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Part Manufacturer Description PDF Samples Ordering
MC34063ADRE4 Texas Instruments 1.5-A Boost/Buck/Inverting Switching Regulator 8-SOIC 0 to 70 ri BuyFREE Buy
MC34063AD Texas Instruments 1.5-A Boost/Buck/Inverting Switching Regulator 8-SOIC 0 to 70 ri Buy
MC34063ADRJR Texas Instruments 1.5-A Boost/Buck/Inverting Switching Regulator 8-SON 0 to 70 ri BuyFREE Buy

MC34063A Datasheet

Part Manufacturer Description PDF Type Ordering
MC34063A Motorola Switchmode Datasheet
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1 pages,
32.62 Kb

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MC34063AD On Semiconductor Over 600 obsolete distributor catalogs now available on the Datasheet Archive - Switching Reg Control Circuit, 1500mA, 2.5V to 40V, 8 PIN SOIC
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1 pages,
32.72 Kb

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MC34063AP1 On Semiconductor Over 600 obsolete distributor catalogs now available on the Datasheet Archive - Switching Reg Control Circuit, 1500mA, 2.5V to 40V, Pkg Style Case 626
ri

1 pages,
32.72 Kb

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MC34063AD N/A Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.
ri

1 pages,
38.11 Kb

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MC34063AP1 N/A Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.
ri

1 pages,
38.11 Kb

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MC34063A N/A The Power Supply IC Data Book 1993
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1 pages,
33.41 Kb

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MC34063A Analog Integrations Corporation DC-DC Converter Control Circuits
ri

9 pages,
125.25 Kb

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MC34063A Beijing Estek Electronics Co., Ltd. monolithic control circuit containing the primary functions required for DC-to-DC converters
ri

7 pages,
451.32 Kb

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MC34063A Fairchild Semiconductor SMPS Controller
ri

8 pages,
44.67 Kb

Original Buy
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MC34063A Fairchild Semiconductor SMPS Controller
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7 pages,
515.76 Kb

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MC34063A

Catalog Datasheet Results Type PDF Document Tags
Abstract: components. ORDER CODES MC34063ACN MC34063ACD MC34063ACD-TR DIP-8 SO-8 SO-8 Tape & Reel Drive , MC34063A A VERSATILE SOLUTION FOR SWITCHING POWER SUPPLY REGULATION A s a recognised leader , : ST662A ST662A a charge pump MC34063A a PWM controller MONOLITHIC CONTROL CIRCUIT The MC34063A is a , converter. The MC34063A is one of the most popular DC-DC converters available and offers the well known , Capacitor 4 GND MC34063A block diagram MAIN FEATURES Output switch current in excess of 1.5A ... Original
datasheet

2 pages,
201.79 Kb

ST662A MC34063ACN MC34063ACD-TR adjustable step down dip8 MC34063ACD MC34063A dc-dc mc34063a MC34063A abstract
datasheet frame
Abstract: components. ORDER CODES MC34063ACN MC34063ACD MC34063ACD-TR Drive Collector 8 S Q 1 Switch , DISCRETE AND STANDARD ICs GROUP MC34063A by A. Cama Standard ICs Product Marketing A , pag. 13) MC34063A a PWM controller MONOLITHIC CONTROL CIRCUIT The MC34063A is a monolithic control , The MC34063A is one of the most popular DC-DC converters available and offers the well known , Inverting 5 Input Comparator 1.25V Reference Regulator 3 Timing Capacitor 4 GND MC34063A ... Original
datasheet

2 pages,
189.93 Kb

12v dc to 12v ct MC34063ACD-TR MC34063ACD ST662A MC34063ACN MC34063A data mc34063A step down mc34063a step down external transistor MC34063A dc-dc mc34063a MC34063A abstract
datasheet frame
Abstract: MC34063AP MC34063AD Package 8-DIP 8-SOP Operating Temperature 0 ~ + 70°C 6 MC34063A 7 MC34063A , www.fairchildsemi.com MC34063A SMPS Controller Features Operation From 3.0 to 40V Input , Inverting Switching Regulators · · · · Description The MC34063A is a monolithic regulator sub System , Internal Block Diagram Rev. 5.0 ©2000 Fairchild Semiconductor International MC34063A Absolute , dissipation 2 MC34063A Typical Performance Characteristics Temperature (°C) Figure 1. Temperature ... Original
datasheet

