lt1963aes8-trpbf Linear Technology Corporation, lt1963aes8-trpbf Datasheet - Page 18

• Manufacturer Part Number: lt1963aes8-trpbf
• Description: 1.5a, Low Noise, Fast Transient Response Ldo Regulators
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIO S
LT1963A Series
18
TO ALL “+V”
90-140
POINTS
VAC
“SYNC”
1N4002
1N4002
22µF
L2
V
IN
> 3.7V
+
10VAC AT
10VAC AT
115V
115V
U
SCR Pre-Regulator Provides Efficiency Over Line Variations
IN
IN
750Ω
2.4k
1N4002
+
SHDN
Paralleling of Regulators for Higher Output Current
L1 = COILTRONICS CTX500-2-52
L2 = STANCOR P-8559
* = 1% FILM RESISTOR
C1
100µF
1N4148
= NTE5437
0.033µF
1k
+
–
LT1018
0.01Ω
R2
1/2
+V
2.2k
0.01Ω
R3
750Ω
C1A
R1
500µH
2.2k
L1
C1B
LT1018
R4
1/2
1N4148
+
–
3
2
+
+V
+V
+
–
IN
SHDN
IN
SHDN
LT1963A-3.3
1N4148
LT1366
200k
10k
LT1963A
10000µF
1/2
GND
GND
8
4
0.1µF
OUT
OUT
FB
FB
1µF
R5
1k
1
34k*
12.1k*
A1
+V
LT1006
C3
0.01µF
R6
6.65k
R7
4.12k
IN
SHDN
LT1963A-3.3
+
–
GND
+
1963 TA05
OUT
10k
C2
22µF
3.3V
3A
FB
10k
LT1004
1.2V
+
1963 TA03
22µF
3.3V
1.5A
+V
OUT
1963afb