参数资料
型号: LX1675ILQ-TR
厂商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分类: 稳压器
英文描述: 1.5 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PQCC38
封装: 5 X 7 MM, ROHS COMPLIANT, PLASTIC, MLPQ-38
文件页数: 18/19页
文件大小: 324K
代理商: LX1675ILQ-TR
LX1675
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 8
Copyright
2004
Rev. 1.2a, 2006-02-16
WWW
.Microse
m
i
.CO
M
Multiple Output LoadSHARE PWM
TM
APPLICATION CIRUIT
Q3A
FDS6898A
Q3B
FDS6898A
Q1A
FDS6898A
Q1B
FDS6898A
Q4A
FDS6898A
Q4B
FDS6898A
16V
+
C7
470uF
+VIN
SF
C6
0.1uF
16V
VREF
RTN
+VIN
R12
24.3K
C22
1.5nF
R13
14.3K
C32
4.7uF
CR3
MBR0530
CR1
MBR0530
CR2
MBR0530
16V
+
C21
470uF
C29
470pF
C13
0.1uF
16V
+
C2
470uF
TP20
TP21
TP15
TP16
+1.8V
OUT
TP25
TP28
16V
+
C4
470uF
R19
20
16V
+
C11
470uF
+VIN
+2.5V
R14
2.00K
R8
2.00K
TP7
L1 6.8uh
C1
0.1uF
C14
0.22uF
C18
0.33uF
L2 6.8uh
TP18
R18 24.3K
R11
45.3K
R21
20
16V
TP19
R6
100K
L3 6.8uh
TP30
C19
22pF
R22
20
C9
4.7uF
TP31
R10 24.3K
R1
2.10K
R20
0.0
+
C8
470uF
R9
21.0K
R5
100K
TP6
C15
22pF
C16
1.2nF
TP9
C23
0.1uF
C17
1.2nF
TP22
TP23
+ C27
100uF
C10
4.7uF
R4
2.00K
OUT
+1.2V
OUT
+2.5V
+ C12
470uF
+VIN
+2.5V
+VIN
C20
1.5nF
R7
45.3K
+VIN
FS
25V
TP33
TP5
TP4
TP3
TP8
TP10
TP11
TP12
TP32
TP38
TP13
C25
1.5nF
R17
88.7K
TP17
R16
45.3K
R15 100K
C26
22pF
C24
1.2nF
TP26
TP27
TP34
VIA
TP35
TP36
Q2
IRF7822
R2
1.69K
U2
LX1675CLQ
CS2
5
SF
6
EO2
7
FB2
8
SS2
9
RF2
10
EO1
11
FB1
12
LD
G
D
13
VSL
R
14
SSL
15
LD
F
B
16
SS1
17
AG
N
D
18
VR
E
F
19
SS3
20
FB3
21
EO3
22
FS
23
CS3
24
DGND
25
CS1
26
VIN
27
VCCL
28
PG3
29
LO3
30
VC
3
33
HR3
31
HO
3
32
VC
1
34
HO
1
35
HR
1
36
LO
1
37
PG
1
38
LO2
1
HR2
2
HO2
3
VC2
4
OUT
+3.3V
TP29
TP37
TP24
TP1
+
C5
470uF
TP2
25V
16V
C28
0.33uF
Figure 4 – Four Separate Voltage Outputs with Sequential Power Up Sequence. All High-side MOSFET Drivers
Bootstrapped to VIN.
AA
PP
LL
IICC
AA
TT
IIOO
NN
SS
相关PDF资料
PDF描述
LX1675CLQ-TR 1.5 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PQCC38
LX1684CDT 1 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO14
LX1689CPW-TR FLUORESCENT LIGHT CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO20
LX1689IPW-TR FLUORESCENT LIGHT CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO20
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