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STD lm2596 atmega8 lcd dc dc

License: Public Domain

Mode: Editors' pick

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Update time: 2022-01-15 14:51:46
Creation time: 2019-04-07 13:14:09
Description
dc dc switching regulator using LM2596. atmega8 controlling pwm signal
Design Drawing
schematic diagram
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PCB
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ID Name Designator Footprint Quantity
1 Molex_KK_2.54mm_4pin U4 MOLEX_KK_2.54MM_4PIN 1
2 LMC7660IN U8 DIP8 1
3 100uF C17,C10,C18,C5 CAP-D6.3XF2.5 4
4 470uF C8,C7,C6 CAP-D6.3XF2.5 3
5 7805 U2 TO-220 1
6 2.54mm_2PIN X1 2.54MM CABLE TO PCB CONNECTOR 2 PINS 1
7 7809 U3 TO-220 1
8 70553-01 U7 70553-01 1
9 1N5401 D3 DO-201 1
10 0.22nF C11,C12 CAP-HV-5.0*3.0 2
11 104 C15,C14 CAP-HV-5.0*3.0 2
12 10nF C2,C1,C19,C4,C3 CAP-HV-5.0*3.0 5
13 100nF C9,C13,C16 CAP-HV-5.0*3.0 3
14 5x20 BLX-Atype Fuse holder XC-7 F1 5X20-BLX-A 1
15 1N5818G D2 DO-15 1
16 1k5 R2 10MM RESITOR 1
17 10K R9,R10,R12,R5,R6,R11 10MM RESITOR 6
18 1K R8,R26,R14,R17,R4 10MM RESITOR 5
19 11K R3 10MM RESITOR 1
20 15K R13 10MM RESITOR 1
21 1E R15,R16 10MM RESITOR 2
22 0E15 R18,R19,R20 10MM RESITOR 3
23 1k R21,R22 10MM RESITOR 2
24 15k R23 10MM RESITOR 1
25 9k R1 10MM RESITOR 1
26 10k R24 10MM RESITOR 1
27 3k3 R7 10MM RESITOR 1
28 22K R25 10MM RESITOR 1
29 LM2576TV-ADJG U1 TO-220-5(FORMING) 1
30 1N5401 D1 DO-201AD 1
31 LM324SNG U5,U6 DIP-14_300MIL 2
32 20uH L2 L-10UH 1
33 150uH L1 L-10UH 1

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