Datasheets
MC34063ABN by:

DC-DC CONVERTER CONTROL CIRCUITS

Part Details for MC34063ABN by STMicroelectronics

Results Overview of MC34063ABN by STMicroelectronics

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MC34063ABN Information

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.

Price & Stock for MC34063ABN

Part # Distributor Description Stock Price Buy
DISTI # 26M1409
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
  • 1 $0.7920
  • 10 $0.6090
  • 100 $0.5360
  • 500 $0.4950
  • 1,000 $0.4320
  • 2,500 $0.3580
  • 10,000 $0.3410
$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
  • 1 $0.9700
  • 10 $0.6990
  • 50 $0.5890
  • 100 $0.5550
  • 250 $0.5191
  • 500 $0.4974
  • 1,000 $0.4796
  • 2,500 $0.4608
  • 5,000 $0.4495
$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
  • 1 $0.7770
  • 10 $0.5850
  • 100 $0.5350
  • 500 $0.4600
  • 1,000 $0.3980
$0.3980 / $0.7770 Buy Now
DISTI # MC34063ABN
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
  • 2,000 $0.4134
  • 4,000 $0.4108
  • 8,000 $0.4032
  • 12,000 $0.3959
  • 16,000 $0.3888
$0.3888 / $0.4134 Buy Now
DISTI # 511-MC34063ABN
Mouser Electronics Switching Voltage Regulators DC DC CONVERTER CONTROL CIRCUITS RoHS: Compliant 8947
  • 1 $0.6900
  • 10 $0.5540
  • 25 $0.4970
  • 100 $0.4760
  • 250 $0.4540
  • 500 $0.4440
  • 1,000 $0.4290
  • 4,000 $0.4280
$0.4280 / $0.6900 Buy Now
DISTI # V36:1790_06555987
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
  • 2,000 $0.4145
  • 4,000 $0.4137
$0.4137 / $0.4145 Buy Now
DISTI # 70520852
RS MC34063ABN, Step-Down/Up DC-DC Converter, 1.5A, Adjustable, 8-Pin PDIP Min Qty: 10 Package Multiple: 1 Container: Bulk 0
  • 10 $0.5300
  • 50 $0.5000
  • 100 $0.4900
$0.4900 / $0.5300 RFQ
STMicroelectronics DC-DC CONVERTER CONTROL CIRCUITS RoHS: Compliant Min Qty: 1 8947
  • 1 $0.6800
  • 10 $0.5400
  • 25 $0.4900
  • 100 $0.4700
  • 250 $0.4500
  • 500 $0.4400
$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 1530
Tube
  • 1 $0.4250
  • 100 $0.4150
  • 300 $0.4050
  • 1,000 $0.3950
  • 3,000 $0.3800
$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 0
Tube
  • 2,000 $0.3950
  • 4,000 $0.3900
  • 6,000 $0.3850
  • 10,000 $0.3800
$0.3800 / $0.3950 Buy Now
DISTI # 86323049
Verical 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 Date Code: 2335 Americas - 8000
  • 2,000 $0.4145
  • 4,000 $0.4137
$0.4137 / $0.4145 Buy Now
Future Electronics MC34063 Series 40 V 1.5 A DC / DC SMT Converter Control Circuit - DIP-8 Min Qty: 1 Package Multiple: 1 1530
null
  • 1 $0.4250
  • 100 $0.4150
  • 300 $0.4050
  • 1,000 $0.3950
  • 3,000 $0.3800
$0.3800 / $0.4250 Buy Now
DISTI # MC34063ABN
TME Driver, DC/DC converter, Uin: 3÷40VDC, Uout: 1.25÷38VDC, 1.5A, DIP8 Min Qty: 1 3674
  • 1 $1.3640
  • 5 $1.0980
  • 25 $0.8210
  • 100 $0.7280
  • 250 $0.5750
$0.5750 / $1.3640 Buy Now
Ameya Holding Limited MC34063 Series 40 V 1.5 A DC / DC SMT Converter Control Circuit - DIP-8 3300
RFQ
DISTI # MC34063ABN
Avnet Silica DC DC Cntrlr SingleOUT Step UpStep Down 3V to 40V Input 8Pin PDIP Tube (Alt: MC34063ABN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 13 Weeks, 0 Days Silica - 3650
Buy Now
DISTI # MC34063ABN
EBV Elektronik DC DC Cntrlr SingleOUT Step UpStep Down 3V to 40V Input 8Pin PDIP Tube (Alt: MC34063ABN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 13 Weeks, 0 Days EBV - 0
Buy Now
Vyrian Other Function Semiconductors 3448
RFQ

Part Details for MC34063ABN

MC34063ABN CAD Models

MC34063ABN Part Data Attributes

MC34063ABN STMicroelectronics
Buy Now Datasheet
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

Alternate Parts for MC34063ABN

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
Part Number Manufacturer Composite Price Description Compare
IP35063J-883B TT Electronics Resistors Check for Price Switching Controller, CDIP8, CERDIP-8 MC34063ABN vs IP35063J-883B
CS51031GDR8G onsemi Check for Price Hysteretic PFET Buck Controller TA= 0°C to 70°C, SOIC-8 Narrow Body, 2500-REEL MC34063ABN vs CS51031GDR8G
LT1375IS8-5#PBF Analog Devices Inc Check for Price 1.5A, 500kHz Step-Down Switching Regulators MC34063ABN vs LT1375IS8-5#PBF
ADP1109AR-12 Analog Devices Inc Check for Price IC 1.2 A SWITCHING REGULATOR, 120 kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8, Switching Regulator or Controller MC34063ABN vs ADP1109AR-12
CS-51033D8 Cherry Semiconductor Corporation Check for Price Switching Controller, Voltage-mode, 1A, 700kHz Switching Freq-Max, BIPolar, PDSO8, MC34063ABN vs CS-51033D8
CS51031GD8 Cherry Semiconductor Corporation Check for Price Switching Controller, Voltage-mode, 1A, 700kHz Switching Freq-Max, PDSO8, 0.150 INCH, SO-8 MC34063ABN vs CS51031GD8
MC33063APE4 Texas Instruments Check for Price 1.5-A boost, buck, inverting switching regulator, operation from -40°C to 85°C 8-PDIP -40 to 85 MC34063ABN vs MC33063APE4
L5973AD STMicroelectronics $1.6448 2 A switch step down switching regulator MC34063ABN vs L5973AD
CS51413EDR8G onsemi Check for Price Buck Regulator, Low Voltage, 1.5 A, 520 kHz, with Sychronization Capability, SOIC-8 Narrow Body, 2500-REEL, Automotive Qualified MC34063ABN vs CS51413EDR8G
CS51033YD8 onsemi Check for Price Hysteretic PFET Buck Controller, SOIC-8 Narrow Body, 98-TUBE, Automotive Qualified MC34063ABN vs CS51033YD8

MC34063ABN Related Parts

MC34063ABN Frequently Asked Questions (FAQ)

  • 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.

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