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DC-DC CONVERTER CONTROL CIRCUITS
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.
MC34063ABN 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
26M1409
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Newark | Dc/Dc Conv, Buck/Boost/Invert, 70Deg C, No. Of Outputs:1Outputs, Topology:Buck, Boost, Inverting, Input Voltage Min:3V, Input Voltage Max:40V, Max Output Current:1.5A, Ic Case/Package:Dip, No. Of Pins:8Pins, Output Voltage - Nom:- Rohs Compliant: Yes |Stmicroelectronics MC34063ABN RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 1129 |
|
$0.3410 / $0.7920 | Buy Now |
DISTI #
497-7412-5-ND
|
DigiKey | IC REG BUCK BOOST ADJ 1.5A 8DIP Min Qty: 1 Lead time: 12 Weeks Container: Tube |
5239 In Stock |
|
$0.4495 / $0.9700 | Buy Now |
DISTI #
26M1409
|
Avnet Americas | DC DC Cntrlr Single-OUT Step Up/Step Down 3V to 40V Input 8-Pin PDIP Tube - Bulk (Alt: 26M1409) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 19 Weeks, 0 Days Container: Bulk | 44 Partner Stock |
|
$0.3980 / $0.7770 | Buy Now |
DISTI #
MC34063ABN
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Avnet Americas | DC DC Cntrlr Single-OUT Step Up/Step Down 3V to 40V Input 8-Pin PDIP Tube - Rail/Tube (Alt: MC34063ABN) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 12 Weeks, 0 Days Container: Tube | 0 |
|
$0.3888 / $0.4134 | Buy Now |
DISTI #
511-MC34063ABN
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Mouser Electronics | Switching Voltage Regulators DC DC CONVERTER CONTROL CIRCUITS RoHS: Compliant | 8947 |
|
$0.4280 / $0.6900 | Buy Now |
DISTI #
V36:1790_06555987
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Arrow Electronics | Conv DC-DC 3V to 40V Inv/Step Up/Step Down Single-Out 1.5A 8-Pin PDIP Tube RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 12 Weeks Date Code: 2335 | Americas - 8000 |
|
$0.4137 / $0.4145 | Buy Now |
DISTI #
70520852
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RS | MC34063ABN, Step-Down/Up DC-DC Converter, 1.5A, Adjustable, 8-Pin PDIP Min Qty: 10 Package Multiple: 1 Container: Bulk | 0 |
|
$0.4900 / $0.5300 | RFQ |
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STMicroelectronics | DC-DC CONVERTER CONTROL CIRCUITS RoHS: Compliant Min Qty: 1 | 8947 |
|
$0.4400 / $0.6800 | Buy Now |
|
Future Electronics | MC34063 Series 40 V 1.5 A DC / DC SMT Converter Control Circuit - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Container: Tube | 1530Tube |
|
$0.3800 / $0.4250 | Buy Now |
|
Future Electronics | MC34063 Series 40 V 1.5 A DC / DC SMT Converter Control Circuit - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 2000 Lead time: 12 Weeks Container: Tube | 0Tube |
|
$0.3800 / $0.3950 | Buy Now |
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MC34063ABN
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
MC34063ABN
STMicroelectronics
DC-DC CONVERTER CONTROL CIRCUITS
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | STMICROELECTRONICS | |
Part Package Code | DIP | |
Package Description | ROHS COMPLIANT, PLASTIC, DIP-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 12 Weeks | |
Samacsys Manufacturer | STMicroelectronics | |
Analog IC - Other Type | SWITCHING CONTROLLER | |
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-PDIP-T8 | |
JESD-609 Code | e3 | |
Length | 9.8 mm | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 1.5 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | DIP | |
Package Equivalence Code | DIP8,.3 | |
Package Shape | RECTANGULAR | |
Package Style | IN-LINE | |
Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
Qualification Status | Not Qualified | |
Seated Height-Max | 4.8 mm | |
Supply Current-Max (Isup) | 4 mA | |
Surface Mount | NO | |
Switcher Configuration | BUCK-BOOST | |
Switching Frequency-Max | 100 kHz | |
Technology | BIPOLAR | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) - annealed | |
Terminal Form | THROUGH-HOLE | |
Terminal Pitch | 2.54 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
Width | 7.62 mm |
This table gives cross-reference parts and alternative options found for MC34063ABN. 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 MC34063ABN, 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 |
---|---|---|---|---|
MC34063AP1 | Rochester Electronics LLC | Check for Price | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 | MC34063ABN vs MC34063AP1 |
IP34063J | TT Electronics Resistors | Check for Price | Switching Regulator, 1.5A, 100kHz Switching Freq-Max, CDIP8, CERDIP-8 | MC34063ABN vs IP34063J |
KA34063A | onsemi | Check for Price | Upto 40V input DCDC PWM controller fixed frequency upto 100khz, PDIP-8, 3000-TUBE | MC34063ABN vs KA34063A |
MC34063AP1G | onsemi | $0.6656 | Buck / Boost / Inverting Regulator, Switching, 1.5 A TA= 0°C to +70°C, 8 LEAD PDIP, 50-TUBE | MC34063ABN vs MC34063AP1G |
MC34063APE4 | Texas Instruments | Check for Price | 1.5-A boost, buck, inverting switching regulator, operation from 0°C to 70°C 8-PDIP 0 to 70 | MC34063ABN vs MC34063APE4 |
IP34063NE3 | TT Electronics Power and Hybrid / Semelab Limited | Check for Price | 1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDIP8, DIP-8 | MC34063ABN vs IP34063NE3 |
AP34063N8L-U | Diodes Incorporated | Check for Price | Switching Regulator, 1.6A, 100kHz Switching Freq-Max, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8 | MC34063ABN vs AP34063N8L-U |
MC34063P1 | Motorola Semiconductor Products | Check for Price | Switching Regulator, Voltage-mode, 1.5A, 100kHz Switching Freq-Max, BIPolar, PDIP8, PLASTIC, DIP-8 | MC34063ABN vs MC34063P1 |
MC34063EBN | STMicroelectronics | Check for Price | DC-DC CONVERTER CONTROL CIRCUITS | MC34063ABN vs MC34063EBN |
IP34063AN | TT Electronics Resistors | Check for Price | Switching Controller, PDIP8, DIP-8 | MC34063ABN vs IP34063AN |
The maximum input voltage is 40V, but it's recommended to keep it below 35V for reliable operation.
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.
The compensation capacitor (Cc) is used to stabilize the voltage regulator. The value of Cc depends on the output voltage, inductor value, and switching frequency. A good starting point is to use the value recommended in the datasheet (typically 10nF to 100nF).
The operating frequency range is typically between 100kHz to 500kHz. To ensure the device operates within this range, choose the correct values for the oscillator resistors (Rt and Ct) and the inductor value. The datasheet provides a formula to calculate the oscillator frequency.
The maximum output current depends on the input voltage, output voltage, and inductor value. Typically, the MC34063ABN can deliver up to 1.5A, but it's recommended to derate the output current based on the ambient temperature and input voltage.