參數(shù)資料
型號: LX1562
廠商: Microsemi Corporation
元件分類: 基準電壓源/電流源
英文描述: SECOND-GENERATION POWER FACTOR CONTROLLER
中文描述: 第二代功率因數(shù)控制器
文件頁數(shù): 25/25頁
文件大?。?/td> 443K
代理商: LX1562
S
ECOND
-G
ENERATION
P
OWER
F
ACTOR
C
ONTROLLER
LX1562/1563
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
25
Copyright 1996
Rev. 1.3 12/96
P
R O D U C T I O N
D
A T A
S
H E E T
TYPICAL APPLICATIONS
90V - 265V
L1
450μH
#24AWG
#26AWG
#26AWG
Ref.
IC
L1
Q1
D1-D4
D5
D6
D7
R1
R2
R3
R4
R5
R6
R7
R8
R9
Component
LX1562
PQ2625/H7C1 Core
IRF840, 500V, 1
rds
IN4007 1A, 1000V
1N4935 1A
1N4148
(improves Q1 power dissipation)
MR856, 3A, 600V
2.2M
, ±1%
16.3k
, ±1%
130k
, W
22k
47
1
, Carbon type (4X)
1M
, 1%
6.19k
, 1%
620k
(improves load transient response)
Manuf.
Linfinity
TDK
I.R.
Motorola
Motorola
Motorola
Motorola
90-265VAC Input — 400VDC / 80W Output
Electrical
Specifica-
C1
QXF2J224KRPT
0.47μF/630V - Plastic Film
22μF/35V - Electrolytic
0.1μF/50V - Ceramic
0.01μF/50V - Ceramic
0.33μF/50V - Ceramic
LGQ2W680MHS A/Z*
68μF/450V - Electrolytic
Nichicon
C2
C3
C4
C5
C6*
Nichicon
* A = 25mm diam.
Z = 22mm diam.
Ref.
Component
Manuf.
FIGURE 39
TYPICAL APPLICATION OF THE LX1562 IN AN 80W
FLUORESCENT LAMP BALLAST WITH ACTIVE POWER FACTOR CONTROL.
Note: Thick trace on schematic shows high-frequency, high-current path in circuit. Lead lengths
must be minimized to avoid high-frequency noise problems.
V
IN
I
DET
OUT
COMP
INV
C.S.
GND
MULT
IN
L
Q1
V
BOOST
F
5
8
7
2
1
4
6
3
90-265V
AC
R4
R3
R1
C1
R2
C4
D5
C2
R5
C5
R7
C6
D7
R8
R9
R6
D6
AC+
AC-
D1
7T
3T
D3
D2
D4
C3
62T
A complete evaluation board is available from Linfinity Microelectronics Inc.
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