Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    MC7924C Search Results

    SF Impression Pixel

    MC7924C Price and Stock

    onsemi MC7924CD2TG

    IC REG LINEAR -24V 1A D2PAK
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC7924CD2TG Tube 146 1
    • 1 $1.82
    • 10 $1.125
    • 100 $0.74
    • 1000 $0.74
    • 10000 $0.74
    		Buy Now
    Avnet Americas MC7924CD2TG Tube 0 Weeks, 2 Days 1,613
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.3999
    		Buy Now
    Rochester Electronics MC7924CD2TG 18,088 1
    • 1 $0.4972
    • 10 $0.4972
    • 100 $0.4674
    • 1000 $0.4226
    • 10000 $0.4226
    		Buy Now
    Flip Electronics MC7924CD2TG 3,550
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote

    Rochester Electronics LLC MC7924CT

    IC REG LINEAR -24V 1A TO220AB
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC7924CT Tube 2,049
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.15
    		Buy Now

    onsemi MC7924CT

    IC REG LINEAR -24V 1A TO220AB
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC7924CT Tube 50
    • 1 -
    • 10 -
    • 100 $0.5382
    • 1000 $0.5382
    • 10000 $0.5382
    		Buy Now
    Bristol Electronics MC7924CT 7
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    Quest Components MC7924CT 150
    • 1 $0.2829
    • 10 $0.2829
    • 100 $0.1886
    • 1000 $0.1886
    • 10000 $0.1886
    		Buy Now
    MC7924CT 5
    • 1 $3.32
    • 10 $2.49
    • 100 $2.49
    • 1000 $2.49
    • 10000 $2.49
    		Buy Now
    Rochester Electronics MC7924CT 25,875 1
    • 1 $0.1408
    • 10 $0.1408
    • 100 $0.1324
    • 1000 $0.1197
    • 10000 $0.1197
    		Buy Now

    onsemi MC7924CTG

    IC REG LINEAR -24V 1A TO220AB
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC7924CTG Tube
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Newark MC7924CTG Bulk 650
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Bristol Electronics MC7924CTG 624
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    Quest Components MC7924CTG 499
    • 1 $0.84
    • 10 $0.84
    • 100 $0.378
    • 1000 $0.252
    • 10000 $0.252
    		Buy Now
    Rochester Electronics MC7924CTG 14,153 1
    • 1 $0.3567
    • 10 $0.3567
    • 100 $0.3353
    • 1000 $0.3032
    • 10000 $0.3032
    		Buy Now
    ComSIT USA MC7924CTG 36
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote

    Rochester Electronics LLC MC7924CTG

    FIXED NEGATIVE STANDARD REGULATO
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MC7924CTG Bulk 809
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.37
    • 10000 $0.37
    		Buy Now
    Find more MC7924C price and stock on Findchips.com

