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1.5-A Boost/Buck/Inverting Switching Regulator 8-SOIC 0 to 70
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.
MC34063ADRE4 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Other Function Semiconductors | 60 |
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RFQ | |
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Win Source Electronics | IC REG BUCK BOOST INV ADJ 8SOIC | 56580 |
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$0.1417 / $0.1829 | Buy Now |
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MC34063ADRE4
Texas Instruments
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Datasheet
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MC34063ADRE4
Texas Instruments
1.5-A Boost/Buck/Inverting Switching Regulator 8-SOIC 0 to 70
|
Rohs Code | Yes | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | 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 Terminals | 8 | |
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Output Current-Max | 1.5 A | |
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 | |
Surface Mount | YES | |
Switcher Configuration | BUCK-BOOST | |
Switching Frequency-Max | 100 kHz | |
Technology | BIPOLAR | |
Temperature Grade | COMMERCIAL | |
Terminal Finish | NICKEL PALLADIUM GOLD | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for MC34063ADRE4. 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 MC34063ADRE4, 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 | MC34063ADRE4 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 | MC34063ADRE4 vs MC33063ADG |
MC33063ADR2 | Motorola Mobility LLC | Check for Price | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8 | MC34063ADRE4 vs MC33063ADR2 |
SP34063AEN/TR | Sipex Corporation | Check for Price | Switching Regulator, 1.5A, 110kHz Switching Freq-Max, PDSO8, MO-012-AA, NSOIC-8 | MC34063ADRE4 vs SP34063AEN/TR |
MC33063ADX | onsemi | Check for Price | Buck / Boost / Inverting Regulator, Switching, 1.5 A, 3000-REEL | MC34063ADRE4 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 | MC34063ADRE4 vs SP34063AEN-L/TR |
MC34063ADX | Rochester Electronics LLC | Check for Price | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDSO8, SOP-8 | MC34063ADRE4 vs MC34063ADX |
MC34063ADX | Fairchild Semiconductor Corporation | Check for Price | Switching Regulator, Voltage-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8 | MC34063ADRE4 vs MC34063ADX |
KA34063AD | Fairchild Semiconductor Corporation | Check for Price | Switching Regulator, Voltage-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8 | MC34063ADRE4 vs KA34063AD |
MC34063ADR2 | Rochester Electronics LLC | Check for Price | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8 | MC34063ADRE4 vs MC34063ADR2 |
The maximum input voltage that can be applied to the MC34063ADRE4 is 40V, but it's recommended to keep it below 35V for reliable operation.
To ensure CCM operation, the inductor value should be chosen such that the inductor current ripple is less than 30% of the output current. Additionally, the output capacitor should be large enough to filter the output voltage ripple.
The internal 2.5V reference voltage (VREF) is used to generate the oscillator frequency and to regulate the output voltage. It's also available as an output (pin 16) for external use, such as biasing external components.
The output voltage (VOUT) can be calculated using the formula: VOUT = VREF x (1 + R1/R2), where R1 and R2 are the feedback resistors connected between the output and the feedback pin (pin 5).
The maximum output current that the MC34063ADRE4 can deliver is 1.5A, but it's recommended to keep it below 1.2A for reliable operation and to prevent overheating.