参数资料
型号: LT1111CN8#PBF
厂商: Linear Technology
文件页数: 16/16页
文件大小: 0K
描述: IC REG BUCK BST INV ADJ .4A 8DIP
标准包装: 50
类型: 降压(降压),升压(升压),反相
输出类型: 可调式
输出数: 1
输出电压: 可调
输入电压: 2 V ~ 30 V
频率 - 开关: 72kHz
电流 - 输出: 400mA
同步整流器:
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
包装: 管件
供应商设备封装: 8-PDIP
产品目录页面: 1325 (CN2011-ZH PDF)
LT1111
TYPICAL A PPLICATI
S
High Power, Low Quiescent Current Step-Down Converter
V IN
8V TO 18V
0.22 ?
MTM20P08
L1*
10 μ H, 3A
5V
500mA
BAT54
2k
51 ?
MBRD320
+
220 μ F
2N3904
V IN
I LIM
SW1
LT1111
FB
1N4148
121k
GND
SW2
40.2k
* L1 = SUMIDA CDR105-100M
OPERATE STANDBY
RELATED PARTS
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PART NUMBER
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DESCRIPTION
5A I SW , 40kHz, High Efficiency
Switching Regulator
2.5A I SW , 40kHz, High Efficiency
Switching Regulator
1.25A I SW , 40kHz, High Efficiency
Switching Regulator
1A I SW , 60kHz, High Efficiency
Switching Regulator
1A I SW , 63kHz, High Efficiency
Switching Regulator
5A I SW , 100kHz, High Efficiency
Switching Regulator
2.5A I SW , 100kHz, High Efficiency
Switching Regulator
1.25A I SW , 100kHz, High Efficiency
Switching Regulator
600mA I SW , 600kHz, High Efficiency
Step-Up Switching Regulator
660mA I SW , 600kHz, High Efficiency
Step-Up Switching Regulator
6A I SW , 500kHz, High Efficiency
Switching Regulator
3A I SW , 500kHz, High Efficiency
Switching Regulator
COMMENTS
V IN = 3V to 40V/60V, V OUT = 65V/75V, I Q = 6mA, I SD = <50 μ A, Can be Used for
Buck, Boost, Inverting Applications, TO220-5 Package
V IN = 3V to 40V/60V, V OUT = 65V/75V, I Q = 6mA, I SD = <50 μ A, Can be Used for
Buck, Boost, Inverting Applications, N8, S8, S16, TO220-5 Packages
V IN = 3V to 40V/60V, V OUT = 65V/75V, I Q = 6mA, I SD = <50 μ A, Can be Used for
Buck, Boost, Inverting Applications, N8, S8, S16, TO220-5 Packages
V IN = 3V to 75V, V OUT = 100V, I Q = 4.5mA, I SD = ≤ 120 μ A, Can be Used for
Buck, Boost, Inverting Applications, DD, N8, TO220-5 Packages
V IN = 2V to 30V, V OUT = 34V, I Q = 320 μ A, Can be Used for
Buck, Boost, Inverting Applications, N8, S8 Packages
V IN = 3V to 40V/60V, V OUT = 65V/75V, I Q = 6mA, I SD = <50 μ A, Can be Used for
Buck, Boost, Inverting Applications, DD, N8, S16, TO220-5 Packages
V IN = 3V to 40V/60V, V OUT = 65V/75V, I Q = 6mA, I SD = <50 μ A, Can be Used for
Buck, Boost, Inverting Applications, DD, N8, S16, TO220-5 Packages
V IN = 3V to 40V/60V, V OUT = 65V/75V, I Q = 6mA, I SD = <100 μ A, Can be Used for
Buck, Boost, Inverting Applications, DD, N8, S16, TO220-5 Packages
V IN = 1V to 12V, V OUT = 28V, I Q = 50 μ A/1mA, I SD = ≤ 1 μ A
Ideal for Single Cell Applications, Low Battery Detect, MS8, N8, S8 Packages
V IN = 1.5V to 12V, V OUT = 28V, I Q = 100 μ A/4.8mA, I SD = ≤ 30 μ A/28 μ A
Low Battery Detect, MS8, S8 Packages
V IN = 2.7V to 30V, V OUT = 35V/42V, I Q = 4.5mA, I SD = <12 μ A, Can be Used for
Buck, Boost, Inverting Applications, DD, TO220-7 Packages
V IN = 2.7V to 30V, V OUT = 35V/42V, I Q = 4mA, I SD = <12 μ A, Can be Used for
Buck, Boost, Inverting Applications, DD, S20, TO220-7 Packages
1111fd
(408) 432-1900 q FAX: (408) 434-0507 www.linear.com
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
q
LT/TP 0103 1K REV D ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 1994
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