    MC7924C Datasheets (31)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    MC7924C Motorola The European Selection Data Book 1976 Scan PDF
    MC7924C Motorola Semiconductor Chips Data Book 1976 Scan PDF
    MC7924C Motorola MECL Integrated Circuit Data Book V4 Scan PDF
    MC7924C Tristar Semiconductor Three Terminal 1.0A Negative Voltage Regulators Scan PDF
    MC7924CD2T Motorola Three-terminale negative voltage regulator Original PDF
    MC7924CD2T On Semiconductor 1.0 A Negative Voltage Regulator Original PDF
    MC7924CD2T On Semiconductor 1A, 24V, Negative Voltage Regulator Original PDF
    MC7924CD2TG On Semiconductor 1A, 24V,±4% Tolerance, Negative Voltage Regulator, Ta = 0C to +125C Original PDF
    MC7924CD2TR4 On Semiconductor Three-Terminal Negative Voltage Regulator Original PDF
    MC7924CDST Motorola THREE-TERMINAL NEGATIVE FIXED VOLTAGE REGULATORS Original PDF
    MC7924CK Motorola Three Terminal Negative Fixed Voltage Regulator Scan PDF
    MC7924CK Unknown Shortform IC and Component Datasheets (Plus Cross Reference Data) Short Form PDF
    MC7924CK Unknown Shortform Data and Cross References (Misc Datasheets) Short Form PDF
    MC7924CT Fairchild Semiconductor 3-Terminal 1A Negative Voltage Regulator Original PDF
    MC7924CT General Semiconductor IC REG LDO LIN FIX NEG -24V 1.5A 3TO220 Original PDF
    MC7924CT Motorola THREE-TERMINAL NEGATIVE FIXED VOLTAGE REGULATORS Original PDF
    MC7924CT New Japan Radio Cross Reference Guide Original PDF
    MC7924CT On Semiconductor 1A, 24V, Negative Voltage Regulator Original PDF
    MC7924CT On Semiconductor 1.0 A Negative Voltage Regulator Original PDF
    MC7924CT Motorola Three Terminal Negative Fixed Voltage Regulator Scan PDF

    MC7924C Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    Untitled

    Abstract: No abstract text available
    Text: MC7924CK Linear ICs Fixed Negative Voltage Regulator statusû Military/High-RelN Output Voltage Nominal V 24 Load Current Max. (A)1.0 Tolerance (%) Drop-Out Volt Max.2.0 P(D) Max. (W)2.5 Supply Voltage Maximum (V)-33 Minimum Operating Temp (øC)0 Maximum Operating Temp (øC)125


    Original     		PDF MC7924CK Code3-65 NumberLN00300065

    Untitled

    Abstract: No abstract text available
    Text: MC7924CT Linear ICs Fixed Negative Voltage Regulator status Military/High-RelN Output Voltage Nominal V 24 Load Current Max. (A)1.0 Tolerance (%) Drop-Out Volt Max.2.0 P(D) Max. (W)2.0 Supply Voltage Maximum (V)-33 Minimum Operating Temp (øC)0 Maximum Operating Temp (øC)125


    Original     		PDF MC7924CT StyleTO-220AB Code3-51 NumberLN00300051

    MC7924CP

    Abstract: No abstract text available
    Text: MC7924CP Linear ICs Fixed Negative Voltage Regulator status Military/High-RelN Output Voltage Nominal V 24 Load Current Max. (A) Tolerance (%) Drop-Out Volt Max.2.0 P(D) Max. (W)2.0 Supply Voltage Maximum (V)-40 Minimum Operating Temp (øC)0 Maximum Operating Temp (øC)125


    Original     		PDF MC7924CP Code3-51 NumberLN00300051

    MC68B21CP

    Abstract: xcm916x1cth16 transistor marking code 12W SOT-23 sg379 MC68B54P XC68HC805P18CDW mc68b50cp MC2830 NE555N CHN NE555N
    Text: SG379/D REV 7 Semiconductor Products Sector NORTH AMERICA SALES AND DISTRIBUTION PRICE LIST THIS BOOK IS IN COMPUTER SORT PRODUCT CLASSIFICATION – Please see General Information Section 1.3 EFFECTIVE DATE: JANUARY 10, 1998 General Information 1 Cross References


    Original     		PDF SG379/D 1N965BRL ZEN15V 1N751AS 1N967BRL ZEN18V 1N751ASRL 1N968BRL ZEN20V MC68B21CP xcm916x1cth16 transistor marking code 12W SOT-23 sg379 MC68B54P XC68HC805P18CDW mc68b50cp MC2830 NE555N CHN NE555N

    sn76131

    Abstract: tlo72cp TOSHIBA 2N3055 M53207P 2N3055 TOSHIBA KIA7313AP kia7640ap LA5530 M5L8155P TBB1458B
    Text: ACTIVE ELECTRONICS COMPONENTS CROSS REFERENCE GUIDE 2SC429GTM 2SC458 2SC458LG 2SC503 2SC504 2SC510 2SC512 2SC519 2SC520A 2SC594 2SC699A 2SC780 2SC809-1 2SC945 2SC3012 2SC3074 2SC3114 2SC3115 2SC3116 2SC3117 2SC3134 2SC3135 2SC3138 2SC3143 2SC3144 2SC3145 2SC3157