8 pages,
42.98 Kb

mc34063A step down 7 dip smps ic MC34063A MC34063A abstract
datasheet frame
Abstract: MC34063A / MC33063A MC33063A SMPS Controller Features Description Operation from 3.0 to 40V Input , Transistors The MC34063A/MC33063A is a monolithic regulator subsystem intended for a DC to DC converter. , Number Operating Temperature Range Eco Status Package MC34063AP 0 ~ +70°C RoHS 8-DIP MC34063AD 0 ~ +70°C RoHS 8-SOP MC33063AP MC33063AP -40 ~ +85°C RoHS 8-DIP , Corporation MC34063A/MC33063A · Rev. 1.0.3 www.fairchildsemi.com MC34063A / MCC33063A- MCC33063A- SMPS Controller ... Original
datasheet

7 pages,
515.76 Kb

smps controller N08EREVG N08E dc-dc mc34063a ic MC34063A MC34063AD MC34063 driver led MC34063 step-down SOIC127P600X175 smps controller 8dip MCC33063A- mc34063 MC33063A MC34063A MCC33063A-- MC34063A abstract
datasheet frame
Abstract: UTC MC34063A LINEAR INTEGRATED CIRCUIT DC TO DC CONVERTER CONTROLLER DESCRIPTION The UTC MC34063A is a monolithic regulator subsystem, intended for use as DC to DC converter. This device contains , UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R103-008 QW-R103-008,C UTC MC34063A LINEAR INTEGRATED , UTC MC34063A LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R103-008 QW-R103-008,C UTC MC34063A LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R103-008 QW-R103-008,C ... Original
datasheet

7 pages,
313.46 Kb

MC34063A utc mc34063a MC34063A MC34063A abstract
datasheet frame
Abstract: 4 CT 470pF 8 + 220" 200- 8.6V SAVER *:Io=0.3/RS RB MC34063A RA 5.6K 33K Saver Circuit for Cellular Phone ORDERING INFORMATION MC34063A CX ORDER NUMBER PACKAGE TYPE N: PLASTIC DIP S: SMALL OUTLINE MC34063ACN (PLASTIC DIP) MC34063ACS (PLASTIC SO) Analog , MC34063A Industrial Standard, Universal DC/DC Converter FEATURES DESCRIPTION 3V to 30V , standard MC34063A, is a monolithic MC34063A by Analog Integrations Corporation, an improved ... Original
datasheet

10 pages,
184.35 Kb

SS14 1N5821 1N5819 MC34063ACN MC34063ACS MC34063a driver led on-off switch ic ic sc 620 1N5819 SS14 34063A dc-dc mc34063a ic MC34063A SE 135 pin configuration MC34063A MC34063A MC34063A abstract
datasheet frame
Abstract: MC34063A Industrial Standard, Universal DC/DC Converter n DESCRIPTION n FEATURES l l l l , standard MC34063A, is a monolithic control circuit containing the primary functions required for DC/DC , duty cycle n APPLICATIONS l MC34063A oscillator with an active current limit circuit, driver , MC34063A RA 5.6K 33K Saver Circuit for Cellular Phone n ORDERING INFORMATION MC34063A CX ORDER NUMBER PACKAGE TYPE N: PLASTIC DIP S: SMALL OUTLINE MC34063ACN (PLASTIC DIP) TOP VIEW ... Original
datasheet

10 pages,
183.91 Kb

1N5819 1N5821 MC34063AC MC34063ACN MC34063ACS on-off switch ic RB-8 SS14 switch ic ic MC34063A MC34063A MC34063A data UNIVERSAL STANDBY POWER SAVER 34063A MC34063A abstract
datasheet frame
Abstract: UTC MC34063A LINEAR INTEGRATED CIRCUIT DC TO DC CONVERTER CONTROLLER DESCRIPTION The UTC MC34063A is a monolithic regulator subsystem, intended for use as DC to DC converter. This device , CO., LTD. 1 QW-R103-008 QW-R103-008,B UTC MC34063A LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS , dissipation. UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R103-008 QW-R103-008,B UTC MC34063A LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R103-008 QW-R103-008,B UTC MC34063A LINEAR INTEGRATED ... Original
datasheet

