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MC7912A

Fairchild
Part Number MC7912A
Manufacturer Fairchild
Description 3-Terminal 1A Negative Voltage Regulator
Published Apr 30, 2005
Detailed Description www.fairchildsemi.com MC79XX/MC79XXA/LM79XX 3-Terminal 1A Negative Voltage Regulator Features • Output Current in Exce...
Datasheet PDF File MC7912A PDF File

MC7912A
MC7912A

Overview
www.
fairchildsemi.
com MC79XX/MC79XXA/LM79XX 3-Terminal 1A Negative Voltage Regulator Features • Output Current in Excess of 1A • Output Voltages of -5, -6, -8 , -9, -10, -12, -15, -18 and 24V • Internal Thermal Overload Protection • Short Circuit Protection • Output Transistor Safe Operating Area Compensation Description The MC79XX / MC79XXA/ LM79XX series of three terminal negative regulators are available in TO-220 package and with several fixed output voltages, making them useful in a wide range of applications.
Each type employs internal current limiting, thermal shut down and safe operating area protection, making it essentially indestructible.
TO-220 Vin 1 1.
GND 2.
Input 3.
Output Internal Block Digram GND R1 VOLTAGE REFERENCE R2 Output Out + Q1 Q2 PROTECTION CIRCUITRY Rsc I1 I2 Input In Rev.
1.
0.
1 ©2002 Fairchild Semiconductor Corporation MC79XX/MC79XXA/LM79XX Absolute Maximum Ratings Parameter Input Voltage Thermal Resistance Junction-Case (Note1) Thermal Res...


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