HFBR-4663 Просмотр технического описания (PDF) - HP => Agilent Technologies
Номер в каталоге
Компоненты Описание
производитель
HFBR-4663 Datasheet PDF : 15 Pages
| |||
VCC
C11
0.1
R15
R16
R17
R18
R19
R20
1.5 K Ω
1.5 K Ω
1.5 K Ω
1.5 K Ω
1.5 K Ω
1.5 K Ω
D2
HLMP-1790
D3
HLMP-1790
D4
HLMP-1700
D5
HLMP-1719
D6
HLMP-1790
D7
HLMP-1700
1
C11 MUST BE
PHYSICALLY CLOSE
TO U3
1
R14
1K Ω
1
C12
0.1
+VRF
–VRF
81
U3
2
6
7
3
HFBR-14X4
54
C4 0.047
C5 0.1
R12
0
18
TXOUT
17
TXVCC
8
LBDIS
4 C TIMER
21 VDC
26
VIN+
25
VIN–
22
VREF
23
VTHADJ
14 28 1 16 15
COL– 3
R2
360 Ω
U5
HFBR-4663
R3
COL+ 2 360 Ω
11
R4 39 Ω
TX–
C13
R5
10 39 Ω
0.1
TX+
7
RX–
R6 360 Ω
R7
360 Ω
6
RX+
5
1
SQE
U4
1 16
PE65728
2 15
4 13
5 12
7 10
8
9
1
C3
0.01
R13
00
R1 10 Ω
C10
0.1
12 13
27 24 20 19 9
1
1
R10
3KΩ
R11
5KΩ
C1
0.1
86
U1
5 HFBR-24X6
C2
0.01
2
R8
100 Ω ±1%
R9
61.9 K Ω
±1%
–VRF
+VRF
C6
22
10
VIN U2
3
FB
LM2574 OUT 12
L1
470 µH
654
D1
1N5817
L2
4.7 µH
C7
470
±20%
1 37 4
–VRF
Figure 1. HFBR-4663 Schematic Diagram.
NOTES:
1. ALL RESISTORS ±5% UNLESS OTHERWISE SHOWN.
L3
4.7 µH
2. ALL CAPACITORS ±10% UNLESS OTHERWISE SHOWN.
3. THE HFBR-4663 DATA SHEET (PUBLICATION #5091-7391E 4/93)
CONTAINS ERRORS THAT HAVE SUBSEQUENTLY BEEN
CORRECTED IN THIS SCHEMATIC.
4. ALL CAPACITORS ARE IN µF.
U12
1
9
2
10
3
11
4
12
5
13
6
(+12 VOLTS
FROM AUI
14
CONNECTOR)
7
15
8
DB 15
VCC
C9
0.1
C8
10
±20%
+VRF
–VRF
Share Link: 