MC33269: Linear Voltage Regulator, LDO, 800 mA

The MC33269 series are low dropout (LDO), medium current, fixed and adjustable, positive linear voltage regulators specifically designed for use in low input voltage applications. These LDOs offer the circuit designer an economical solution for precision voltage regulation, while keeping power losses to a minimum.

Features
  • 3.3 V, 5.0 V, 12 V and Adjustable Versions2.85 V version available as MC34268.
  • Space Saving DPAK, SOP-8 and SOT-223 Power Packages
  • 1.0 V Dropout
  • Output Current in Excess of 800 mA
  • Thermal Protection
  • Short Circuit Protection
  • Output Trimmed to 1.0% Tolerance
  • Pb-Free Packages are Available
Application Notes (1)
Document TitleDocument ID/SizeRevisionRevision Date
High Current LED - Capacitive Drop Drive Application NoteAND8146/D (123.0kB)0
Package Drawings (4)
Document TitleDocument ID/SizeRevision
DPAK (SINGLE GAUGE) TO-252369C (34.6kB)F
SOIC-8 Narrow Body751-07 (62.6kB)AK
SOT-223 (TO-261) 4 LEAD318E-04 (68.4kB)N
TO-220, SINGLE GAUGE, 3-LEAD221AB (54.9kB)A
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Linear Voltage Regulator, LDO, Adjustable Output, 800 mAMC33269/D (145kB)28
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
MC33269D-012GActivePb-free Halide freeSOIC-8751-071Tube98Contact BDTIC
MC33269D-3.3GActivePb-free Halide freeSOIC-8751-071Tube98$0.4267
MC33269D-5.0GActivePb-free Halide freeSOIC-8751-071Tube98$0.4267
MC33269DGActivePb-free Halide freeSOIC-8751-071Tube98$0.4267
MC33269DR2-012GActivePb-free Halide freeSOIC-8751-071Tape and Reel2500$0.4267
MC33269DR2-3.3GActivePb-free Halide freeSOIC-8751-071Tape and Reel2500$0.4267
MC33269DR2-5.0GActivePb-free Halide freeSOIC-8751-071Tape and Reel2500$0.4267
MC33269DR2GActivePb-free Halide freeSOIC-8751-071Tape and Reel2500$0.4267
MC33269DT-012GActivePb-free Halide freeDPAK-3369C1Tube75$0.44
MC33269DT-3.3GActivePb-free Halide freeDPAK-3369C1Tube75$0.44
MC33269DT-5.0GActivePb-free Halide freeDPAK-3369C1Tube75$0.44
MC33269DTGActivePb-free Halide freeDPAK-3369C1Tube75$0.44
MC33269DTRK-012GActivePb-free Halide freeDPAK-3369C1Tape and Reel2500$0.44
MC33269DTRK-3.3GActivePb-free Halide freeDPAK-3369C1Tape and Reel2500$0.44
MC33269DTRK-5.0GActivePb-free Halide freeDPAK-3369C1Tape and Reel2500$0.44
MC33269DTRKGActivePb-free Halide freeDPAK-3369C1Tape and Reel2500$0.44
MC33269ST-3.3T3GActivePb-free Halide freeSOT-223-4 / TO-261-4318E-041Tape and Reel4000$0.4667
MC33269T-012GActivePb-free Halide freeTO-220-3221ABNATube50Contact BDTIC
MC33269T-3.3GActivePb-free Halide freeTO-220-3221ABNATube50$0.4667
MC33269T-3.5GActivePb-free Halide freeTO-220-3221ABNATube50$0.22
MC33269T-5.0GActivePb-free Halide freeTO-220-3221ABNATube50$0.4667
MC33269TGActivePb-free Halide freeTO-220-3221ABNATube50$0.4667
Specifications
ProductOutputPolarityVO (V)IO Typ (A)VI Max (V)VDO Typ (V)Iq Typ (mA)PSRR (dB)Noise (µVrms)
MC33269D-012GSinglePositive120.8201.15.555
MC33269D-3.3GSinglePositive3.30.8201.15.555
MC33269D-5.0GSinglePositive50.8201.15.555
MC33269DGSinglePositiveAdjustable0.8201.15.555
MC33269DR2-012GSinglePositive120.8201.15.555
MC33269DR2-3.3GSinglePositive3.30.8201.15.555
MC33269DR2-5.0GSinglePositive50.8201.15.555
MC33269DR2GSinglePositiveAdjustable0.8201.15.555
MC33269DT-012GSinglePositive120.8201.15.555
MC33269DT-3.3GSinglePositive3.30.8201.15.555
MC33269DT-5.0GSinglePositive50.8201.15.555
MC33269DTGSinglePositiveAdjustable0.8201.15.555
MC33269DTRK-012GSinglePositive120.8201.15.555
MC33269DTRK-3.3GSinglePositive3.30.8201.15.555
MC33269DTRK-5.0GSinglePositive50.8201.15.555
MC33269DTRKGSinglePositiveAdjustable0.8201.15.555
MC33269ST-3.3T3GSinglePositive3.30.8201.15.555
MC33269T-012GSinglePositive120.8201.15.555
MC33269T-3.3GSinglePositive3.30.8201.15.555
MC33269T-3.5GSinglePositive3.50.8201.15.555
MC33269T-5.0GSinglePositive50.8201.15.555
MC33269TGSinglePositiveAdjustable0.8201.15.555
Linear Voltage Regulator, LDO, Adjustable Output, 800 mA (145kB) MC33269
High Current LED - Capacitive Drop Drive Application Note MC33269
SOIC-8 Narrow Body CM1216
DPAK (SINGLE GAUGE) TO-252 NCV8408
SOT-223 (TO-261) 4 LEAD NCV8452
TO-220, SINGLE GAUGE, 3-LEAD MC78M24