MC33730: Power Supply with Multiple Linear Regulators

The NXP® MC33730 is a multiple output power supply integrated circuit that incorporates a switching regulator with an adjustable frequency oscillator for automotive applications.

NXP® MC33730 Power Actuation Block Diagram
NXP® MC33730 Product Image
特性
  • Provides all regulated voltages for Our 32-bit and other microcontroller families and their logic and analog functions
  • Adjustable frequency switching buck regulator with slew-rate control
  • Power sequencing provided
  • Programmable voltages VDDL, VDD3 - 3% accuracy
  • Programmable standby regulator VKAM - 15% accuracy, operating down to 4.5V at KA_VBAT pin
  • VDD3 can be programmed as an optional second standby regulator with 15% accuracy
  • Provides two 5.0V protected supplies for sensors
  • Provides reverse battery protection FET gate drive
  • Provides necessary MCU monitoring and fail-safe support
Recommended Documentation (3)
Name/DescriptionTypeModified Date
MC33730, Switch Mode Power Supply with Multiple Linear Regulators - Data Sheet (REV 9.0) PDF (697.6 kB) MC33730Data Sheets10 Aug 2012
MC33730FS, Switch Mode Power Spply with Multiple Linear Regulators - Fact Sheet (REV 3.0) PDF (111.7 kB) MC33730FSFact Sheets13 Aug 2012
MC33730, Mask DA03M89H, Rev. 4.2 - Errata (REV 1.0) PDF (80.7 kB) MC33730ERErrata10 Aug 2012
Data Sheets (1)
Name/DescriptionModified Date
MC33730, Switch Mode Power Supply with Multiple Linear Regulators - Data Sheet (REV 9.0) PDF (697.6 kB) MC3373010 Aug 2012
Errata (1)
Name/DescriptionModified Date
MC33730, Mask DA03M89H, Rev. 4.2 - Errata (REV 1.0) PDF (80.7 kB) MC33730ER10 Aug 2012
Application Notes (1)
Name/DescriptionModified Date
AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note (REV 3.0) PDF (3.3 MB) AN240921 Oct 2014
Users Guides (3)
Name/DescriptionModified Date
KTSPIGENHELPUG, SPIGen Help Instructions (REV 3.0) PDF (311.8 kB) KTSPIGENHELPUG09 Oct 2009
KTSPIGENSIUG, Installation Notes for SPIGen (REV 4.0) PDF (228.2 kB) KTSPIGENSIUG09 Oct 2009
KIT33730EKEVBE, Evaluation Board - User Guide (REV 1.0) PDF (2.0 MB) KT33730UG15 Sep 2009
Fact Sheets (1)
Name/DescriptionModified Date
MC33730FS, Switch Mode Power Spply with Multiple Linear Regulators - Fact Sheet (REV 3.0) PDF (111.7 kB) MC33730FS13 Aug 2012
Brochures (1)
Name/DescriptionModified Date
Automotive Solutions Brochure (REV 3) PDF (8.2 MB) BRAUTOSOL12 Nov 2012
Ordering Information
ProductStatusStatusDevice FunctionPackage Type and Termination CountBudgetary Price excluding tax(US$)Load Current (Typ) (A) (IL)Number of ChannelsDrain-to-Source On Resistance (Typ) (mOhm) (RDS(ON))Current Limit per Output (Min) (A) (ILIM)Load Supply Voltage (Min) (V)Load Supply Voltage (Max) (V)Supply Voltage (Min-Max) (V)Interface and Input ControlAmbient Operating Temperature (Min-Max) (°C)ProtectionDiagnosticsAdditional Features-AnalogRoHS
MC33730EKActiveLinear Regulators, Powertrain Control, Switching RegulatorsSOIC-EP 321K @ US$2.933.5, 0.281, 2200, 5002.25, 0.024.5 to 26.5Parallel-40 to 125Reverse Battery, Undervoltage Lockout, Overvoltage ProtectNone[object Object]
MC33730EKR2ActiveLinear Regulators, Powertrain Control, Switching RegulatorsSOIC-EP 321K @ US$2.933.5, 0.281, 2200, 5002.25, 0.024.5 to 26.5Parallel-40 to 125Reverse Battery, Undervoltage Lockout, Overvoltage ProtectNone[object Object]
MCZ33730EKNo Longer ManufacturedLinear Regulators, Switching Regulators, Powertrain ControlSOIC-EP 321K @ US$2.814.5 to 26.5Parallel-40 to 125Reverse Battery, Undervoltage Lockout, Overvoltage ProtectNone[object Object]
MCZ33730EKR2No Longer ManufacturedLinear Regulators, Switching Regulators, Powertrain ControlSOIC-EP 321K @ US$2.814.5 to 26.5Parallel-40 to 125Undervoltage Lockout, Reverse Battery, Overvoltage ProtectNone[object Object]
Package Information
Package DescriptionOutline VersionPackingProduct StatusPart NumberChemical ContentRoHS / Pb FreeChina RoHS LookupMSLPPT (°C)
SOIC 32 300ML 5.7EP98ARL10543DMPQ - 42 RAILPOQ - 2100 BOXActiveMC33730EKMC33730EK.pdf3245
MPQ - 1000 REELPOQ - 1000 BOXActiveMC33730EKR2MC33730EKR2.pdf3245
MPQ - 42 RAILPOQ - 3360 BOXMigration Complete. No Longer Manufactured. View PCN and Replacement Part
Migration Complete. No Longer Manufactured. View PCN and Replacement Part
MCZ33730EKMCZ33730EK.pdf3260
MPQ - 1000 REELPOQ - 1000 REELMigration Complete. No Longer Manufactured. View PCN and Replacement Part
Migration Complete. No Longer Manufactured. View PCN and Replacement Part
MCZ33730EKR2MCZ33730EKR2.pdf3260
MC33730, Switch Mode Power Supply with Multiple Linear Regulators - Data Sheet MC33730
MC33730, Mask DA03M89H, Rev. 4.2 - Errata MC33730
AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note mc33797
KTSPIGENHELPUG, SPIGen Help Instructions MC33912
KTSPIGENSIUG, Installation Notes for SPIGen MC33912
KIT33730EKEVBE, Evaluation Board - User Guide MC33730
MC33730FS, Switch Mode Power Spply with Multiple Linear Regulators - Fact Sheet MC33730
Automotive Solutions Brochure mc33797