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參數資料
| 型號： | LM317M |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 3-Terminal 0.5A Positive Voltage Adjustable Regulator (Output Voltage Adjustable Over1.2V to 37V)(三端可調正輸出電壓穩(wěn)壓器（輸出可調電壓：1.2V到37V、輸出0.5A）) |
| 中文描述： | 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PDSO8 |
| 封裝： | SO-8 |
| 文件頁數： | 1/6頁 |
| 文件大小： | 37K |
| 代理商： | LM317M |
2000 Fairchild Semiconductor International
www.fairchildsemi.com
Rev. 5.0
Features
Output current in excess of 0.5A
Output adjustable between 1.2V and 37V
Internal thermal-overload protection
Internal short-circuit current-limiting
Output transistor safe-area compensation
Floating operation for high-voltage applications
Description
The LM317M is a 3-terminal adjustable positive voltage reg-
ulator capable of supplying in excess of 500mA over an out-
put voltage range of 1.2V to 37V. This voltage regulator is
exceptionally easy to use and requires only two external
resistors to set the Output voltage.
D-PAK
1. Adj 2. Output 3. Input
1
Internal Block Diagram
Rlimit
3
Input
Vo
Output
1
Voltage
Vadj
2
Circuitry
+
-
LM317M
3-terminal 0.5A positive adjustable regulator
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