MC33063A Status: ACTIVE

1.5-A Peak Boost/Buck/Inverting Switching Regulator


      
         
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See Also

  • TPS54350 - TPS54350 is an alternative if MC33063 is used as a buck converter

View all related products

 MC33063AMC34063A 
Iout(Max)(A)0.75  0.75  
Iq(Typ)(mA) 4  
Switching Frequency(Max)(kHz)100  100  
Vin(Min)(V)3  3  
Vin(Max)(V)40  40  
Vout(Min)(V)1.25  1.55  
Vout(Max)(V)40  40  
Duty Cycle(Max)(%) 90  
Switch Current Limit(Typ)(A)1.5  1.5  
Operating Temp Range(Celsius)-40 to 85  0 to 70  
Pin/Package8PDIP, 8SOIC, 8SON  8PDIP, 8SOIC, 8SON  
TopologyInverting Buck/Boost  Buck, Inverting Buck/Boost  
Regulated Outputs(#)1  1  
 SamplesSamples
 InventoryInventory

Other qualified versions of MC33063A

Version Part Number Definition
Automotive MC33063A-Q1 Q100 devices qualified for high-reliability automotive applications targeting zero defects

Customers Who Evaluated This Product Also Evaluated

  • MC34063A: 1.5-A Boost/Buck/Inverting Switching Regulator
  • TL497A: 500-mA Peak Step-Up, Step-Down, Inverting Switching Voltage Regulator
  • TPS63700: Adjustable, -15V Output Inverting DC/DC Converter in 3x3 QFN
  • TPS54350: 4.5 to 20V, 3A Synchronous Step Down SWIFT™ Converter
  • TPS61175: 3-A High Voltage Boost Converter with Soft-start and Programmable Switching Frequency
  • TPS61170: 1.2A Switch, High Voltage Boost Converter in 2x2mm QFN Package

More Related Products

Product Information

Features

  • Wide Input Voltage Range. . .3 V to 40 V
  • High Output Switch Current. . .Up to 1.5 A
  • Adjustable Output Voltage
  • Oscillator Frequency. . .Up to 100 kHz
  • Precision Internal Reference. . .2%
  • Short-Circuit Current Limiting
  • Low Standby Current

DESCRIPTION/ORDERING INFORMATION

The MC33063A and MC34063A are easy-to-use ICs containing all the primary circuitry needed for building simple dc-dc converters. These devices primarily consist of an internal temperature-compensated reference, a comparator, an oscillator, a PWM controller with active current limiting, a driver, and a high-current output switch. Thus, the devices require minimal external components to build converters in the boost, buck, and inverting topologies.

The MC33063A is characterized for operation from -40°C to 85°C, while the MC34063A is characterized for operation from 0°C to 70°C.

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsFootprintsSamples
MC33063ADACTIVE-40 to 850.51 | 1kuSOIC (D) | 8 View 75 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
MC33063ADE4ACTIVE-40 to 850.51 | 1kuSOIC (D) | 8 View 75 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
MC33063ADG4ACTIVE-40 to 850.51 | 1kuSOIC (D) | 8 View 75 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
MC33063ADRACTIVE-40 to 850.47 | 1kuSOIC (D) | 8 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
MC33063ADRE4ACTIVE-40 to 850.47 | 1kuSOIC (D) | 8 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
MC33063ADRG4ACTIVE-40 to 850.47 | 1kuSOIC (D) | 8 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
MC33063ADRJRACTIVE-40 to 850.63 | 1kuSON (DRJ) | 8  1000 | LARGE T&R Download CAD Format for this Symbol 
MC33063ADRJRG4ACTIVE-40 to 850.63 | 1kuSON (DRJ) | 8  1000 | LARGE T&R Download CAD Format for this Symbol 
MC33063APACTIVE-40 to 850.47 | 1kuPDIP (P) | 8 View 50 | TUBE Download CAD Format for this Symbol Download CAD Format for this Footprint
MC33063APE4ACTIVE-40 to 850.47 | 1kuPDIP (P) | 8 View 50 | TUBE Download CAD Format for this Symbol Download CAD Format for this Footprint

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Inventory

Reported Distributor Inventory as of 11:55 AM GMT, 26 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 20 WeeksMC33063AD
AmericasAvnet >1k
Rochester Electronics 357
AsiaFarnell Asia 822
EuropeAbacus Polar 600
Farnell 745
WorldwideDigiKey  Available
TI Lead Time*: 20 WeeksMC33063ADE4
AsiaFarnell Asia 515
EuropeFarnell 513
WorldwideDigiKey  Available
TI Lead Time*: 20 WeeksMC33063ADG4
WorldwideDigiKey  Available
TI Lead Time*: 20 WeeksMC33063ADR
AmericasArrow >1k
Newark 251
AsiaWPI >1k
EuropeAvnet-SILICA >1k
Compel 700
WorldwideDigiKey >1k
TI Lead Time*: 20 WeeksMC33063ADRE4
WorldwideDigiKey  Available
TI Lead Time*: 20 WeeksMC33063ADRG4
WorldwideDigiKey  Available
TI Lead Time*: 18 WeeksMC33063ADRJR
AmericasArrow 550
Rochester Electronics >1k
WorldwideMouser Electronics 413
TI Lead Time*: 18 WeeksMC33063ADRJRG4
WorldwideMouser Electronics >1k
TI Lead Time*: 20 WeeksMC33063AP
AmericasArrow 215
Newark 97
Rochester Electronics >1k
AsiaWPI 572
WorldwideMouser Electronics 218
TI Lead Time*: 20 WeeksMC33063APE4
AsiaFarnell Asia 321
EuropeEBV Elektronik 900
Farnell 270
WorldwideMouser Electronics 800
View all Distributors  

** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

Quality & Lead (Pb)-Free Data

 Product ContentDPPM / MTBF / FIT Rate
DeviceEco Plan* Lead / Ball FinishMSL Rating / Peak ReflowDetailsDetails
MC33063AD RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
MC33063ADE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
MC33063ADG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
MC33063ADR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
MC33063ADRE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
MC33063ADRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
MC33063ADRJR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
MC33063ADRJRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
MC33063AP RoHS Compliant Pb-Free (RoHS) CU NIPDAU N/A for Pkg TypeViewView
MC33063APE4 RoHS Compliant Pb-Free (RoHS) CU NIPDAU N/A for Pkg TypeViewView

* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

Technical Documents

Most useful technical documents for MC33063A Help

Datasheet

More Literature

Part # Name Product Family Comments
TPS54350   4.5 to 20V, 3A Synchronous Step Down SWIFT™ Converter   DC/DC CONVERTERS (INTEGRATED SWITCH) - STEP-DOWN REGULATORS   TPS54350 is an alternative if MC33063 is used as a buck converter  
TPS5430   5.5V to 36V, 3A, 500kHz Step Down SWIFT™ Converter   DC/DC CONVERTERS (INTEGRATED SWITCH) - STEP-DOWN REGULATORS   TPS5430 is an alternative if MC33063 is used as a buck converter  
Customers Who Evaluated This Product Also Evaluated...
MC34063A 1.5-A Boost/Buck/Inverting Switching Regulator DC/DC CONVERTERS (INTEGRATED SWITCH)-INVERTING REGULATORS TI customers also evaluated this product.
TL497A 500-mA Peak Step-Up, Step-Down, Inverting Switching Voltage Regulator DC/DC CONVERTERS (INTEGRATED SWITCH)-INVERTING REGULATORS TI customers also evaluated this product.
TPS63700 Adjustable, -15V Output Inverting DC/DC Converter in 3x3 QFN DC/DC CONVERTERS (INTEGRATED SWITCH)-INVERTING REGULATORS TI customers also evaluated this product.
MC33063A-Q1 Automotive Catalog 1.5-A Peak Boost/Buck/Inverting Switching Regulator DC/DC CONVERTERS (INTEGRATED SWITCH)-INVERTING REGULATORS TI customers also evaluated this product.
TPS54350 4.5 to 20V, 3A Synchronous Step Down SWIFT™ Converter DC/DC CONVERTERS (INTEGRATED SWITCH)-STEP-DOWN REGULATORS TI customers also evaluated this product.
TPS61175 3-A High Voltage Boost Converter with Soft-start and Programmable Switching Frequency DC/DC CONVERTERS (INTEGRATED SWITCH)-STEP-UP REGULATORS TI customers also evaluated this product.
TPS61170 1.2A Switch, High Voltage Boost Converter in 2x2mm QFN Package DC/DC CONVERTERS (INTEGRATED SWITCH)-STEP-UP REGULATORS TI customers also evaluated this product.
TPS40210 Wide Input Range Current Mode Boost Controller NON-ISOLATED SWITCHING DC/DC REGULATORS-DC/DC CONTROLLERS (EXTERNAL SWITCH) TI customers also evaluated this product.
TPS54040 3.5V to 42V Input, 0.5 A Step Down SWIFT™ Converter with Eco-Mode™ DC/DC CONVERTERS (INTEGRATED SWITCH)-STEP-DOWN REGULATORS TI customers also evaluated this product.
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TLV1117-33 Single Output LDO, 800mA, Fixed(3.3), Internal Current limit, Thermal Overload Protection LINEAR REGULATORS-STANDARD VOLTAGE REGULATORS TI customers also evaluated this product.
TPS54140 3.5V to 42V Input, 1.5 A Step Down SWIFT™ Converter with Eco-Mode (tm) DC/DC CONVERTERS (INTEGRATED SWITCH)-STEP-DOWN REGULATORS TI customers also evaluated this product.
TPS5430 5.5V to 36V, 3A, 500kHz Step Down SWIFT™ Converter DC/DC CONVERTERS (INTEGRATED SWITCH)-STEP-DOWN REGULATORS TI customers also evaluated this product.
TPS40200 Wide Input Non-Synchronous Buck DC/DC Controller NON-ISOLATED SWITCHING DC/DC REGULATORS-DC/DC CONTROLLERS (EXTERNAL SWITCH) TI customers also evaluated this product.

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