13.8-V 40-A Power Supply
4
ARRL Handbook CD Template File Title: 13.8-V, 40-A Power Supply Chapter: 11 Topic: A 13.8-V, 40-A Switching Power Supply Template contains: Parts placement diagram PC Board Etching Pattern Note: Etching pattern may be slightly too large for US Letter size paper on your printer. Schematic Diagram Note: The schematic diagram is printed correctly in the 2000 ARRL Handbook. The schematic diagram is printed incorrectly in the 1999 ARRL Handbook; this is the corrected schematic.
description
Power Supply
Transcript of 13.8-V 40-A Power Supply
ARRL Handbook CD
Template File
Title: 13.8-V, 40-A Power Supply
Chapter: 11
Topic: A 13.8-V, 40-A Switching Power Supply
Template contains:
Parts placement diagram
PC Board Etching PatternNote: Etching pattern may be slightly too large for US Letter size paper on yourprinter.
Schematic DiagramNote: The schematic diagram is printed correctly in the 2000 ARRL Handbook. Theschematic diagram is printed incorrectly in the 1999 ARRL Handbook; this is thecorrected schematic.
R
K
G
C17 C18 C19 C20 C21
C22
C23
C24T3
L3U1
T2T1L1
D1
L2
C35
C37
C36
R23
R22
R12
R13R20
R11R10
C15
C1
C2
NTC2NTC1
FB1
C16
R25
R26
R34
R31
R32
R27
R28
R29
R30
R33
R35
R37R8
D5
R7
R19
D17D9D8D7D6
R6
D3
R4
R3
R2
R38
Q5
R39
R36
R21
R24
R14
R15
R17
R18
R15
R16
R16
VR2
VR3
VR
1 Q3
U3
U2
R1
Q2 Q1
R5
R9
C11
C10C9
C8
C7
C6
C5
C4F
B2
C14
Q4C34
C38
C33C32
D13
D10
D14
D11
D4 D2
D12
D18
C12C13
C31
10
1
9
2
8
3
7
4
6
5
10
1
9
2
8
3
7
4
6
5
+FAN
C3
+ C3
+ 13.8 V
AC IN
A 13.8-V, 40-A Switching Power Supply, Chapter 11
