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

    TPS2812D Search Results

    TPS2812D Result Highlights (2)

    Part ECAD Model Manufacturer Description Download Buy
    TPS2812DR
    Texas Instruments Non-inverting Dual High-Speed MOSFET Drivers with Internal Regulator 8-SOIC Visit Texas Instruments Buy
    TPS2812D
    Texas Instruments Non-inverting Dual High-Speed MOSFET Drivers with Internal Regulator 8-SOIC -40 to 125 Visit Texas Instruments Buy

    TPS2812D Datasheets (16)

    Texas Instruments
    Part ECAD Model Manufacturer Description Datasheet Type PDF PDF Size Page count
    TPS2812D
    Texas Instruments TPS2812 - Non-inverting Dual High-Speed MOSFET Drivers with Internal Regulator 8-SOIC -40 to 125 Original PDF 1.5MB 38
    TPS2812D
    Texas Instruments Dual High-Speed MOSFET Drivers Original PDF 628.55KB 31
    TPS2812D
    Texas Instruments Non-inverting Dual High-Speed MOSFET Drivers with Internal Regulator 8-SOIC -40 to 125 Original PDF 1.07MB 39
    TPS2812D
    Texas Instruments DUAL HIGH-SPEED MOSFET DRIVERS Original PDF 673.68KB 31
    TPS2812D
    Texas Instruments IC MOSFET DRVR 2A DUAL NON-INV 8SOIC Original PDF 890.67KB 36
    TPS2812DG4
    Texas Instruments TPS2812 - Non-inverting Dual High-Speed MOSFET Drivers with Internal Regulator 8-SOIC -40 to 125 Original PDF 1.5MB 38
    TPS2812DG4
    Texas Instruments Non-inverting Dual High-Speed MOSFET Drivers with Internal Regulator 8-SOIC -40 to 125 Original PDF 1.07MB 39
    TPS2812DG4
    Texas Instruments IC MOSFET DRVR 2A DUAL NON-INV 8SOIC Original PDF 890.67KB 36
    TPS2812DR
    Texas Instruments TPS2812 - Non-inverting Dual High-Speed MOSFET Drivers with Internal Regulator 8-SOIC Original PDF 1.5MB 38
    TPS2812DR
    Texas Instruments Dual High-Speed MOSFET Drivers Original PDF 628.55KB 31
    TPS2812DR
    Texas Instruments Non-inverting Dual High-Speed MOSFET Drivers with Internal Regulator 8-SOIC Original PDF 1.07MB 39
    TPS2812DR
    Texas Instruments DUAL HIGH-SPEED MOSFET DRIVERS, NONINVERTING Original PDF 673.68KB 31
    TPS2812DR
    Texas Instruments IC MOSFET DRVR 2A DUAL NON-INV 8SOIC T/R Original PDF 890.67KB 36
    TPS2812DRG4
    Texas Instruments TPS2812 - Non-inverting Dual High-Speed MOSFET Drivers with Internal Regulator 8-SOIC Original PDF 1.5MB 38
    TPS2812DRG4
    Texas Instruments Non-inverting Dual High-Speed MOSFET Drivers with Internal Regulator Original PDF 903.03KB 37
    TPS2812DRG4
    Texas Instruments Non-inverting Dual High-Speed MOSFET Drivers with Internal Regulator 8-SOIC Original PDF 1.07MB 39
    SF Impression Pixel

    TPS2812D Price and Stock

    Texas Instruments

    Texas Instruments TPS2812D

    Driver 2A 2-OUT High Speed Non-Inv 8-Pin SOIC Tube
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Verical () TPS2812D 4,907 246
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.36
    • 10000 $1.27
    Buy Now
    TPS2812D 2,014 246
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.36
    • 10000 $1.27
    Buy Now
    TPS2812D 1,677 246
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.36
    • 10000 $1.27
    Buy Now
    TPS2812D 1,225 246
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.36
    • 10000 $1.27
    Buy Now
    TPS2812D 975 246
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.36
    • 10000 $1.27
    Buy Now
    TPS2812D 830 246
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.36
    • 10000 $1.27
    Buy Now
    Mouser Electronics TPS2812D 1,230
    • 1 $3.46
    • 10 $2.60
    • 100 $1.81
    • 1000 $1.66
    • 10000 $1.66
    Buy Now
    Bristol Electronics TPS2812D 14,059
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Quest Components TPS2812D 150
    • 1 $1.57
    • 10 $1.57
    • 100 $0.94
    • 1000 $0.94
    • 10000 $0.94
    Buy Now
    Rochester Electronics TPS2812D 11,853 1
    • 1 -
    • 10 -
    • 100 $1.22
    • 1000 $1.09
    • 10000 $1.02
    Buy Now
    TME TPS2812D 73 1
    • 1 $2.84
    • 10 $2.17
    • 100 $2.08
    • 1000 $2.08
    • 10000 $2.08
    Buy Now
    ComSIT USA TPS2812D 101
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Component Electronics, Inc TPS2812D 91
    • 1 $1.92
    • 10 $1.92
    • 100 $1.44
    • 1000 $1.25
    • 10000 $1.25
    Buy Now

    Texas Instruments TPS2812DR

    Gate Drivers Non-inv Dl H-S MOSFE T Driver A 595-TPS2 A 595-TPS2812D
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics TPS2812DR 2,616
    • 1 $3.00
    • 10 $2.24
    • 100 $1.85
    • 1000 $1.63
    • 10000 $1.45
    Buy Now
    Bristol Electronics TPS2812DR 13,975
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Quest Components () TPS2812DR 1,087
    • 1 $3.99
    • 10 $3.99
    • 100 $3.99
    • 1000 $1.50
    • 10000 $1.50
    Buy Now
    TPS2812DR 42
    • 1 $3.76
    • 10 $2.35
    • 100 $2.07
    • 1000 $2.07
    • 10000 $2.07
    Buy Now
    Ameya Holding Limited TPS2812DR 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Texas Instruments TPS2812DG4