6 pages,
226.92 Kb

MC34063A utc MC34063A MC34063A abstract
datasheet frame
Abstract: UTC MC34063A LINEAR INTEGRATED CIRCUIT DC TO DC CONVERTER CONTROLLER DESCRIPTION The UTC MC34063A is a monolithic regulator subsystem, intended for use as DC to DC converter. This device , TECHNOLOGIES CO., LTD. 1 QW-R103-008 QW-R103-008,A UTC MC34063A LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS , TECHNOLOGIES CO., LTD. 2 QW-R103-008 QW-R103-008,A UTC MC34063A LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R103-008 QW-R103-008,A UTC MC34063A LINEAR INTEGRATED CIRCUIT UTC UNISONIC ... Original
datasheet

6 pages,
263.37 Kb

MC34063A MC34063A utc MC34063A abstract
datasheet frame
Abstract: UTC MC34063A LINEAR INTEGRATED CIRCUIT DC TO DC CONVERTER CONTROLLER DESCRIPTION The UTC MC34063A is a monolithic regulator subsystem, intended for use as DC to DC converter. This device , CO., LTD. 1 QW-R103-008 QW-R103-008,C UTC MC34063A LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS , MC34063A LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R103-008 QW-R103-008,C UTC MC34063A LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R103-008 QW-R103-008,C UTC ... Original
datasheet

6 pages,
306.44 Kb

MC34063A MC34063A utc MC34063A abstract
datasheet frame
Abstract: DC-DC Converter Control Circuits MC34063A OUTPUT SWITCH CURRENT IN EXCESS OF , 2 Emitter 7 Ipk Sense 6 Vcc Ground The MC34063A series is a monolithic control , resistors with a 2% reference accuracy. Employing a minimum number of external components the MC34063A , Comparator lnverting input 5 HTC 1 DC-DC Converter Control Circuits MC34063A ABSOLUTE , HTC 2 DC-DC Converter Control Circuits MC34063A ELECTRICAL CHARACTERISTICS( Refer to the ... Original
datasheet

10 pages,
120.03 Kb

BYV10-40 dc-dc converter 24 to 5v dc-dc mc34063a MC34063A MC34063A-D MC34063AD mc34063a step down external transistor MC34063AN MC34063A abstract
datasheet frame
Abstract: www.fairchildsemi.com MC34063A/MC33063A SMPS Controller Features Description · · · · · · · The MC34063A is a monolithic regulator sub System intended for use as DC to DC , Semiconductor Corporation MC34063A/MC33063A Absolute Maximum Ratings Parameter Symbol Value , conditions to minimize power dissipation 2 mA MC34063A/MC33063A Typical Performance , Drift (IOC) 3 MC34063A/MC33063A Mechanical Dimensions Package #5 2.54 0.100 5.08 MAX ... Original
datasheet

8 pages,
44.09 Kb

MC33063AP MC33063AD MC34063 step up high current MC34063 step-up MC34063A mc34063 current sense mc34063 application note MC33063 application note MC34063 DIP MC34063AD mc34063 step down external transistor mc34063 step up 5a converter ic mc34063 MC34063A/MC33063A MC34063A/MC33063A abstract
datasheet frame
Abstract: www.fairchildsemi.com MC34063A/MC33063A SMPS Controller Features · · · · · · · Operation from , , Step down or inverting switching regulators Description The MC34063A/MC33063A is a monolithic , MC34063A/MC33063A Absolute Maximum Ratings Parameter Supply Voltage Comparator Input Voltage Range , minimize power dissipation 2 MC34063A/MC33063A Typical Performance Characteristics Temperature , MC34063A/MC33063A Mechanical Dimensions Package 8-DIP 1.524 ±0.10 0.018 ±0.004 0.060 ±0.004 0.46 ... Original
datasheet

