LA5757TP: Separately-Excited Step-Down Switching Regulator (Variable type)

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

Features
  • High efficiency
  • Only four external parts needed
  • Integrated 300 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)LA5757TP/D (65.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
IPAK5 / TP5H369AG (53.0kB)A
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
LA5757TP-FA-ELast ShipmentsPb-freeIPAK-5 / TP-5H369AGNABulk Bag500
LA5757TP-TL-EActivePb-freeIPAK-5 / TP-5H369AGNATape and Reel700$0.968
Specifications
ProductTopologyControl ModeVCC Min (V)VCC Max (V)VO Typ (V)IO Typ (A)Efficiency (%)fSW Typ (kHz)
LA5757TP-TL-EStep-DownVoltage Mode4.53212, 5, 3.3183300
Separately-Excited Step-Down Switching Regulator (Variable type) (65.0kB) LA5757TP
IPAK5 / TP5H LA5757TP