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UCC28051+PC817+78L05+12V1.5A开关电源+原理图+PCB作品文件分享。
+ m) w; _8 E5 w3 q: g1 X9 E: f$ }# H用AD画的2层板,$ z; Q( z/ N/ [6 P* j: [
12V1.5A开关电源,
: k+ L' c8 d/ o; g- I1 P6 z板子很简单,9 a, c% J6 P) o" y0 _+ I3 U: @5 ^
有需要的可以看看。
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层数:2层
% C, Z' S2 `4 X用途:开关电源
+ J' Z, @9 }- d1 \1 u) Tpcb作品截图如下:1 t) q) s+ ~" k/ S* C
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附件:
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9 r9 l$ g0 i8 ] y- P: o2 _! c8 {Comment | Designator | Quantity | Footprint |
3 T! o. R2 X! F4 ] | BR1 | 1 | BR-1 | Cap | C1, C5 | 2 | CX10-H |
' |" E \0 Y( w1 Q! l | C2 | 1 | C6.5 | Cap | C4, C7, C11, C24, C25, C26, C31, C32, C34, C35 | 10 | 0805-C | Cap | C6, C8 | 2 | CX10-B | 104 | C9, C15 | 2 | 0805-C | Cap | C13 | 1 | 1206-CD | Cap | C14, C17 | 2 | CAP5 | 1000uF/25V | C18 | 1 | C12.5 |
5 |3 j; p$ y) P9 M" B | C22 | 1 | 0805-C | Cap Pol1 | C29, C30 | 2 | C5x | V+ | CON2 | 1 | VH-2A | 103 | CY1 | 1 | CY-8.0 | UF4007 | D1, D9 | 2 | D-1N4007 | 1N4007 | D4 | 1 | 1206-D | 1N4148 | D5, D7, D12, D13 | 4 | 1206-D | 1N4148 | D6, D11 | 2 | DO-214AC | # j& J# G1 N* l4 J9 o
| D10 | 1 | D-18 | Comment | DZ1, DZ2, DZ3 | 3 | 1206-DZ1 | 27V/0.5W | DZ4 | 1 | 1206-DZ1 | F2A/250V | F1 | 1 | FUSE | ' q9 R- h2 `% N" d+ X1 E
| FX, FX_1, FX_1_1, FX_2 | 4 | FX | . x8 M9 w8 I0 T* G, g% z
| L1 | 1 | UU9.8 | 25μH | L2, L3 | 2 | L-8 |
% a6 n" g: @: ~. i" g1 X | L4 | 1 | L-14*8.5 | 1.5mH | L5 | 1 | L-16.5*8.5 | MPSA44 | Q1, Q4 | 2 | TO-92 | 2N5551 | Q2 | 1 | SOT-23-B | 2N5401 | Q3 | 1 | SOT-23-B |
. \$ P! ~6 S8 v! c) x | Q5 | 1 | TO-22OF |
& z3 E# ~0 @. \, d* i | R1, R29, R48, R50 | 4 | 1206-RD | Res2 | R2, R5, R6, R7, R8, R9, R14, R18, R19, R20, R21, R22, R25, R26, R27, R35, R37, R39, R40, R41, R42, R43, R44, R45, R46, R47 | 26 | 0805-R | Res2 | R3, R13, R15, R23, R24, R31, R32, R33, R34, R36 | 10 | 1206-RD | Res2 | R4 | 1 | R-1W - V | 30K | R10 | 1 | 0805-R | 4.7k | R12 | 1 | 0805-R | 10K | R16 | 1 | 0805-R | Res2 | R17, R28 | 2 | R-1W-4.3 |
% W, d9 \9 w$ X! r ]+ O7 ~ | R30, R38 | 2 | R-1W - H | ) Y( i$ z% \6 D3 I" B3 e5 W
| SRP1 | 1 | SRP |
! s/ {. b; G+ p9 u. T' s | T1 | 1 | TT-EE25-B | 10D471 | TVR1 | 1 | RV14D | UCC28051 | U1 | 1 | SOP-8 | PC817 | U2 | 1 | DIP-4 | $ m& q/ d% U+ J) v7 K" \
| U2B54 | 1 | TO-220T | ' k8 ?; ?- [$ @3 \5 q2 n4 I- ? _
| U3 | 1 | SO-8 | 78L05 | U4 | 1 | TO-92 | 1 P- s! _" P, \2 A t
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