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Home > Fairchild Semiconductor > Power Management > KA78R09C

KA78R09C: 1A Fixed 9V Low Dropout Voltage Regulator (LDO)

The KA78RXXC is a low-dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220-4 lead full mold package. Dropout voltage of KA78RXXC is below 0.5V in full rated current (1A). This regulator has various functions such as peak current protection, thermal shut down, overvoltage protection and output disable function.

KA78R09C Datasheet
Features
  • 1A/3.3V, 5V, 8V, 9V, 12V, 15V output low dropout voltage regulator
  • TO-220 full-mold package (4pin)
  • Overcurrent protection, thermal shutdown
  • Overvoltage protection, short circuit protection
  • With output disable function
Ordering Code
ProductProduct & Eco StatusUnit Price/1K OrderPacking Method ConventionPackage Marking Convention*
KA78R09CTUFull Production ROHS Compliant as of 27-Feb-2006  China RoHS$0.4532TO-220F 4L  -  4.5 x 10 x 13.6mm,  RAIL
  • TO-220F 4L  Drawing Last Update: Jan 2015
  • TO220-4L, FULLPACK, STRAIGHT LEADS, PACKING DRAWING Last Update: May 2013
Line 1$Y (Fairchild logo)

Line 2KA78R09

Line 3C&Z (Plant Code)
&E (Space)
&E (Space)
&3 (3-Digit Date Code)
&K

KA78R09C.pdf
TO-220F 4L  Drawing Last Update: Jan 2015
TO220-4L, FULLPACK, STRAIGHT LEADS, PACKING DRAWING Last Update: May 2013
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