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STD DC-DC Step-Down Connverter
Mode: Editors' pick
- 3
Update time：
2021-04-12 04:16:33
Creation time：
2015-11-07 10:19:13
Description
DCDC Step-Down Connverter Project.
Design Drawing
schematic diagram
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1
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LM25019 Schematic
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LM1084 Schematic
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TPS62240DRV Schematic
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TPS54318 Schematic
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TPS62160 Schematic
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TPS62130 Schematic
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TPS62180 Schematic
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TPS62170 Schematic
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | LM25019 | U1 | S08 | 1 |
| 2 | 1k | R1,R2,R3,R5,R6 | C0805 | 5 |
| 3 | 1u | C1,C2,C3 | C0805 | 3 |
| 4 | 2.98k | R4 | C0805 | 1 |
| 5 | SIP1 | SD,VIN,VOUT,P1,P2 | HDR1X1 | 5 |
| 6 | 1m | L1 | INDUCTOR-1206 | 1 |
| 7 | 1u | C4,C3,C1,C2 | CP_8X13MM | 4 |
| 8 | LM1084IS-3.3NOPB | U1 | TO-220 | 1 |
| 9 | 1u | C1,C2 | C1206 | 2 |
| 10 | TPS62240DRV | U1 | DIP | 1 |
| 11 | 4.7u | C1 | C1 | 1 |
| 12 | 360k | R1 | R3 | 1 |
| 13 | 180k | R2,R4,R11 | R3 | 3 |
| 14 | 1u | C2,C5,C3,C4 | C1 | 4 |
| 15 | TPS54318RTER | U1 | NONE | 1 |
| 16 | 10u | C1,C2,C5,C8,C11,C14,C17 | CP_8X13MM | 7 |
| 17 | 0.1u | C2,C1,C4,C7,C10,C13,C16 | C1 | 7 |
| 18 | 48.7k | R1 | R3 | 1 |
| 19 | 32.4k | R2 | R3 | 1 |
| 20 | 9.53k | R3 | R3 | 1 |
| 21 | 3900p | C3 | C1 | 1 |
| 22 | 182k | R4 | R3 | 1 |
| 23 | 0.01 | C4 | C1 | 1 |
| 24 | 2.2u | L1 | INDUCTOR-1206 | 1 |
| 25 | 22u | C6,C7,C8 | CP_8X13MM | 3 |
| 26 | 100k | R5,R7,R1,R2,R3,R6,R10,R13,R9,R12,R15 | R3 | 11 |
| 27 | 80.6k | R6 | R3 | 1 |
| 28 | TPS62163 | U1 | DIP | 1 |
| 29 | 10u | C1,C3,C5,C7,C9,C11,C13 | C1 | 7 |
| 30 | 2.2m | L1,L2,L3,L4,L5,L6,L7 | INDUCTOR-1206 | 7 |
| 31 | 22u | C2,C4,C6,C8,C10,C12,C14 | C1 | 7 |
| 32 | TPS62162 | U2 | DIP | 1 |
| 33 | TPS62160 | U3,U5,U6,U7 | DIP | 4 |
| 34 | 390k | R5,R10 | R3 | 2 |
| 35 | TPS62161 | U4 | DIP | 1 |
| 36 | 150k | R8,R11,R5,R2 | R3 | 4 |
| 37 | 130k | R9,R7,R1 | R3 | 3 |
| 38 | 75k | R12,R4 | R3 | 2 |
| 39 | 200k | R14,R2 | R3 | 2 |
| 40 | 51k | R15,R1 | R3 | 2 |
| 41 | TPS62130 | U1,U2,U3,U4 | DIP | 4 |
| 42 | 1n | C3,C6,C9,C12,C15,C18 | C1 | 6 |
| 43 | TPS62133 | U5 | DIP | 1 |
| 44 | TPS62132 | U6 | DIP | 1 |
| 45 | TPS62180 | U1 | DIP | 1 |
| 46 | 470k | R1 | R3 | 1 |
| 47 | 1k | R3 | R3 | 1 |
| 48 | 1u | L1,L2 | INDUCTOR-1206 | 2 |
| 49 | SIP4 | P1 | HDR1X4 | 1 |
| 50 | TPS62170 | U1 | DIP | 1 |
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