 R2 RE_0603 1
12 100K R3,R8,R13,R14,R22,R28 RE_1206 6
13 T10K R4 R_TRIM_BOURNS_PGV3A_TC33 1
14 27K/0603 R5 RE_0603 1
15 FP6293XR-G1 U1 SC_SO08_150MIL_BODY_PP 1
16 1n0 C22,C33 CA_1206 2
17 USB-A-S-F-B-SM2-TR CN4 CN_USB_A_90D_SMD 1
18 BAT54A D8 SC_SOT23-3 1
19 15K/0603 R15 RE_0603 1
20 110K/0603 R16 RE_0603 1
21 39K/0603 R17 RE_0603 1
22 FP6276BXR-G1 U4 SC_SO08_150MIL_BODY_PP 1
23 TPS2514DBVR U6 SC_SOT23-6 1
24 100n C9,C10 CA_1206 2
25 10U/6V3 C34,C32 CA_1206 2
26 2U2 C35 CA_1206 1
27 S2B-PH CN3 CN_HDR_1X2_90D_P20_JST_S2B-PH-SM4-TB 1
28 BH-18650-PC CN10 CN_BAT_CLIP_MPD_BH-18650-PC 1
29 10118192-0002LF CN11 CN_USB_MICRO_B_AMPHENOL_10118192-0002LF 1
30 BAT54C D9 SC_SOT23-3 1
31 HY_TP5000 HY2 HY_TP5000 1
32 BC847B Q3,Q5 SC_SOT23-3 2
33 3K3 R9 RE_1206 1
34 2K R10 RE_1206 1
35 10K R23,R24 RE_1206 2
36 1M R25,R26 RE_1206 2
37 100E R27 RE_1206 1
38 PTS840GMPSMTRLFS SW1,SW2 SW_MOM_SMD_90D_PTS840 2
39 STG3157CTR U9 SC_SOT23-6 1
40 TS881ILT U10 SC_SOT23-5 1
41 IP3005A U11 SC_SO08_150MIL_BODY_PP 1
42 26-22/R8G6C-A30/CT D6,D7 DI_LED_1206_BI 2
43 1.0u C24 CA_1206 1
44 100n C26,C29,C30,C31,C37,C38 CA_0603 6
45 22P C36 CA_0603 1
46 B2B-XH CN12 CN_HDR_1X2_180D_P25_JST_B2B-XH 1
47 WR-WST CN13 CN_HDR_2X3_180D_THR_WR-WST 1
48 20021122-00010T4LF CN15 CN_HDR_2X5_90D_P127_SMD 1
49 MBRS240LT3G D5 DI_DO214AA_SMB 1
50 LQM31PN4R7M00 L4 CL_1206 1
51 SRR6603-102ML L5 CL_6644 1
52 AO3434A Q1,Q6 SC_SOT23-3 2
53 SI3401A Q7 SC_SOT23-3 1
54 BSS806NH6327XTSA1 Q12 SC_SOT23-3 1
55 BSS169 Q13 SC_SOT23-3 1
56 12E R6,R7 RE_0603 2
57 1E5 R11 RE_0603 1
58 1E2 R12 RE_0603 1
59 3K3 R18 RE_0603 1
60 0E R19 RE_0603 1
61 2M2 R20 RE_0603 1
62 6K8 R21,R29,R30,R31,R32 RE_0603 5
63 100K R33 RE_0603 1
64 TP_TESTPAD_06 TP1,TP2 TP_THR_06 2
65 AP3031 U2 SC_SOT23-6 1
66 ATTINY84A-SSU U3 SC_SO14 1
67 74LVC1G123DP,125 U5 SC_TSSOP8 1
68 RV-3028-C7 U8 SC_RV-3028-C7 1
69 VLMU3100-GS08 D2,D3 SC_PLCC-2 2
70 L135-L567L00000001 D11 DI_LED_LUXEON_3535L 1
71 WS2812B U7 DI_LED_5050 1

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