KA317M Datasheet, PDF (1/8 Pages) Fairchild Semiconductor – 3-Terminal 0.5A Positive Adjustable Regulator

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KA317M
3-Terminal 0.5A Positive Adjustable Regulator
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 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.
D-PAK
2
13
1. Adj 2. Output 3. Input
TO-220
12 ₃
Internal Block Diagram
InVpiunt 3
+
-
V olta ge
Re fe re nce
1
V ad j
P rotection
Circ uitry
R limit
2 Vo
Output
©2002 Fairchild Semiconductor Corporation
Rev. 1.0.2