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PDF ( 数据手册 , 数据表 ) TDA4862G

零件编号 TDA4862G
描述 Power-Factor Controller PFC IC for High Power Factor and Active Harmonic Filter
制造商 Siemens Semiconductor
LOGO Siemens Semiconductor LOGO 



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TDA4862G 数据手册, 描述, 功能
Power-Factor Controller (PFC)
IC for High Power Factor
and Active Harmonic Filter
Advanced Information
Features
• IC for sinusoidal line-current consumption
• Power factor approaching 1
• Controls boost converter as an active
harmonics filter
• Internal start-up with low current consumption
• Zero current detector for discontinuous
operation mode
• High current totem pole gate driver
• Trimmed ± 1.4% internal reference
• Undervoltage lock-out with hysteresis
• Very low start-up current consumption
• Pin compatible to world standard
• Fast overvoltage regulator
• Current sense input with internal low pass filter
Type
w TDA 4862
w TDA 4862 G
w = New type
Ordering Code
Q67000-A8368-A205
Q67006-A8369-A703
TDA 4862
Bipolar IC
P-DIP-8-1
P-DSO-8-1
Package
P-DIP-8-1
P-DSO-8-1
Semiconductor Group
1
1998-02-16







TDA4862G pdf, 数据表
VIN
AC
90-270 V
RF-Filter
and
Rectifier
C1
0.22 µF
250 µH
Tr1
BYP 101
D2
C5
470 µF
V OUT
400 V
R1
1.3 M
R 3 R 8 D1
100 k 100 1N4148
C4 C3
100 nF 100 µF
8
R3
22 k
DETIN
5
Detector
R2
12 k
MULTIN 3
GND
6
V TH
Multi-
pler
+
Current
OP
Q1
PWM
Logic
7 GTDRV
Driver
BUZ 334
Voltage
OP
+
+
VRef TDA 4862 G
4 Ι SENSE
1 V SENSE
2
VAOUT
C6
R7
0.1
R5
1.6 M
R6
10 k
470 nF
IES01750







TDA4862G equivalent, schematic
Package Outlines
Plastic Package, P-DIP-8-1
(Plastic Dual In-line Package)
TDA 4862
Sorts of Packing
Package outlines for tubes, trays etc. are contained in our
Data Book “Package Information”.
Semiconductor Group
16
Dimensions in mm
1998-02-16










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