参数资料
型号: LT1621IGN#TR
厂商: LINEAR TECHNOLOGY CORP
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO16
封装: 0.150 INCH, PLASTIC, SSOP-16
文件页数: 2/12页
文件大小: 242K
代理商: LT1621IGN#TR
10
LT1620/LT1621
TYPICAL APPLICATIONS
U
High Efficiency Buck Constant Current Source
Programmable Constant Current Source
AVG
PROG
VCC
+IN
SENSE
LT1620MS8
1
2
3
4
8
7
IOUT
GND
–IN
6
5
0.1
F
10k
1%
RPROG
18k
0.1
F
1
F
IPROG
2N3904
22
VN2222LM
OUT
IN
GND
SHDN
SHUTDOWN
0.1
F
6V
TO 28V
470
0.1
LT1121CS8-5
0.1
F
IOUT
0A TO 1A
IOUT = (IPROG)(10,000)
RPROG = 40k FOR 1A OUTPUT
LT1620/21 TA01
81
53
D45VH10
+
AVG
PROG
PROG2
+IN
SENSE
LT1620GN
1
3
5
16
14
IOUT
GND
13
9
AVG2
6
MODE
12
VCC
8
–IN
11
47k
0.047
F
IOUT
0A TO 1A
LT1620/21 TA04
MBRS130T3
20k
0.1
F
10k
1%
IPROG
RPROG
10k
820
4.7k
1
F
33k
2N7002
2N4403
2N4401
10k
4.7k
Si9405
22
F
25V
TPS
22
F
25V
TPS
0.1
F
5V
6V TO
15V
50
H
CTX50-4
0.05
IOUT = (IPROG)(20,000)
RPROG = 90k FOR 1A OUTPUT
+
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