    Original     		PDF 2SC429GTM 2SC458 2SC458LG 2SC503 2SC504 2SC510 2SC512 2SC519 2SC520A 2SC594 sn76131 tlo72cp TOSHIBA 2N3055 M53207P 2N3055 TOSHIBA KIA7313AP kia7640ap LA5530 M5L8155P TBB1458B

    full bridge pwm controller sg3526

    Abstract: tl494 smps battery charger SOLUTION FOR SMPS USING TL494 MC78LC00H MOSFET HALF BRIDGE SMPS AC TO DC USING TL494 full bridge sg3526 application notes uc3844 smps power supply converter ic tl494 mosfet tl494 PWM dc to dc boost regulator SG3525A application note
    Text: Power Supply Circuits In Brief . . . In most electronic systems, some form of voltage regulation is required. In the past, the task of voltage regulator design was tediously accomplished with discrete devices, and the results were quite often complex and costly.


    Original     		PDF

    transistor mosfet buv18a

    Abstract: M143206EVK MMBF4856 lm358 IC 68hc05sc24 telephone line interface circuit bc517 MC68B54 XC68HC705P9 MPX100ap BUV18A
    Text: Device Index and Subject Index In Brief . . . Page Device Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.1–1 General Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.2–1 Subject Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.2–9


    Original     		PDF

    7905 positive voltage regulator

    Abstract: 2n3055 voltage regulator 7905 voltage regulator 2N3055 series voltage regulator 7905.2CT MC7924B 2N3055 power amplifier circuit MC7815 TO-220 MC7905CT D2PAK 2N3055 TO-220
    Text: MC7900 Series 1.0 A Negative Voltage Regulators The MC7900 series of fixed output negative voltage regulators are intended as complements to the popular MC7800 series devices. These negative regulators are available in the same seven−voltage options as the MC7800 devices. In addition, one extra voltage option


    Original     		PDF MC7900 MC7800 MC7900/D 7905 positive voltage regulator 2n3055 voltage regulator 7905 voltage regulator 2N3055 series voltage regulator 7905.2CT MC7924B 2N3055 power amplifier circuit MC7815 TO-220 MC7905CT D2PAK 2N3055 TO-220

    transistor marking code 12W SOT-23

    Abstract: MGB20N40CL laptop charging crb kp series stepper motor japan servo co 2n3773 power Amplifier circuit diagrams MJ2955 TRANSISTOR pwm brush dc motor controller sg3526 SG3526 boost controller for PWM fan tl494 tip122 tip127 mosfet audio amp
    Text: SG388/D Rev. 1, Aug-1999 ON Semiconductor PUBLICATION ORDERING INFORMATION USA/EUROPE Literature Fulfillment: Literature Distribution Center for ON Semiconductor P.O. Box 5193, Denver, Colorado 80217 USA Phone: 303-675-2175 or 800-344-3860 Toll Free USA/Canada


    Original     		PDF SG388/D Aug-1999 r14153 transistor marking code 12W SOT-23 MGB20N40CL laptop charging crb kp series stepper motor japan servo co 2n3773 power Amplifier circuit diagrams MJ2955 TRANSISTOR pwm brush dc motor controller sg3526 SG3526 boost controller for PWM fan tl494 tip122 tip127 mosfet audio amp

    schematic diagram atx Power supply 500w

    Abstract: pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS
    Text: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 3-24 Digital Signal Processors, iCoupler , iMEMS® and iSensor . . . . . 805, 2707, 2768-2769 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 28-568 RF Connectors . . . . . . . . . . . . . . . . . . . . . . Pages 454-455


