参数资料
型号: LT1108CS8-5#TR
厂商: Linear Technology
文件页数: 12/12页
文件大小: 0K
描述: IC REG BUCK BST INV 5V .4A 8SOIC
标准包装: 2,500
类型: 降压(降压),升压(升压),反相
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 2 V ~ 30 V
频率 - 开关: 19kHz
电流 - 输出: 400mA
同步整流器:
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
供应商设备封装: 8-SOIC
LT1108
TYPICAL A PPLICATI
S
5V to – 5V Converter
6.5V-20V to 5V Step-Down Converter
V IN
5V INPUT
+
220 ?
I LIM
V IN
SW1
V IN
6.5V
TO
20V
+
47 μ F
0.22 ?
100 ?
ZETEX
ZTX-949
100 ?
L1*
100 μ H
1N5818
+
5V OUT
200mA AT 6.5V IN
500mA AT 8V IN
330 μ F
33pF
LT1108-5
V IN
I LIM
220 ?
SW1
SENSE
GND
SW2
L1*
300 μ H
LT1108-5
SENSE
LT1108 ? TA04
MBRS130T3
+
330 μ F
GND
SW2
* L1 = COILTRONICS CTX100-4
–5V OUTPUT
150mA
* L1 = COILTRONICS CTX300-4
LT1108 ? TA03
PACKAGE DESCRIPTIO
Dimensions in inches (millimeters) unless otherwise noted.
N8 Package
8-Lead Plastic DIP
0.400
(10.160)
0.300 – 0.320
0.045 – 0.065
0.130 ± 0.005
MAX
(7.620 – 8.128)
(1.143 – 1.651)
(3.302 ± 0.127)
8
7
6
5
0.009 – 0.015
(0.229 – 0.381)
0.065
(1.651)
TYP
0.125
(3.175)
0.020
0.250 ± 0.010
(6.350 ± 0.254)
)
–0.381
(
+0.025
0.325 –0.015
+0.635
8.255
0.045 ± 0.015
(1.143 ± 0.381)
0.100 ± 0.010
(2.540 ± 0.254)
MIN
0.018 ± 0.003
(0.457 ± 0.076)
(0.508)
MIN
1
2
3
4
N8 0393
S8 Package
8-Lead Plastic SOIC
0.189 – 0.197
(4.801 – 5.004)
0.010 – 0.020
(0.254 – 0.508)
× 45 °
0.053 – 0.069
(1.346 – 1.752)
8
7
6
5
0.008 – 0.010
0.004 – 0.010
(0.203 – 0.254)
0°– 8° TYP
(0.101 – 0.254)
0.228 – 0.244
0.150 – 0.157
0.016 – 0.050
0.406 – 1.270
0.014 – 0.019
(0.355 – 0.483)
0.050
(1.270)
(5.791 – 6.197)
(3.810 – 3.988)
BSC
SO8 0393
1
2
3
4
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7487
(408) 432-1900 q FAX : (408) 434-0507 q TELEX : 499-3977
LT/GP 0493 10K REV 0
? LINEAR TECHNOLOGY CORPORATION 1993
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