KA317MR データシートの表示（PDF） - Fairchild Semiconductor

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KA317MR

3-Terminal 0.5A Positive Adjustable Regulator

Fairchild Semiconductor 

www.fairchildsemi.com

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

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