    Original     		PDF P462-ND P463-ND LNG295LFCP2U LNG395MFTP5U US2011) schematic diagram atx Power supply 500w pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS

    MC7905

    Abstract: MC7815 MC7800 MC7900 MC7906 MC7908 MC7912 MC7915 MC7918 MC7924
    Text: Order this document by MC7900/D MC7900 Series Three-Terminal Negative Voltage Regulators The MC7900 series of fixed output negative voltage regulators are intended as complements to the popular MC7800 series devices. These negative regulators are available in the same seven–voltage options as the


    Original     		PDF MC7900/D MC7900 MC7900 MC7800 MC7905 MC7815 MC7906 MC7908 MC7912 MC7915 MC7918 MC7924

    N5741V

    Abstract: 9667PC LM317T RC4558DN SN75150N rc741dn MC3346P RC4136N "cross reference" NE555V UC494C
    Text: Analog Integrated Circuits Cross Reference This Cross Reference lists Analog Devices by either industry standard part number or by manufacturer’s part number for which there is an ON Semiconductor nearest or similar replacement. For devices not listed, or for


    Original     		PDF r14153 CRD800/D N5741V 9667PC LM317T RC4558DN SN75150N rc741dn MC3346P RC4136N "cross reference" NE555V UC494C

    CS5170

    Abstract: mps2112 MPS2112ZL1 100A 300V IGBT MC3346P CS4124YDW16 ON Semiconductor PRICE BOOK 12V to 220V smps inverter bd234 igbt ac motor speed control
    Text: SGD501/D REV 8, January 5, 2002 NORTH AMERICA SALES AND DISTRIBUTION ON Semiconductor PRICE BOOK THIS BOOK IS IN COMPUTER SORT PRODUCT CLASSIFICATION – Please see General Information Section EFFECTIVE DATE: JANUARY 5, 2002 General Information Elimination Of Ozone Depleting Chemicals . . . .


    Original     		PDF SGD501/D Janua667 CS5170 mps2112 MPS2112ZL1 100A 300V IGBT MC3346P CS4124YDW16 ON Semiconductor PRICE BOOK 12V to 220V smps inverter bd234 igbt ac motor speed control

    Arduino Mega2560

    Abstract: 13001 S 6D TRANSISTOR arduino uno rev 3 agilent optical encoder 9988 MZ 13001 TRANSISTOR arduino mega 2650 skiip 613 gb 123 ct arduino sound sensor module pic arduino nano mc34063l
    Text: ND3% BASE1 XXXX2108-0010-1-P 10 TSQ: 3001 CMS: CMS-USM TS host OP: NN COMP: 15-07-11 Hour: 13:07 TS:TS date TS time MCUS, MPUS, DSPS & DEVELOPMENT TOOLS Find Datasheets Online 8-BIT MCUS & DEVELOPMENT TOOLS 1 PSoC 3 DEVELOPMENT KITS ARDUINO MCU DEVLOPMENT PLATFORM


    Original     		PDF CY8C38 CY8C29 incl795 12T9797 12T9804 12T9803 12T9800 12T9802 12T9801 12T9805 Arduino Mega2560 13001 S 6D TRANSISTOR arduino uno rev 3 agilent optical encoder 9988 MZ 13001 TRANSISTOR arduino mega 2650 skiip 613 gb 123 ct arduino sound sensor module pic arduino nano mc34063l

    UC3842 smps design with TL431

    Abstract: atx power supply UC3842 diagram controller for PWM fan tl494 design smps 500 watt TL494 differences uc3842a uc3842b 250 watt uc3844 smps schematic TL494 AC-DC 150W application P6N60 600 watt uc3844 smps schematic MC34063 boost step up 24v
    Text: SMPSRM/D Rev. 2, Apr-2000 ON Semiconductor PUBLICATION ORDERING INFORMATION NORTH AMERICA Literature Fulfillment: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303-675-2175 or 800-344-3860 Toll Free USA/Canada


