LX1562IDM Microsemi Analog Mixed Signal Group, LX1562IDM Datasheet - Page 23
LX1562IDM
Manufacturer Part Number
LX1562IDM
Description
IC CONTROLLER PFC 13.1V 8SOIC
Manufacturer
Microsemi Analog Mixed Signal Group
Datasheet
1.LX1562IM.pdf
(25 pages)
Specifications of LX1562IDM
Mode
Discontinuous Conduction (DCM)
Frequency - Switching
1.7MHz
Current - Startup
200µA
Voltage - Supply
11 V ~ 25 V
Operating Temperature
0°C ~ 100°C
Mounting Type
Surface Mount
Package / Case
8-SOIC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Copyright © 1996
Rev. 1.3a
AC+
Ref.
IC
L1
Q1
D1-D4
D5
D6
D7
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
AC-
Electrical
Specifica-
tion
8/30
220V
AC
D1
D2
Component
LX1562
PQ2625/H7C1 Core
IRF830, 500V, 1.5
IN4007 1A, 1000V
1N4935 1A
1N4148
MR856, 3A, 600V
2.2M , ±1%
12k , ±1%
220k , ½W
22k
47
1.8 , Carbon type (2X)
1M , 1%
6.19k , 1%
620k
2.7M
D3
D4
Note: Thick trace on schematic shows high-frequency, high-current path in circuit. Lead lengths
220VAC Input — 400VDC / 80W Output
(improves load transient response)
(improves Q1 power dissipation)
must be minimized to avoid high-frequency noise problems.
C1
A complete evaluation board is available from Linfinity Microelectronics Inc.
R3
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
R1
R2
rds
S
E C O N D
FLUORESCENT LAMP BALLAST WITH ACTIVE POWER FACTOR CONTROL.
FIGURE 37 — TYPICAL APPLICATION OF THE LX1562 IN AN 80W
80T
7T
4T
P
C4
1.2mH
R10
-G
R O D U C T I O N
L1
C2
T Y P I C A L A P P L I C A T I O N S
E N E R AT I O N
#26AWG
#26AWG
#24AWG
C3
Manuf.
Linfinity
TDK
I.R.
Motorola
Motorola
Motorola
Motorola
D5
3
MULT
P
IN
220V
O W E R
V
R4
IN
8
GND
D
6
Ref.
C1
C2
C3
C4
C5
C6*
A T A
F
COMP
I
DET
A C T O R
OUT
5
INV
C.S.
7
2
1
4
S
Component
QXF2J224KRPT
0.22µF/630V - Plastic Film
22µF/35V - Electrolytic
0.1µF/50V - Ceramic
0.01µF/50V - Ceramic
0.1µF/50V - Ceramic
LGQ2W680MHS A/Z*
68µF/450V - Electrolytic
* A = 25mm diam.
Z = 22mm diam.
C
H E E T
D6
R5
O N T R O L L E R
C5
R9
Q1
R6
D7
LX1562/1563
R7
R8
V
BOOST
C6
Manuf.
Nichicon
Nichicon
23