8 pages,
44.5 Kb

mc34063 application note MC33063AD MC33063 8 dip smps ic mc34063 step up MC34063 step up converter MC34063 step up high current MC34063A/MC33063A MC34063A/MC33063A abstract
datasheet frame

Datasheet Content (non pdf)

Abstract Saved from Date Saved File Size Type Download
Over 1.1 million files (1986-2014): html articles, reference designs, gerber files, chemical content, spice models, programs, code, pricing, images, circuits, parametric data, RoHS data, cross references, pcns, military data, and more. Please note that due to their age, these files do not always format correctly in modern browsers. Disclaimer.
 
DDTNCP1200UCAP DDTNCP1200UCAP DDTNCP1200UCAP DDTNCP1200UCAP.ZIP MC33163 MC33163 MC33163 MC33163 MC33163 MC33163 MC33163 MC33163_MODEL.ZIP MC34063 MC34063 MC34063 MC34063 MC34063A 3V BUCK BOOST.DWG MC34063A BOOST.DWG MC34063A BUCK.DWG MC34063A INVERTER.DWG MC34063A ORCAD MODELS.ZIP MC34063A SPICE MODEL.ZIP NCP1014 NCP1014 NCP1014 NCP1014
www.datasheetarchive.com/files/on-semiconductor/html/simmods-v1.html
On Semiconductor 27/11/2007 16.7 Kb HTML simmods-v1.html
datasheet MC34063A A Versatile Solution For Switching Power : ST662A ST662A ST662A ST662A: a charge pump MC34063A: a PWM controller Monolithic Control Circuit The MC34063A is a monolithic control circuit delivering the main function work as a step-down, step-up or inverting voltage converter. MC34063A block diagram (click here to enlarge) The MC34063A is one of the most popular
www.datasheetarchive.com/files/stmicroelectronics/stonline/prodpres/standard/vregs/08vlt_1.htm
STMicroelectronics 23/01/2001 7.36 Kb HTM 08vlt_1.htm
Voltage Regulators prev MC34063A block diagram © Copyright STMicroelectronics 2000.
www.datasheetarchive.com/files/stmicroelectronics/stonline/prodpres/standard/vregs/08vlt_a.htm
STMicroelectronics 23/01/2001 2.74 Kb HTM 08vlt_a.htm
Voltage Regulators prev MC34063A inverting converter © Copyright STMicroelectronics 2000.
www.datasheetarchive.com/files/stmicroelectronics/stonline/prodpres/standard/vregs/08vlt_d.htm
STMicroelectronics 23/01/2001 2.76 Kb HTM 08vlt_d.htm
popular MC34063A DC-DC converter to its expanding portfolio of voltage regulator and converter ICs. One of the most widely used devices on the market, the MC34063A is a highly versatile control circuit that can be used in step-up, step-down or inverting voltage converter applications. The MC34063A contains features of the MC34063A include a wide operating voltage range from 3V to 40V, a 2% reference accuracy, an or surface mounting SO-8 package, the MC34063A is available in standard (0 to 70oC) and extended (-40
www.datasheetarchive.com/files/stmicroelectronics/stonline/press/news/p344c-v1.htm
STMicroelectronics 14/06/1999 1.79 Kb HTM p344c-v1.htm
popular MC34063A DC-DC converter to its expanding portfolio of voltage regulator and converter ICs. One of the most widely used devices on the market, the MC34063A is a highly versatile control circuit that can be used in step-up, step-down or inverting voltage converter applications. The MC34063A contains features of the MC34063A include a wide operating voltage range from 3V to 40V, a 2% reference accuracy, an or surface mounting SO-8 package, the MC34063A is available in standard (0 to 70oC) and extended (-40
www.datasheetarchive.com/files/stmicroelectronics/stonline/press/news/year1997/p344c-v1.htm
STMicroelectronics 31/05/2000 1.82 Kb HTM p344c-v1.htm
the popular MC34063A DC-DC converter to its expanding portfolio of voltage regulator and converter ICs. One of the most widely used devices on the market, the MC34063A is a highly versatile control MC34063A contains all of the functions required to build a precision switching regulator, including a Key features of the MC34063A include a wide operating voltage range from 3V to 40V, a 2% reference compact DIP-8 or surface mounting SO-8 package, the MC34063A is available in standard (0 to 70oC) and
www.datasheetarchive.com/files/stmicroelectronics/stonline/press/news/year1997/p344c.htm
STMicroelectronics 20/10/2000 1.85 Kb HTM p344c.htm
popular MC34063A DC-DC converter to its expanding portfolio of voltage regulator and converter ICs. One of the most widely used devices on the market, the MC34063A is a highly versatile control circuit that can be used in step-up, step-down or inverting voltage converter applications. The MC34063A contains features of the MC34063A include a wide operating voltage range from 3V to 40V, a 2% reference accuracy, an or surface mounting SO-8 package, the MC34063A is available in standard (0 to 70oC) and extended (-40
www.datasheetarchive.com/files/stmicroelectronics/stonline/press/news/p344c.htm
STMicroelectronics 06/02/1998 1.74 Kb HTM p344c.htm
MC34063A up-to 100kHz, 40 V/1.5 A Leaded Buck-Boost Regulator Evaluation Board MC34063LBEVB MC34063LBEVB MC34063LBEVB MC34063LBEVB MC34063A up-to 100 kHz, 40V / 1.5A Leaded Boost Regulator Evaluation Board MC34063LBKEVB MC34063LBKEVB MC34063LBKEVB MC34063LBKEVB MC34063A up-to 100kHz, 40V / 1.5 A Leaded Buck Regulator Evaluation Board MC34063LINVEVB MC34063LINVEVB MC34063LINVEVB MC34063LINVEVB MC34063A up-to 100kHz, 40V / 1.5 A Leaded Voltage Inverting Regulator Evaluation Board MC34063SMDBBEVB MC34063SMDBBEVB MC34063SMDBBEVB MC34063SMDBBEVB MC34063A up-to 100kHz, 40V / 1.5 A SMD Buck-Boost Regulator Evaluation Board
www.datasheetarchive.com/files/on-semiconductor/html/evalboards.html
On Semiconductor 27/03/2008 21.82 Kb HTML evalboards.html
Voltage Regulators prev MC34063A step up converter © Copyright STMicroelectronics 2000.
www.datasheetarchive.com/files/stmicroelectronics/stonline/prodpres/standard/vregs/08vlt_c.htm
STMicroelectronics 23/01/2001 2.75 Kb HTM 08vlt_c.htm

