MC34063AP1G DC-DC Power Conversion by ON Semiconductor

Buck / Boost / Inverting Regulator, Switching, 1.5 A

Status: Active
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.

Where to Buy

Prices starting from US$0.33

Distributor Stock
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RS
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Newark Electronics
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6
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Distrelec
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3
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Future Electronics
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Avnet America
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element14
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Avnet Asia
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Schukat Electronic
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Farnell
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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

Description MC34063A, TA= 0°C to +70°C
Compliance Pb-free Halide free
Topology Step-Down Step-Up Step-Up/Step-Down
Control Mode Voltage Mode
VCC Min (V) 3
VCC Max (V) 40
VO Typ (V) 40
IO Typ (A) 1.5
Efficiency (%) 87.7
fSW Typ (kHz) 100
Package Type PDIP-8

Alternative Descriptions

Step up/down dc-dc converter,MC34063AP1 | RS
Step-Up/Step-Down/Invert Regulator, 8-Dip | Newark Electronics
onsemi Switching Regulator, Step-Down / Step-Up / Inverting, 3 ... 40V, 1.25 ... 40V, 1.5A, PDIP | Distrelec
MC34063A Series 40 V 100 kHz Step-Up/Down/Inverting Switching Regulator PDIP-8 | Future Electronics
DC DC Cntrlr Single-OUT Step Up/Step Down 3V to 40V Input 8-Pin PDIP Rail | Avnet America
IC, DC/DC CONTROLLER, 34063, DIP8 | element14
Bu/Bo/Inv. Schaltr. Adj 1,5A 3-40Vi DIP8 | Schukat Electronic


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MC34063AP1G?

Additional datasheets, footprints and schematics for MC34063AP1G are listed on our Part Details page. You can also find images and similar parts to MC34063AP1G on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MC34063AP1G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MC34063AP1G price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MC34063AP1G fall under?

The MC34063AP1G is listed under Power Management > DC-DC Power Conversion > Converters.

Can I view similar or alternative parts?

You can view similar parts to MC34063AP1G 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 MC34063AP1G you can contact the distributor directly for product support, shipping queries etc.

Is the MC34063AP1G RoHS compliant?

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

Which authorised distributors for MC34063AP1G have stock available?

Authorised distributors including RS, Newark Electronics, Distrelec, Future Electronics and Avnet America have stock available or on a lead time for MC34063AP1G.

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