KA317MR Fairchild, KA317MR Datasheet

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KA317MR

Manufacturer Part Number
KA317MR
Description
3-Terminal 0.5A Positive Adjustable Regulator
Manufacturer
Fairchild
Datasheet

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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
Internal Block Diagram
©2002 Fairchild Semiconductor Corporation
KA317M
3-Terminal 0.5A Positive Adjustable Regulator
Input
V in
3
Re fe re nce
V olta ge
V ad j
1
-
+
Description
The KA317M is a 3-Terminal adjustable positive voltage
regulator capable of supplying in excess of 500mA over an
output 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.
1. Adj 2. Output 3. Input
TO-220
D-PAK
P rote ction
Circ uitry
1 2 3
1
3
2
R limit
www.fairchildsemi.com
2
Output
V o
Rev. 1.0.2

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