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LT3573EMSE(RevB) データシートの表示(PDF) - Linear Technology
部品番号
コンポーネント説明
メーカー
LT3573EMSE
(Rev.:RevB)
Isolated Flyback Converter without an Opto-Coupler
Linear Technology
LT3573EMSE Datasheet PDF : 26 Pages
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LT3573
Block Diagram
V
IN
C1
R3
D1
T1
L1A
L1B
N:1
V
OUT
+
C2
V
OUT
–
V
IN
R
FB
TC
CURRENT
FLYBACK
TC
R6
Q3
Q2
I2
20µA
1.22V
ERROR
AMP
+–
g
m
CURRENT
COMPARATOR
–
+
A1
R
REF
SW
ONE
SHOT
A2
+
V1
120mV
–
V
IN
DRIVER
BIAS
SR
R4
Q
Q1
BIAS
C5
R1
1.22V
SHDN
/UVLO
+
–
A5
INTERNAL
REFERENCE
AND
I1
R2
2.5µA
REGULATORS
7µA
S
MASTER
LATCH
A4
OSCILLATOR
R
SENSE
0.02Ω
GND
V
C
Q4
SS
C3
R
ILIM
3573 BD
R7
C4
R5
3573fb
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