参数资料
型号: LX1562IDM-TR
厂商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分类: 稳压器
英文描述: 0.5 A POWER FACTOR CONTROLLER, PDSO8
封装: ROHS COMPLIANT, PLASTIC, SOIC-8
文件页数: 15/25页
文件大小: 430K
代理商: LX1562IDM-TR
SECOND-GENERATION POWER FACTOR C ONTROLLER
LX1562/1563
PRODUCT DA T ABOOK 1996/1997
Copyright 1996
Rev. 1.3a 8/30
22
P RODUCTION D ATA
S HEET
TYPICAL APPLICA TIONS
120V
Ref.
Component
Manuf.
120VAC Input — 230VDC / 80W Output
Electrical
Specifica-
tion
IC
LX1562
Linfinity
L1
PQ2625/H7C1 Core
TDK
Q1
IRF730, 400V, 1
rds
I.R.
D1-D4
IN4004 1A, 400V
Motorola
D5
1N4935 1A
Motorola
D6
1N4148 (improves Q1 power dissipation)
Motorola
D7
MR854, 3A, 400V
Motorola
R1
2.2M
, ±1%
R2
26.7k
, ±1%
R3
100k
, W
R4
22k
R5
47
R6
1.5
, Carbon type (3X)
R7
1M
, 1%
R8
11k
, 1%
R9
620k
(improves load transient response)
R10
4.7M
C1
QXF2E105KRPT
1F/250V - Plastic Film (high freq.)
Nichicon
C2
22F/35V - Electrolytic
C3
0.1F/50V - Ceramic
C4
0.01F/50V - Ceramic
C5
0.1F/50V - Ceramic
C6
LGQ2G101MHS A/Z*
Nichicon
100F/400V - Electrolytic
* A = 25mm diam.
Z = 22mm diam.
Ref.
Component
Manuf.
FIGURE 36 — 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
LX1562
Q1
V
BOOST
FLOURESCENT
LAMP
BALLAST
IN
5
8
7
2
1
4
6
3
120V
AC
R4
R3
R1
C1
R2
C4
D5
C2
R5
C5
R7
C6
D7
R8
R9
R6
D6
AC+
AC-
D1
450H
61T
7T
D3
D2
D4
C3
L1
#26AWG
#22AWG
R10
A complete evaluation board is available from Linfinity Microelectronics Inc.
O
B
SO
LETE
PRO
D
UCT
NOT
RECOMMENDED
FOR
NEW
DESIGNS
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