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Home > Fairchild Semiconductor > Power Management > KA78RM33R

KA78RM33R: 0.5 A Fixed 3.3 V Low Dropout Voltage Regulator (LDO)

The KA78RM33R is a low-dropout voltage regulator suitable for various electronic equipment. It provides constant voltage power source with surface mount type package (DPAK). The dropout voltage of KA78RM33R is below 0.6 V in full rated current 0.5 A. This regulator has various functions such as an over current protection, a thermal shut down and the SOA (Safe operating Area) protection.

KA78RM33R Datasheet
Features
  • 0.5 A / 3.3 V Output low dropout voltage regulator
  • Low dropout voltage (Max: 0.6 V)
  • Over current protection, Thermal shutdown
  • SOA protection, Short circuit protection
Ordering Code
ProductProduct & Eco StatusUnit Price/1K OrderPacking Method ConventionPackage Marking Convention*
KA78RM33RTFFull Production ROHS Compliant as of 27-Feb-2006  China RoHS$0.2168TO-252 3L (DPAK)  -  2.38 x 6.54 x 9.49mm,  TAPE REEL
  • TO-252 3L (DPAK)  Drawing Last Update: Sep 2016
  • TO252-3L, SURFACE MOUNT JEDEC, VARIATION AB, PACKING DRAWING Last Update: Oct 2016
Line 1KA78

Line 2RM33

Line 3&3 (3-Digit Date Code)
&K

KA78RM33RTMFull Production ROHS Compliant as of 27-Feb-2006  China RoHS$0.247TO-252 3L (DPAK)  -  2.38 x 6.54 x 9.49mm,  TAPE REEL
  • TO-252 3L (DPAK)  Drawing Last Update: Sep 2016
  • TO252-3L, SURFACE MOUNT JEDEC, VARIATION AB, PACKING DRAWING Last Update: Oct 2016
Line 1KA78

Line 2RM33

Line 3&3 (3-Digit Date Code)
&K

KA78RM33R.pdf
TO-252 3L (DPAK)  Drawing Last Update: Sep 2016
TO252-3L, SURFACE MOUNT JEDEC, VARIATION AB, PACKING DRAWING Last Update: Oct 2016
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