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KA378R12C

Fairchild
Part Number KA378R12C
Manufacturer Fairchild
Description Low Dropout Voltage Regulator
Published Apr 25, 2005
Detailed Description www.fairchildsemi.com KA378R12C Low Dropout Voltage Regulator Features • • • • • 3A / 12V Output low dropout voltage r...
Datasheet PDF File KA378R12C PDF File

KA378R12C
KA378R12C

Overview
www.
fairchildsemi.
com KA378R12C Low Dropout Voltage Regulator Features • • • • • 3A / 12V Output low dropout voltage regulator TO-220 Full-Mold package (4PIN) Overcurrent protection, Thermal shutdown Overvoltage protection, Short Circuit protection With output disable function Description The KA378R12C is a low-dropout voltage regulator suitable for various electronic equipments.
It provide constant voltage power source with TO-220 4 lead full mold package.
Dropout voltage of KA378R12C is below 0.
5V in full rated current(3A).
This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function.
TO-220F-4L 1 1.
Vin 2.
Vo 3.
GND 4.
Vdis Internal Block Diagram Q1 Vin 1 2 Vo THERMAL SHUTDOWN OVERVOLTAGE PROTECTION BANDGAP REFERENCE + R1 SOA PROTECTION HIGH / LOW Vdis 4 + OUTPUT ON / OFF R2 1.
4V SHORT-CIRCUIT SHORTCIRCUIT PROTECTION 3 GND Rev.
1.
0.
2 ©2001 Fairchild Semiconductor Corporation KA378R12C A...


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