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STD XL4015 TWO PARALLEL BPSU
License: MIT
Mode: Editors' pick
- 2
Update time：
2021-11-14 01:00:21
Creation time：
2020-06-11 22:11:34
Description
Based of [https://electronics.stackexchange.com/questions/504796/an-adjustable-power-supply-with-tracking?noredirect=1#comment1290490_504796](this) question and this Schematic i have tried this designing.
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | LI-ION | P2,P8,P3,P5 | WJ126V-5.0-2P | 4 |
| 2 | UF4007_C84067 | D5,D13,D8,D9 | DO-41_BD2.4-L4.7-P8.70-D0.9-FD | 4 |
| 3 | SS14 | D14,D17,D3,D7 | SMA(DO-214AC) | 4 |
| 4 | 1K | R12,R13,R30,R31,R1,R7,R20,R21 | 0805 | 8 |
| 5 | XL4015E1 | U6,U12,U2,U8 | TO-263-5 | 4 |
| 6 | 2K | R10,R28,R15,R23 | RES-ADJ_3296W | 4 |
| 7 | 220uF | C6,C13,C20,C27 | CAP-D6.3XF2.5 | 4 |
| 8 | 0.01 | R2,R3,R35,R36 | 1206 | 4 |
| 9 | 10K | R6,R26,R17,R32 | RES-ADJ-TH_3PIN-V-L9.50-W4.85-PITCH2.50 | 4 |
| 10 | AMS1117-3.3 | U5,U11,U3,U9 | SOT-223 | 4 |
| 11 | 50K | R4,R5,R14,R25,R18,R19,R33,R34 | 0805 | 8 |
| 12 | SS24 | D15,D18,D2,D6 | SMA(DO-214AC) | 4 |
| 13 | 22K | R11,R29,R8,R22 | 0805 | 4 |
| 14 | DC | P1,P7,P4,P6 | DC-005 | 4 |
| 15 | MCP602-I/SN | U1,U7,U4,U10 | SOIC-8_150MIL | 4 |
| 16 | 1uF | C1,C7,C10,C11,C12,C14,C35,C36,C2,C3,C19,C21,C22,C23,C26,C28 | 0805 | 16 |
| 17 | Parallel Mode Switch | SW1,SW3,SW4,SW5 | SW-SMD_4PIN-L4.50-W4.50 | 4 |
| 18 | SK86 | D16,D19,D1,D4 | SMC(DO-214AB) | 4 |
| 19 | 22uH | L2,L5,L1,L3 | APW12B10M | 4 |
| 20 | 330uF | C8,C15,C5,C25 | CAP-D6.3XF2.5 | 4 |
| 21 | 10K | R9,R27,R48,R49,R50,R51,R52,R53,R37,R38,R39,R40,R41,R42,R60,R59,R58,R16,R24 | 0805 | 19 |
| 22 | 33nF | C9,C34,C4,C24 | 0805 | 4 |
| 23 | 1k | R_LOAD1,R_LOAD2 | R0201 | 2 |
| 24 | ATTINY44A-SSUR | U16 | SOP-14_150MIL | 1 |
| 25 | ISP | H2,H1 | 210S-1X5P | 2 |
| 26 | FJ3361BH | LED3,LED4,LED1,LED2 | LEDSEG_0.36_3 | 4 |
| 27 | ATMEGA8A-AU | U14 | TQFP-32_L7.0-W7.0-P0.80-LS9.0-BL | 1 |
| 28 | 20K | R44,R45,R46,R47,R57,R56 | R0805 | 6 |
| 29 | 30K | R43,R54,R55 | 0805 | 3 |
| 30 | TM1637 | U17,U13 | SOP-20_300MIL | 2 |
| 31 | RESET | SW2,SW6 | K2-1107ST-A4SW-06 | 2 |
| 32 | 100nF | C16,C17,C18,C29,C30,C32 | 0805 | 6 |
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