Diodes, Inc. Cross Reference Results

Diodes, Inc. Part Type Industry Part
AP34063S8 Buy Diodes, Inc. Equivalent MC34063ABD Buy
AP34063 Buy Diodes, Inc. Equivalent MC34063ABN Buy
AP34063S8 Buy Diodes, Inc. Equivalent MC34063ACD Buy
AP34063 Buy Diodes, Inc. Equivalent MC34063ACN Buy
AP34063S8 Buy Diodes, Inc. Equivalent MC34063AD Buy
AP34063S8 Buy Diodes, Inc. Equivalent MC34063ADE4 Buy
AP34063S8 Buy Diodes, Inc. Equivalent MC34063ADG Buy
AP34063S8 Buy Diodes, Inc. Equivalent MC34063ADR Buy
AP34063S8 Buy Diodes, Inc. Equivalent MC34063ADR2 Buy
AP34063S8 Buy Diodes, Inc. Equivalent MC34063ADR2G Buy

Fairchild Cross Reference Results

Fairchild Part Orderable Industry Part Manufacturer Type Family Description
MC34063A MC34063AD Buy AS34063AS Buy Alpha Semiconductor Close PWM and Phase Modulation Controller SMPS Controller
MC34063A MC34063AD Buy AS34063S Buy Alpha Semiconductor Close PWM and Phase Modulation Controller SMPS Controller
MC34063A MC34063AD Buy IP33063D Buy Semelab PLC Close PWM and Phase Modulation Controller SMPS Controller
MC34063A MC34063AD Buy IP33063D-8 Buy Semelab PLC Close PWM and Phase Modulation Controller SMPS Controller
MC34063A MC34063AD Buy IP34063D Buy Semelab PLC Close PWM and Phase Modulation Controller SMPS Controller
MC34063A MC34063AD Buy MC33063AD Buy Fairchild Close PWM and Phase Modulation Controller SMPS Controller

