KA317TU Datasheet, PDF (1/6 Pages) Fairchild Semiconductor – 3-Terminal Positive Adjustable Regulator

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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 1.2V
to 37V. It employs internal current limiting, thermal shut
down and safe area compensation.
TO-220 (Dual Gauge)
Output
1
1. Adj 2. Output 3. Input
Internal Block Diagram
InpVuint 3
+
-
Voltage
Reference
Protection
Circuitry
1
Vadj
Rlimit
2 Vo
Output
©2011 Fairchild Semiconductor Corporation
Rev. 1.0.3