LX1675 Ver la hoja de datos (PDF) - Microsemi Corporation
Número de pieza
componentes Descripción
Lista de partido
LX1675 Datasheet PDF : 19 Pages
| |||
LX1675
TM
®
Multiple Output LoadSHARE™ PWM
PRODUCTION DATA SHEET
TP20
+3.3V
OUT
TP21
APPLICATION CIRUIT
L2 6.8uh
+ C12
470uF
16V
TP1
TP2
+VIN
C7
+
470uF
16V TP4
TP3
Q3A
FDS6898A
TP5
Q3B
FDS6898A
C6
0.1uF
CR2
MBR0530 CR1
MBR0530 CR3
MBR0530
TP37
C32 4.7uF
C1 0.1uF
C13 0.1uF
+VIN
TP36
+ C2
470uF
16V
Q1A
FDS6898A
TP35
TP34
Q1B
FDS6898A
TP38
L1 6.8uh
TP7
R8
R19
20
2.00K
C22
TP10
C17
R6
R12
TP8
1.5nF 24.3K
1.2nF 100K
R11
C19 22pF
45.3K
R13
14.3K
+2.5V
TP11
C14
0.22uF
1
LO2
2 HR2
3 HO2
4 VC2
5 CS2
SF
6 SF
7 EO2
8 FB2
9 SS2
10
RF2
11 EO1
12
FB1
U2
LX1675CLQ
TP15
+1.8V
OUT TP16
C5
+
470uF
16V
C8
+
470uF
16V
R20
Q2
IRF7822
R1
0.0
TP12
2.10K
R2
1.69K
C28
0.33uF
C23
0.1uF
TP25
+VIN
TP28
RTN
+VIN
+ C27
100uF
25V
TP13
C26 22pF
C24 1.2nF R15 100K
HR3
LO3
PG3
VCCL
VIN
CS1
DGND
CS3
FS
EO3
FB3
SS3
31
30
29
28
27
26
25
24
23
FS
22
21
20
C18
0.33uF
+VIN
C9 4.7uF
R14 C10 4.7uF 25V
2.00K
R4 2.00K
TP26
C15 22pF
C16 1.2nF R5 100K
R9
21.0K
TP33
+VIN
C11
+
470uF
16V
Q4A
FDS6898A
TP27
Q4B
FDS6898A
R7
45.3K
TP30
VREF
C20 1.5nF R10 24.3K
C29 VIA
TP24
470pF
TP17
TP18
R16
R17
88.7K
45.3K
C25 1.5nF R18 24.3K
TP19
R21
20
TP29
TP32
TP31
R22
20
L3 6.8uh
+ C4
470uF
16V
TP6
+1.2V
OUT
TP9
+2.5V
C21
+
470uF
16V
TP22
+2.5V
OUT
TP23
Figure 4 – Four Separate Voltage Outputs with Sequential Power Up Sequence. All High-side MOSFET Drivers
Bootstrapped to VIN.
Copyright © 2004
Rev. 1.2a, 2006-02-16
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 8
Share Link: 