Part Details for MC34063ABD by STMicroelectronics
Results Overview of MC34063ABD by STMicroelectronics
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
MC34063ABD Information
MC34063ABD by STMicroelectronics is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for MC34063ABD
| Part # | Distributor | Description | Stock | Price | Buy | |
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Cytech Systems Limited | IC REG BUCK BST ADJ 1.5A 8SOIC | 3000 |
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RFQ | |
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Vyrian | Other Function Semiconductors | 469 |
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RFQ | |
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Win Source Electronics | DC-DC CONVERTER CONTROL CIRCUITS | IC REG BUCK BST ADJ 1.5A 8SO | 60000 |
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$0.1567 / $0.2023 | Buy Now |
Part Details for MC34063ABD
MC34063ABD CAD Models
MC34063ABD Part Data Attributes
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MC34063ABD
STMicroelectronics
Buy Now
Datasheet
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MC34063ABD
STMicroelectronics
DC-DC CONVERTER CONTROL CIRCUITS
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SOIC | |
| Package Description | SO-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | STMicroelectronics | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | VOLTAGE-MODE | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 3 V | |
| Input Voltage-Nom | 5 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1.5 A | |
| Output Voltage-Nom | 1.25 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max (Isup) | 4 mA | |
| Surface Mount | YES | |
| Switcher Configuration | BOOST | |
| Switching Frequency-Max | 100 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | NICKEL PALLADIUM GOLD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Width | 3.9 mm |
Alternate Parts for MC34063ABD
This table gives cross-reference parts and alternative options found for MC34063ABD. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MC34063ABD, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| MC33063ADG | onsemi | $0.3790 | Buck / Boost / Inverting Regulator, Switching, 1.5 A TA= -40°C to 85°C, SOIC-8 Narrow Body, 98-TUBE | MC34063ABD vs MC33063ADG |
| MC34063EBD | STMicroelectronics | Check for Price | DC-DC CONVERTER CONTROL CIRCUITS | MC34063ABD vs MC34063EBD |
| MC33063ADR2 | Motorola Mobility LLC | Check for Price | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8 | MC34063ABD vs MC33063ADR2 |
| SP34063AEN/TR | Sipex Corporation | Check for Price | Switching Regulator, 1.5A, 110kHz Switching Freq-Max, PDSO8, MO-012-AA, NSOIC-8 | MC34063ABD vs SP34063AEN/TR |
| MC33063ADX | onsemi | Check for Price | Buck / Boost / Inverting Regulator, Switching, 1.5 A, 3000-REEL | MC34063ABD vs MC33063ADX |
| SP34063AEN-L/TR | MaxLinear Inc | Check for Price | Switching Regulator, 1.5A, 110kHz Switching Freq-Max, PDSO8, LEAD FREE, MS-012AA, NSOIC-8 | MC34063ABD vs SP34063AEN-L/TR |
| MC34063ADX | Rochester Electronics LLC | Check for Price | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDSO8, SOP-8 | MC34063ABD vs MC34063ADX |
| MC34063ADX | Fairchild Semiconductor Corporation | Check for Price | Switching Regulator, Voltage-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8 | MC34063ABD vs MC34063ADX |
| KA34063AD | Fairchild Semiconductor Corporation | Check for Price | Switching Regulator, Voltage-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8 | MC34063ABD vs KA34063AD |
| MC34063ADR2 | Rochester Electronics LLC | Check for Price | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8 | MC34063ABD vs MC34063ADR2 |
MC34063ABD Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the MC34063ABD is 40V, but it's recommended to keep it below 35V for reliable operation.
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The inductor value depends on the output voltage, output current, and switching frequency. A good starting point is to use the inductor value calculation formula provided in the datasheet, and then adjust it based on the specific requirements of your application.
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The bootstrap capacitor (CBOOT) is used to provide a high-voltage supply to the internal high-side switch. The recommended value is 10nF to 100nF, but it may need to be adjusted based on the specific requirements of your application, such as the switching frequency and output voltage.
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To ensure stable operation in a high-temperature environment, make sure to follow the recommended thermal design guidelines, such as using a heat sink, keeping the component away from heat sources, and using a thermally conductive material for the PCB.
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The maximum output current that the MC34063ABD can handle is 1.5A, but it's recommended to keep it below 1.2A for reliable operation and to avoid overheating.