MC34712: 3.0A 1.0MHz Integrated DDR Switch-Mode Power Supply

The NXP® MC34712 is a highly-integrated, space-efficient, low-cost, single-synchronous buck switching regulator with integrated N-channel power MOSFETs.

NXP® MC34712 Switch Regulator Block Diagram
NXP® MC34712/3 Product Image
特性
  • Integrated N-Channel Power MOSFETs
  • Input Voltage Operating Range from 3.0 V to 6.0 V
  • Accurate Output Voltage, Ranging from 0.7 V to 1.35 V
  • Accurate Buffered Reference Output Voltage
  • Programmable Switching Frequency Range from 200 kHz to 1.0 MHz with a default of 1.0 MHz
  • Over Current Limit and Short Circuit Protection
  • Thermal Shutdown
  • Output Overvoltage and Undervoltage Detection
  • Active Low Power Good Output Signal
  • Active Low Standby and Shutdown Inputs
  • This product is included in NXP®.s product longevity program, with assured supply for a minimum of 10 years after launch
Recommended Documentation (1)
Name/DescriptionTypeModified Date
MC34712, 3.0 A 1.0 MHz Fully Integrated DDR Switch-Mode Power Supply - Data Sheet (REV 8.0) PDF (1.1 MB) MC34712Data Sheets21 May 2015
Data Sheets (1)
Name/DescriptionModified Date
MC34712, 3.0 A 1.0 MHz Fully Integrated DDR Switch-Mode Power Supply - Data Sheet (REV 8.0) PDF (1.1 MB) MC3471221 May 2015
Application Notes (1)
Name/DescriptionModified Date
AN1902, Assembly Guidelines for QFN (Quad Flat No-Lead) and DFN (Dual Flat No-Lead) Packages - Application Note (REV 7.0) PDF (3.6 MB) AN190213 Oct 2014
Users Guides (1)
Name/DescriptionModified Date
KIT34712EPEVBE, Using the 3.0 A 1.0 MHz Fully Integrated DDR Switch-Mode Power Supply (34712) - User Guide (REV 4.0) PDF (2.1 MB) KT34712UG18 Jan 2009
Fact Sheets (1)
Name/DescriptionModified Date
PMICFS, Power Management Integrated Circuits - Fact sheet (REV 0) PDF (163.7 kB) PMICFS15 Feb 2016
Brochures (1)
Name/DescriptionModified Date
Medical Brochure (REV 3) PDF (254.7 kB) BRMEDICAL12 Sep 2012
White Papers (1)
Name/DescriptionModified Date
NXP® Advances into Multi-Market Analog and Power Management (REV 0) PDF (533.7 kB) DATABEANWP22 Jun 2007
Ordering Information
ProductStatusStatusDevice FunctionBudgetary Price excluding tax(US$)Package Type and Termination CountNum. of Linear/LDO RegulatorsNumber of Regulators-Buck SwitchingNumber of Regulators-Boost SwitchingOutput VoltageOutput Current (A)Supply Voltage (Min-Max) (V)Interface and Input ControlCommunication ProtocolAmbient Operating Temperature (Min-Max) (°C)ProtectionDiagnosticsAdditional Features - Power ManagementRoHS
MC34712EPActiveSwitching Regulators1K @ US$1.31QFN 24101.5 ADJ down33 to 6Parallel-40 to 85Short Circuit, Overvoltage, Undervoltage, Thermal Shutdown, OvercurrentParallelDisable DC - DC, Power Good High and Low[object Object]
MC34712EPR2ActiveSwitching Regulators1K @ US$1.31QFN 24101.5 ADJ down33 to 6Parallel-40 to 85Short Circuit, Overvoltage, Undervoltage, Thermal Shutdown, OvercurrentParallelDisable DC - DC, Power Good High and Low[object Object]
Package Information
Package DescriptionOutline VersionPackingProduct StatusPart NumberChemical ContentRoHS / Pb FreeChina RoHS LookupMSLPPT (°C)
QFN MAP 24 4*4*1 P0.598ASA00474DMPQ - 2450 BRICKPOQ - 2450 BRICKActiveMC34712EPMC34712EP.pdf3260
MPQ - 5000 REELPOQ - 5000 BOXActiveMC34712EPR2MC34712EPR2.pdf3260
MC34712, 3.0 A 1.0 MHz Fully Integrated DDR Switch-Mode Power Supply - Data Sheet MC34712
AN1902, Assembly Guidelines for QFN (Quad Flat No-Lead) and DFN (Dual Flat No-Lead) Packages - Application Note mc33882
KIT34712EPEVBE, Using the 3.0 A 1.0 MHz Fully Integrated DDR Switch-Mode Power Supply (34712) - User Guide MC34712
PMICFS, Power Management Integrated Circuits - Fact sheet MC34VR500
Medical Brochure MPC5121e
NXP® Advances into Multi-Market Analog and Power Management MC34717
98ASA00474D kea
MC34712EP.pdf MC34712
MC34712EPR2.pdf MC34712