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参数资料
| 型号： | LT1173CS8#TR |
| 厂商： | Linear Technology |
| 文件页数： | 15/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK BOOST INV ADJ 8SOIC |
| 标准包装： | 2,500 |
| 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： | 1.25 V ~ 50 V |
| 输入电压： | 2 V ~ 30 V |
| 频率 - 开关： | 23kHz |
| 电流 - 输出： | 400mA |
| 同步整流器： | 无 |
| 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 |
LT1173
TYPICAL A PPLICATI
S
Voltage Controlled Positive-to-Negative Converter
V IN
5V-12V
V IN
0.22
1N5818
I LIM
150
SW1
MJE210
220
V IN
L1*
50 μ H, 2.5A
1N5820
200k
+
100 μ F
–V OUT = –5.13 ? V C
2W MAXIMUM OUTPUT
LT1173
FB
LT1006
39k
V C (0V TO 5V)
GND
SW2
* L1 = GOWANDA GT10-101
High Power, Low Quiescent Current Step-Down Converter
LT1173 ? TA25
V IN
7V-24V
0.22 ?
MTM20P08
L1*
25 μ H, 2A
5V
500mA
1N5818
18V
1W
2k
51 ?
1N5820
+
470 μ F
V IN
I LIM
100 ?
1/2W
2N3904
SW1
LT1173
FB
1N4148
121k
GND
SW2
40.2k
* L1 = GOWANDA GT10-100
OPERATE STANDBY
EFFICIENCY ≥ 80% FOR 10mA ≤ I LOAD ≤ 500mA
STANDBY I Q ≤ 150 μ A
LT1173 ? TA26
2 Cell Powered Neon Light Flasher
0.02 μ F
L1*
470 μ H
1N4148
1N4148
1N4148
95V REGULATED
I LIM
V IN
3V
LT1173
SW1
0.02 μ F
0.02 μ F
100M
FB
GND
SW2
1.3M
3.3M
0.68 μ F
200V
NE-2
BLINKS AT
0.5Hz
*TOKO 262LYF-0100K
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
LT1173 ? TA27
15
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