参数资料
型号: LT1963AES8-3.3
厂商: Linear Technology
文件页数: 21/28页
文件大小: 0K
描述: IC REG LDO 3.3V 1.5A 8SOIC
标准包装: 100
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 最高 20V
电压 - 压降(标准): 0.34V @ 1.5A
稳压器数量: 1
电流 - 输出: 1.5A
电流 - 限制(最小): 1.6A
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
LT1963A Series
TYPICAL APPLICATIONS
SCR Pre-Regulator Provides Efficiency Over Line Variations
90-140
VAC
L2
10VAC AT
115V IN
1N4148
1k
L1
500μH
+
10000μF
34k*
LT1963A-3.3
IN OUT
SHDN FB
GND
+
3.3V OUT
1.5A
22μF
10VAC AT
115V IN
1N4002
“SYNC”
1N4002
1N4002
2.4k
+V
12.1k*
TO ALL “+V”
POINTS
22μF
+
750
+
C1A
1/2
LT1018
1N4148
200k
0.1μF
+V
0.033μF
750
C1B
1/2
LT1018
1N4148
+V
A1
10k
1μF
LT1006
10k
10k
+V
+V
L1 = COILTRONICS CTX500-2-52
L2 = STANCOR P-8559
* = 1% FILM RESISTOR
= NTE5437
Paralleling of Regulators for Higher Output Current
LT1004
1.2V
1963A TA03
V IN > 3.7V
+
C1
100μF
R1, 0.01
LT1963A-3.3
IN OUT
SHDN FB
GND
+
3.3V
3A
C2
22μF
R2
0.01
IN
LT1963A
OUT
SHDN
R3
2.2k
R4
2.2k
SHDN
GND
FB
R5
1k
R6
6.65k
R7
4.12k
3
+
1/2
8
1
2
LT1366
4
C3
0.01μF
1963A TA05
21
For more information www.linear.com/LT1963A
1963aff
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