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参数资料
| 型号： | LT1111IS8#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 16/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK BOOST INV ADJ 8SOIC |
| 标准包装： | 100 |
| 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： | 无 |
| 工作温度： | -40°C ~ 105°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 包装： | 管件 |
| 供应商设备封装： | 8-SOIC |
| 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
LT1111 ? TA20
PART NUMBER
LT1070/LT1070HV
LT1071/LT1071HV
LT1072/LT1072HV
LT1082
LT1107
LT1170/LT1170HV
LT1171/LT1171HV
LT1172/LT1172HV
LT1307/LT1307B
LT1317/LT1317B
LT1370/LT1370HV
LT1371/LT1371HV
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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