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Shortcut   MC34063(258) recommended result.
Match, Like  AMC34063(1) MC34063(10) MC34063A(32) MC34063C(3) MC34063E(1) MC34063S(1)
Start with  MC34063*(237) MC34063A*(167) MC34063B*(6) MC34063C*(9) MC34063E*(14) MC34063L*(3) MC34063S*(1)
End  *MC34063(2) *CMC34063(1)
Included  *MC34063*(9) *MC34063A*(6)
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MC34063 Datasheet, PDF

Search Partnumber : Match&Start with "MC34063" - Total : 247 ( 1/13 Page)
ManufacturerPart #DatasheetDescription
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ON Semiconductor		 MC34063 ONSEMI-MC34063 Datasheet
200Kb/12P 		DC-to-DC CONVERTER CONTROL CIRCUITS
1996 REV 5
MC34063 ONSEMI-MC34063 Datasheet
149Kb/16P 		DC-to-DC Converter Control Circuits
August, 2000 ??Rev. 6
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STMicroelectronics		 MC34063 STMICROELECTRONICS-MC34063 Datasheet
1Mb/15P 		DC-DC CONVERTER CONTROL CIRCUITS
Mar-2001
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Fairchild Semiconductor		 MC34063 FAIRCHILD-MC34063 Datasheet
46Kb/8P 		SMPS Controller
logo
Analog Intergrations Co...		 MC34063 AIC-MC34063 Datasheet
126Kb/9P 		DC/DC CONVERTER CONTROL CIRCUIT
logo
First Components Intern...		 MC34063 FCI-MC34063 Datasheet
276Kb/5P 		DC to DC converted Controller
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Estek Electronics Co. L...		 MC34063 ESTEK-MC34063 Datasheet
529Kb/10P 		DC to DC Converter Controller
logo
TECH PUBLIC Electronics...		 MC34063 TECHPUBLIC-MC34063 Datasheet
4Mb/8P 		1.2 A, Step-Up/Downl/inverting Switching Regulators
logo
Guangdong Kexin Industr...		 MC34063 KEXIN-MC34063 Datasheet
54Kb/2P 		1.2 A, Step-Up/Down/Inverting Switching Regulators
logo
Guangdong Youtai Semico...		 MC34063 UMW-MC34063 Datasheet
777Kb/5P 		DC-DC conversion control circuit
logo
ON Semiconductor		 MC34063A ONSEMI-MC34063A Datasheet
200Kb/12P 		DC-to-DC CONVERTER CONTROL CIRCUITS
1996 REV 5
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STMicroelectronics		 MC34063A STMICROELECTRONICS-MC34063A Datasheet
130Kb/15P 		DC-DC CONVERTER CONTROL CIRCUITS
Apr-2000
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ON Semiconductor		 MC34063A ONSEMI-MC34063A Datasheet
1Mb/15P 		1.5 A, Step-Up/Down/Inverting Switching Regulators
December, 2016 ??Rev. 24
MC34063A ONSEMI-MC34063A Datasheet
1Mb/15P 		1.5 A, Step-Up/Down/Inverting Switching Regulators
December, 2016 ??Rev. 24
MC34063A ONSEMI-MC34063A Datasheet
149Kb/16P 		DC-to-DC Converter Control Circuits
August, 2000 ??Rev. 6
logo
STMicroelectronics		 MC34063A STMICROELECTRONICS-MC34063A Datasheet
1Mb/15P 		DC-DC CONVERTER CONTROL CIRCUITS
Mar-2001
logo
Texas Instruments		 MC34063A TI-MC34063A Datasheet
303Kb/15P 		1.5-A PEAK BOOST/BUCK/INVERTING SWITCHING REGULATORS
MC34063A TI1-MC34063A Datasheet
1Mb/30P 		1.5-A Peak Boost/Buck/Inverting Switching Regulators
MC34063A TI-MC34063A Datasheet
1Mb/30P 		MC3x063A 1.5-A Peak Boost/Buck/Inverting Switching Regulators
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ON Semiconductor		 MC34063A ONSEMI-MC34063A Datasheet
1Mb/15P 		1.5 A, Step-Up/Down/ Inverting Switching Regulators
August, 2010 ??Rev. 23

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MC34063 Datasheet, PDF [Distributor]

DistributorPart # Manufacturer
Datasheet		DescriptionBuy Now
logo
Element14		 MC34063AP1G

part		 ONSEMI

 IC, DC/DC CONTROLLER, 34063, DIP8; Topology:Buck, Boost, Inverting; Input Voltage Min:3V; Input Volt...
MC34063ADR2G

part		 ONSEMI

 DC/DC CONV, 3A, 100KHZ, SOIC-8; Topology:Buck, Boost, Inverting; Input Voltage Min:3V; Input Voltage...

MC34063 Distributor
DistributorPart #ManufacturerDescriptionPriceQty.
BuyNow



Brief Description of MC34063

The MC34063 is a low-cost, versatile DC-DC converter integrated circuit (IC) that is widely used in power supply design. Originally introduced by Motorola, it has remained a popular choice for engineers and hobbyists due to its flexibility and simplicity. The MC34063 can be configured to operate as a step-up (boost), step-down (buck), or inverting voltage regulator, making it suitable for a wide range of applications involving voltage conversion.

The IC integrates a temperature-compensated reference, comparator, oscillator, active current limiting, and an output switch—all in a single package. It operates over a broad input voltage range, typically from 3V to 40V, and can deliver output currents of up to 1.5A with proper external components and heat management. The switching frequency is internally set around 100 kHz, enabling compact designs with relatively small inductors and capacitors.

Thanks to its built-in features and external component configurability, the MC34063 is widely used in battery-powered devices, automotive electronics, and general-purpose power supplies. It is available in common packages such as 8-pin DIP and SOIC, allowing for easy integration into through-hole and surface-mount designs.

Overall, the MC34063 offers a compact and economical solution for many low- to medium-power DC-DC conversion needs, making it a reliable building block in both prototyping and production circuits.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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