MC34063AD DC-DC Power Conversion by ON Semiconductor

Buck / Boost / Inverting Regulator, Switching, 1.5 A

Status: Unknown
Series: MC34063A
RoHS: Compliant
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The MC34063A Series is a monolithic control circuit containing the primary functions required for dc-to-dc converters. These Buck Boost Inverting Switching Regulators consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit, driver and high current output switch. This series was specifically designed to be incorporated in Step down (Buck), Step up (Boost) and Voltage-Inverting applications with a minimum number of external components. Refer to Application Notes AN920A/D and AN954/D for additional design information. The MC33063 is an extended temperature version. The NCV33063 is an extended temp version for automotive.
Distributor Stock
Logo for Texas Instruments Texas Instruments
16,475 units
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Logo for Arrow Electronics Arrow Electronics
8 units
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Logo for Avnet America Avnet America
-
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Logo for Mouser Electronics Mouser Electronics
-
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Logo for Newark Electronics Newark Electronics
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Features

Operation from 3.0 V to 40 V Input
Low Standby Current
Current Limiting
Output Switch Current to 1.5 A
Output Voltage Adjustable
Frequency Operation to 100 kHz
Precision 2% Reference
4x4mm DFN package option
MC34063A = 0 to +70degC
MC33063A = -40 to +85degC
MC33063AV / NCV33063A = -40 to +125degC
Benefits
Wide input voltage range usable for many applications
<100uA Collector Off-State Current
Adjustable current limit provides improved protection
Large 1.5A peak current capability provides up to ~1A of average current output
External resistor divider for various output voltage options
Optimize frequency for size or efficiency
Accurate system level performance
Exposed pad package allows for higher output current and improved thermal performance
Applications
For Higher Switching Frequency See NCP3063
Fan Controller
For DFN package see MC33063MNTXG
Power Supply
End Products
For Dedicated ENABLE Pin and Higher Switching Frequency See NCP3064
DC-DC Power Supply
Cigarette Lighter Adapter (CLA)

Specifications

Compliance

Alternative Descriptions

DC DC Cntrlr Single-OUT Step Up/Step Down 3V to 40V Input 8-Pin SOIC N Rail | Avnet America
Smps Controller, Sop-8 | Newark Electronics

Featured content from Future

MC34063AD . Semiconductors - ICs by Texas Instruments

DC/DC CONV BUCK/BOOST/INV SOIC-8
Status: Unknown
Series: -
RoHS: Unknown
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Specifications

Topology Buck Boost Inverting
Input Voltage Min 3V
Input Voltage Max 40V
No. of Outputs 1Outputs
DC / DC Converter IC Case SOIC
No. of Pins 8Pins
Output Current 1.5A
Output Voltage Min -
Output Voltage Max -
Switching Frequency 100kHz
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)

Alternative Descriptions

1.5-A boost, buck, inverting switching regulator, operation from 0°C to 70°C | Texas Instruments
IC: PMIC | Transfer Multisort Elektronik
Switching Regulator- Voltage-mode- 1.5A- 100kHz Switching Freq-Max- BIPolar- PDSO8 - tube | Holdelec
Dc/Dc Conv, Buck/Boost/Inv, Soic-8 | Newark Electronics
1.5-A Boost/Buck Inv erting Swtch Reg | Mouser Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MC34063AD?

Additional datasheets, footprints and schematics for MC34063AD are listed on our Part Details page. You can also find images and similar parts to MC34063AD on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MC34063AD on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MC34063AD price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MC34063AD fall under?

The MC34063AD is listed under Power Management > DC-DC Power Conversion > Converters.

Can I view similar or alternative parts?

You can view similar parts to MC34063AD when available in the Converters range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MC34063AD you can contact the distributor directly for product support, shipping queries etc.

Is the MC34063AD RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for MC34063AD have stock available?

Authorised distributors including Texas Instruments, Arrow Electronics, Avnet America, Mouser Electronics and Newark Electronics have stock available or on a lead time for MC34063AD.

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