LT1764EQ View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT1764EQ Datasheet PDF : 20 Pages
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TYPICAL APPLICATIO S
SCR Preregulator Provides Efficiency Over Line Variations
LT1764 Series
L2
90V AC
TO 140V AC
NTE5437
L1
500µH
LT1764-3.3
10V AC
AT 115VIN
10V AC
AT 115VIN
1N4148
1k
+
10000µF
IN
OUT
SHDN FB
+
GND
34k*
12.1k*
NTE5437
1N4002 1N4002
“SYNC”
V+
TO
ALL “V+”
POINTS
1N4002 2.4k
+
22µF
750Ω
+
C1A
1/2 LT1018
–
1N4148 200k
0.1µF
L1: COILTRONICS CTX500-2-52
L2: STANCOR P-8560
*1% FILM RESISTOR
V+
0.033µF
750Ω
C1B
1/2 LT1018
1N4148
10k
V+
V+
A1
LT1006
1µF
VOUT
3.3V
3A
22µF
10k 10k
V+
LT1004
1.2V
1764 TA03
1764fb
15
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