KEC Cross Reference Results

KEC Part Industry Part Manufacturer Category Description
KIA34063A Buy MC34063AP Buy On Semiconductor Integrated Circuit Power Supply Controller
KIA34063A Buy MC34063AP/AD Buy On Semiconductor Integrated Circuit Power Supply Controller
KIA34063AF Buy MC34063AD Buy On Semiconductor Integrated Circuit Power Supply Controller

New Japan Radio Cross Reference Results

New Japan Radio Part Industry Part Manufacturer
NJM2360A Buy MC34063A Buy On Semiconductor
NJM2374A Buy MC34063A Buy Motorola

NTE Electronics Cross Reference Results

NTE Electronics Part Industry Part
NTE7173 Buy MC34063A Buy
NTE7173 Buy MC34063AP Buy
NTE7173 Buy MC34063AP1 Buy
NTE7173SM Buy MC34063AD Buy

On Semiconductor Cross Reference Results

On Semiconductor Part Industry Part Manufacturer Type
MC34063ADG Buy UA78S40 Buy Various Direct
MC34063ADG Buy UA78S40PC Buy Various Direct
MC34063ADG Buy UA78S40PV Buy Various Direct
MC34063ADR2G Buy AP34063 Buy Anachip Corp Direct
MC34063ADR2G Buy KIA34063AF Buy Korea Electronics Direct
MC34063ADR2G Buy MC34063ADG4 Buy Texas Instruments Direct
MC34063ADR2G Buy MC34063ADRG4 Buy Texas Instruments Direct
MC34063AP1G Buy AP34063 Buy Anachip Corp Direct

STMicroelectronics Cross Reference Results

STMicroelectronics Part Industry Part Manufacturer Type Description
MC34063EBD-TR Buy MC34063AD Buy Fairchild Semiconductor Replacement Voltage Regulators - DC / DC Converter
MC34063EBN Buy MC34063AP Buy Fairchild Semiconductor Replacement Voltage Regulators - DC / DC Converter
MC34063ECD-TR Buy MC34063AD Buy Fairchild Semiconductor Replacement Voltage Regulators - DC / DC Converter
MC34063ECN Buy MC34063AP Buy Fairchild Semiconductor Replacement Voltage Regulators - DC / DC Converter

Texas Instruments Cross Reference Results

Texas Instruments Part Industry Part Manufacturer Type Comment Description
LM2842 Buy MC34063ADG4 Buy On Semiconductor Similar Functionality 600 mA up to 42V Input Step-Down DC/DC Regulator in Thin SOT-23
MC33063A Buy MC34063AB Buy STMicroelectronics Direct Replacement 1.5-A Peak Boost/Buck/Inverting Switching Regulator
MC34063A Buy APW34063 Buy Anpec Electronics Direct Replacement 1.5-A Boost/Buck/Inverting Switching Regulator
MC34063A Buy KA34063A Buy Fairchild Semiconductor Direct Replacement 1.5-A Boost/Buck/Inverting Switching Regulator
MC34063A Buy MC34063AC Buy STMicroelectronics Direct Replacement 1.5-A Boost/Buck/Inverting Switching Regulator
MC34063A Buy MC34063B Buy On Semiconductor Direct Replacement 1.5-A Boost/Buck/Inverting Switching Regulator
MC34063A Buy MC34063EC Buy STMicroelectronics Direct Replacement 1.5-A Boost/Buck/Inverting Switching Regulator
MC34063A Buy SP34063A Buy Sipex Corporation Direct Replacement 1.5-A Boost/Buck/Inverting Switching Regulator

Misc. Cross Reference Results

Part Similar Part Notes
MC34063AC Buy MC34063AD Buy
MC34063AD Buy MC34063AC Buy