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Part Details for MC34063ADR by Texas Instruments
Results Overview of MC34063ADR by Texas Instruments
- Distributor Offerings: (15 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Available)
- 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.
MC34063ADR Information
MC34063ADR by Texas Instruments 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 MC34063ADR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
33AH4368
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Newark | Dc/Dc Conv, Buck/Boost/Inv, 100Khz, Soic, 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 Rohs Compliant: Yes |Texas Instruments MC34063ADR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 4665 |
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$0.2780 / $0.5900 | Buy Now |
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DISTI #
296-17765-1-ND
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DigiKey | IC REG BUCK BOOST ADJ 1.5A 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
17253 In Stock |
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$0.2471 / $0.5900 | Buy Now |
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DISTI #
595-MC34063ADR
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Mouser Electronics | Switching Voltage Regulators 1.5-A Boost/Buck Inv erting Swtch Reg A 595-MC34063AD RoHS: Compliant | 4327 |
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$0.2430 / $0.5900 | Buy Now |
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DISTI #
V72:2272_07298802
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Arrow Electronics | Conv DC-DC 3V to 40V Inv/Step Up/Step Down Single-Out 1.25V to 40V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2247 Container: Cut Strips | Americas - 2503 |
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$0.2373 / $0.5382 | Buy Now |
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DISTI #
81014181
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Verical | Conv DC-DC 3V to 40V Inv/Step Up/Step Down Single-Out 1.25V to 40V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 25 Package Multiple: 1 Date Code: 2247 | Americas - 2503 |
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$0.2373 / $0.3573 | Buy Now |
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Quest Components | IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SOP,8PIN,PLASTIC | 1688 |
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$0.3496 / $0.8740 | Buy Now |
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Quest Components | IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SOP,8PIN,PLASTIC | 42 |
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$0.4370 / $0.5244 | Buy Now |
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DISTI #
MC34063ADR
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TME | PMIC, DC/DC converter, Uin: 3÷40VDC, Uout: 1.25÷40VDC, 1.5A, SO8 Min Qty: 1 | 951 |
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$0.2460 / $0.5370 | Buy Now |
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ComSIT USA | AVAILABLE EU | 983 |
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RFQ | |
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ComSIT USA | Switching Regulator, Voltage-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDSO8 ECCN: EAR99 RoHS: Compliant |
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RFQ |
Part Details for MC34063ADR
MC34063ADR CAD Models
MC34063ADR Part Data Attributes
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MC34063ADR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
MC34063ADR
Texas Instruments
1.5-A boost, buck, inverting switching regulator, operation from 0°C to 70°C 8-SOIC 0 to 70
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | GREEN, PLASTIC, MS-012AA, SOIC-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | VOLTAGE-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| 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 Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 1.5 A | |
| Output Voltage-Max | 40 V | |
| Output Voltage-Min | 1.25 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max (Isup) | 4 mA | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK-BOOST | |
| Switching Frequency-Max | 100 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
Alternate Parts for MC34063ADR
This table gives cross-reference parts and alternative options found for MC34063ADR. 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 MC34063ADR, 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 |
|---|---|---|---|---|
| MC34063EBD | STMicroelectronics | Check for Price | DC-DC CONVERTER CONTROL CIRCUITS | MC34063ADR vs MC34063EBD |
| MC33063ADG | onsemi | $0.3790 | Buck / Boost / Inverting Regulator, Switching, 1.5 A TA= -40°C to 85°C, SOIC-8 Narrow Body, 98-TUBE | MC34063ADR vs MC33063ADG |
| MC33063ADR2 | Motorola Mobility LLC | Check for Price | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8 | MC34063ADR vs MC33063ADR2 |
| SP34063AEN/TR | Sipex Corporation | Check for Price | Switching Regulator, 1.5A, 110kHz Switching Freq-Max, PDSO8, MO-012-AA, NSOIC-8 | MC34063ADR vs SP34063AEN/TR |
| MC33063ADX | onsemi | Check for Price | Buck / Boost / Inverting Regulator, Switching, 1.5 A, 3000-REEL | MC34063ADR 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 | MC34063ADR vs SP34063AEN-L/TR |
| MC34063ADX | Rochester Electronics LLC | Check for Price | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDSO8, SOP-8 | MC34063ADR vs MC34063ADX |
| MC34063ADX | Fairchild Semiconductor Corporation | Check for Price | Switching Regulator, Voltage-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8 | MC34063ADR vs MC34063ADX |
| KA34063AD | Fairchild Semiconductor Corporation | Check for Price | Switching Regulator, Voltage-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8 | MC34063ADR vs KA34063AD |
| MC34063ADR2 | Rochester Electronics LLC | Check for Price | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8 | MC34063ADR vs MC34063ADR2 |
MC34063ADR Frequently Asked Questions (FAQ)
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The MC34063ADR can handle input voltages up to 40V, but it's recommended to keep it below 30V for reliable operation.
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The inductor value depends on the output voltage, current, and switching frequency. A good starting point is to use the inductor selection guide in the datasheet or online calculators. Typically, a value between 10uH to 100uH is suitable for most applications.
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The compensation capacitor (Cc) is used to stabilize the voltage regulator. The value of Cc depends on the output voltage, output current, and the type of output capacitor used. A good starting point is to use a value between 10nF to 100nF.
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To ensure the MC34063ADR operates within its SOA, make sure to keep the input voltage, output voltage, and output current within the recommended limits. Also, ensure the device is properly heat-sinked and the PCB is designed to minimize thermal resistance.
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The MC34063ADR can deliver up to 1.5A of output current, but it's recommended to keep it below 1A for reliable operation.