LT1963A系列
典型应用
SCR预稳压器提供英法fi效率在线路变化
L1
500H
L2
10VAC AT
115V
IN
10VAC AT
115V
IN
1N4002
\u003c SYNC \u003e
1N4002
TO ALL“ + V”
要点
+
22F
2.4k
C1A
1/2
LT1018
1N4148
1N4002
+V
1N4148
1k
LT1963A-3.3
IN
OUT
10000F
34k*
SHDN
GND
FB
3.3V
OUT
1.5A
22F
+
+
90-140
VAC
12.1k*
+
750
200k
–
0.1F
+V
750
C1B
1/2
LT1018
+V
1N4148
0.033F
LT1006
10k
+V
1F
L1 = COILTRONICS CTX500-2-52
L2 = STANCOR P- 8559
* = 1％的薄膜电阻
= NTE5437
并联稳压器以获得更高的输出电流
R1, 0.01
LT1963A-3.3
IN
OUT
SHDN
GND
R2
0.01
FB
+
V
IN
> 3.7V
C1
100F
IN
LT1963A
OUT
FB
R6
6.65k
R7
4.12k
R5
1k
SHDN
SHDN
GND
R3
2.2k
R4
2.2k
3
2
+
–
8
1/2
LT1366
4
1
C3
0.01F
1963A TA05
欲了解更多信息
www.linear.com/LT1963A
–
+
10k
10k
+V
LT1004
1.2V
1963A TA03
–
+
A1
+
3.3V
3A
C2
22F
21
1963aff