    Original     		PDF Apr-2000 UC3842 smps design with TL431 atx power supply UC3842 diagram controller for PWM fan tl494 design smps 500 watt TL494 differences uc3842a uc3842b 250 watt uc3844 smps schematic TL494 AC-DC 150W application P6N60 600 watt uc3844 smps schematic MC34063 boost step up 24v

    POWER INVERTER ON KA7500B

    Abstract: KA3525 SMPS KA3525A SENSORS LM358N KA7500B KA7500B application note KA7632 KA3525A 8 dip smps ic KA741 OP-AMP
    Text: Analog Discrete Interface & Logic Optoelectronics Product Selection Guide Building Block Solutions for Multi-Market Applications Across the board. Around the world. January, 2002 Analog Selection Guide Table Of Contents Analog Signal Processing Amplifiers


    Original     		PDF Power247TM, POWER INVERTER ON KA7500B KA3525 SMPS KA3525A SENSORS LM358N KA7500B KA7500B application note KA7632 KA3525A 8 dip smps ic KA741 OP-AMP

    431 regulator

    Abstract: LM337BD2T LM337D2T LM337BTG LM337D2TR4 MC78L05ABDG MC78L05ABDR2G NCP1117DT50G LM317MBDTRK LM317BD2T
    Text: CHAPTER 4 Index http://onsemi.com 918 Linear Voltage Regulator Device Index Device Number Page Device Number Page CS5253−1 11 CS8161YTVA5 80 LM2931CD 147 CS5253−1GDP5 11 CS8182 89 LM2931CD2T 147 CS5253−1GDPR5 11 CS8182YDF8 89 LM2931CD2TR4 147 CS5253B−8


    Original     		PDF CS5253-1 CS5253-1GDP5 CS5253-1GDPR5 CS5253B-8 CS5253B-8GDP5 CS5253B-8GDPR5 CS5253B-8GDPR5G CS8101 CS8101YD8 CS8101YDR8 431 regulator LM337BD2T LM337D2T LM337BTG LM337D2TR4 MC78L05ABDG MC78L05ABDR2G NCP1117DT50G LM317MBDTRK LM317BD2T

    7905 regulator

    Abstract: MC7800 MC7900 MC7905 MC7905AC MC7905C MC7906C MC7908C MC79XX MC7915
    Text: MC7900 Series 1.0 A Negative Voltage Regulators The MC7900 series of fixed output negative voltage regulators are intended as complements to the popular MC7800 series devices. These negative regulators are available in the same seven−voltage options as the MC7800 devices. In addition, one extra voltage option


    Original     		PDF MC7900 MC7800 MC7900/D 7905 regulator MC7905 MC7905AC MC7905C MC7906C MC7908C MC79XX MC7915

    MC7805CK

    Abstract: MC7812Ck MC7815CK MC7824CK LM340K-24 LM7812KC lm7805kc LM340K24 LM7824KC 78h05ck
    Text: Selection of Equivalents for Monolithic Voltage Regulators, Darlington Transistors, Rectifiers and Switching Transistors LAMBDA TYPE * LAS723A LAS723B LAS1000 LAS1100 LAS1405 LAS1406 LAS1408 LAS1410 LAS1412 LAS1415 LAS14U LAS1505 LAS 1506 LAS1508 LAS1510


    OCR Scan     		PDF LAS723A LAS723B LAS1100 LAS1405 LM123K LM223K LM323K SH0323 LAS1406 LAS1408 MC7805CK MC7812Ck MC7815CK MC7824CK LM340K-24 LM7812KC lm7805kc LM340K24 LM7824KC 78h05ck

