LA5774MP: Separately-Excited Step-Down Switching Regulator (Variable type)

LA5774MP is a separately-excited step-down switching regulator (variable type).

Features
  • High efficiency
  • Only four external components needed
  • Integrated 160 kHz time base generator
  • Integrated current limiter
  • Integrated thermal shutdown circuit
  • Integrated soft start circuit
Benefits
  • Can use small heat sink
  • Space saving
  • Cost saving
  • Burn protection
  • Thermal protection
  • Can control a rush current
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Separately-Excited Step-Down Switching Regulator (Variable type)LA5774MP/D (121.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
DPAK5 / SMP5936AF (51.7kB)O
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
LA5774MP-DL-EActivePb-freeDPAK-5 / SMP-5936AF1Tape and Reel1000$1.152
LA5774MP-ELast ShipmentsPb-freeDPAK-5 / SMP-5936AF1Fan-Fold50
Specifications
ProductTopologyControl ModeVCC Min (V)VCC Max (V)VO Typ (V)IO Typ (A)Efficiency (%)fSW Typ (kHz)
LA5774MP-DL-EStep-DownVoltage Mode4.52812, 5, 3.3378160
Separately-Excited Step-Down Switching Regulator (Variable type) (121.0kB) LA5774MP
DPAK5 / SMP5 LA5774MP