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KA317

3-Terminal Positive Adjustable Regulator
Features
Output Current In Excess of 1. 5A Output Adjustable Between 1. 2V and 37V Internal Thermal Overload Protection Internal Short Circuit Current Limiting Output Transistor Safe Area Compensation TO-220 Package

Description
This monolithic integrated circuit is an adjustable 3-terminal positive voltage regulator designed to supply more than 1.5A of load current with an output voltage adjustable over a 1.2 to 37V. It employs internal current limiting, thermal shut down and safe area compensation.

TO-220

1

1. Adj 2. Output 3. Input

Internal Block Diagram
Vin Input 3

-

Voltage Reference

Protection Circuitry

Rlimit

2 Vo
Output

1 Vadj

Rev. 1.0.0
2001 Fairchild Semiconductor Corporation

KA317 Datasheet Fairchild Download PDF

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KA317 DATASHEET