    REGULATOR IC 7912 pin diagram

    Abstract: REGULATOR IC 7912 REGULATOR IC 7912 circuit diagram 7924 voltage regulator circuit diagram C7905 7912 voltage regulator PIN diagram 7924 regulator MC7815 ir 7912 transistor 7915
    Text: M '• MOTOROLA M C7900 Series Three-Term inal Negative Voltage Regulators The M C7900 s e r ie s o f fix e d o u tp u t n e g a tiv e v o lta g e THREE-TERMINAL NEGATIVE FIXED VOLTAGE REGULATORS r e g u la to rs a re in te n d e d a s c o m p le m e n ts to t h e p o p u la r M C 7 8 0 0 s e r ie s d e v ic e s . T h e s e


    OCR Scan     		PDF C7900 REGULATOR IC 7912 pin diagram REGULATOR IC 7912 REGULATOR IC 7912 circuit diagram 7924 voltage regulator circuit diagram C7905 7912 voltage regulator PIN diagram 7924 regulator MC7815 ir 7912 transistor 7915

    MC7808C

    Abstract: MC332695 mc79l05ac LM2931C MWC MC332693 MC7812AC MC7915C LM340A-12 MC1723 MC7918C
    Text: Linear Voltage Regulators Fixed Output These low cost monolithic circuits provide positive and/or negative regulation at currents from 100 mA to 3.0 A. They are ideal for on-card regulation employing current limiting and therm al shutdown. Low V ^jff devices are offered for battery


    OCR Scan     		PDF MC33269-3 LM2931-5 MC78L05C LM317L LM2931C T/314D MC1723 LM317M MC33269-ADJ LM317 MC7808C MC332695 mc79l05ac LM2931C MWC MC332693 MC7812AC MC7915C LM340A-12 MC1723 MC7918C

    Untitled

    Abstract: No abstract text available
    Text: g MOTOROLA MC7900C S E R IE S THREE-TERM INAL N EG ATIVE VO LTAGE REG ULA TO RS T h e M C 7 9 0 0 C S e rie s o f fix e d o u tp u t negative v o lta g e regulators THREE-TERM INAL NEG ATIVE FIX ED VO LTAGE R EG ULA TO RS are intend ed as c o m p le m e n ts to th e p o p u la r M C 7 8 0 0 C Se rie s d evices.


    OCR Scan     		PDF MC7900C MC781 47-ohm

    MIC710

    Abstract: XC6875 MC1741L C4558C SG425 mc7724c NE533V General Instrument data book 741p SN75107
    Text: Master Index and Cross Reference Guide M IL-M -38510 Program and Chip Information Operational Amplifiers Voltage Regulators Interface Circuits Voltage Comparators Consumer Circuits Other Linear Circuits Package Information and Mounting Hardware Application Notes


    OCR Scan     		PDF 110-E77-20. MIC710 XC6875 MC1741L C4558C SG425 mc7724c NE533V General Instrument data book 741p SN75107

    MC7808CK power regulator

    Abstract: 7824 voltage regulator circuit diagram MC7805CK MC7812CK application notes MC7812CK MC7815CK PMD CAPACITOR lambda lj LM 7824 voltage regulator circuit diagram lm7805kc
    Text: Selection of Equivalents for Monolithic Voltage Regulators, Darlington Transistors, Rectifiers and Switching Transistors LAMBDA TYPE * LAS723A LAS723B LAS1000 LAS1100 LAS1405 LAS1406 LAS1408 LAS1410 LAS1412 LAS1415 LAS14U LAS1505 LAS 1506 LAS1508 LAS1510


    OCR Scan     		PDF LAS723A LAS723B LAS1100 LAS1405 LM123K LM223K LM323K SH0323 LAS1406 LAS1408 MC7808CK power regulator 7824 voltage regulator circuit diagram MC7805CK MC7812CK application notes MC7812CK MC7815CK PMD CAPACITOR lambda lj LM 7824 voltage regulator circuit diagram lm7805kc