    IC: driver; low-side,gate driver; SO8; -2÷2A; 180mV÷9.9V; Ch: 2
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    TME TPS2812DG4 16 1
    • 1 $2.48
    • 10 $1.97
    • 100 $1.77
    • 1000 $1.65
    • 10000 $1.65
    Buy Now
    Vyrian TPS2812DG4 3,032
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Texas Instruments TPS2812DRG4

    NAND Gate Based MOSFET Driver, 2A, BIMOS, PDSO8
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Vyrian TPS2812DRG4 4,199
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    TPS2812D Datasheets Context Search

    Catalog Datasheet Type Document Tags PDF

    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGH-SPEED MOSFET DRIVERS SLVS132D – NOVEMBER 1995 – REVISED NOVEMBER 1997 D D D D D D TPS2811, TPS2812, TPS2813 . . . D, P, AND PW PACKAGES TOP VIEW Industry-Standard Driver Replacement 25-ns Max Rise/Fall Times and 40-ns Max


    Original
    tps2811tps2812tps2813tps2814+4tps2815slvs132d25-ns40-ns PDF

    Tektronix 464

    Abstract: Slide Switch 1P2T test points farnell 240-345 TPS2812 664006 laptop schematic diagram resistor 240 S4 1206 silconix book t93ya
    Contextual Info: LDO Linear Regulator Design Using the Universal SOT23 EVM User’s Guide August 1999 Mixed Signal Products SLVU019 IMPORTANT NOTICE Texas Instruments and its subsidiaries TI reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information


    Original
    slvu019tektronix 464slide switch 1p2ttest points farnell 240-345+7tps2812664006laptop schematic diagramresistor 240s4 1206silconix bookt93ya PDF

    5707 diagram guide

    Abstract: DR 6236 tlc555d celeron pga370 MOTHERBOARD CIRCUIT diagram c5409 design desktop motherboard tutorial JESD65 TMS320C50 TMS320C6000 TPS5210
    Contextual Info: Texas Instruments Incorporated Analog and Mixed-Signal Products Analog Applications Journal February 2000 Copyright 2000 Texas Instruments Texas Instruments Incorporated IMPORTANT NOTICE Texas Instruments and its subsidiaries TI reserve the right to make changes to their products or to discontinue any


    Original
    per00-800-1450a0103005707 diagram guidedr 6236+8tlc555dceleron pga370 motherboard circuit diagramc5409design desktop motherboard tutorialjesd65tms320c50tms320c6000tps5210 PDF

    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGHĆSPEED MOSFET DRIVERS SLVS132F − NOVEMBER 1995 − REVISED OCTOBER 2004 D Industry-Standard Driver Replacement D 25-ns Max Rise/Fall Times and 40-ns Max TPS2811, TPS2812, TPS2813 . PACKAGES TOP VIEW


    Original
    tps2811tps2812tps2813tps2814+4tps2815slvs132f25-ns40-ns PDF

    IC LA 78141 characteristics

    Abstract: NRED 61 A302 ud
    Contextual Info: TLC5510 8-BIT HIGH-SPEED ANALOG-TO-DIGITAL CONVERTER SLAS095A-SEPTEM BER 1994-R EVISED NOVEMBER 1994 8-Blt Resolution Linearity Error ±0.75 LSB Max 25°C ±1 LSB Max (-20 °C to 75°C) Differential Lineality Error ±0.5 LSB (25°C) ±0.75 LSB M ax(-20°C to 75°C)


    OCR Scan
    tlc5510slas095a-septem1994-rcxd1175+3ic la 78141 characteristicsnred 61a302 ud PDF

    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
    Contextual Info: 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
    p462-ndp463-ndlng295lfcp2ulng395mftp5u+11us2011schematic diagram atx power supply 500wpioneer pal 012a1000w inverter pure sine wave schematic diagram600va numeric ups circuit diagramswinbond bios 25064tle 9180 infineonsmsc mec 1300 nutbe schematic diagram inverter 2000wdk55circuit diagram of luminous 600va ups PDF

    FSQ510 Equivalent

    Abstract: BTA12 6008 bta16 6008 ZIGBEE interface with AVR ATmega16 Precision triac control thermostat thyristor t 558 f eupec gw 5819 diode transistor a564 A564 transistor BSM25GP120 b2
    Contextual Info: SEMICONDUCTORS MCU/MPU/DSP Atmel. . . . . . . . . 167, 168, 169, 170, 171, 172 Blackhawk. . . . . . . . . . . . . . . . . . . . . . . . . 173 Cyan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 Cypress. . . . . . . . . . . . . . . 175, 176, 177, 178


    Original
    gp-20fsq510 equivalentbta12 6008bta16 6008+7zigbee interface with avr atmega16precision triac control thermostatthyristor t 558 f eupecgw 5819 diodetransistor a564a564 transistorbsm25gp120 b2 PDF

    TPS281x

    Abstract: IRFD014 TPS2811 TPS2811D TPS2812 TPS2812D TPS2813 TPS2813D TPS2814 TPS2815
    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGHĆSPEED MOSFET DRIVERS SLVS132F − NOVEMBER 1995 − REVISED OCTOBER 2004 D Industry-Standard Driver Replacement D 25-ns Max Rise/Fall Times and 40-ns Max TPS2811, TPS2812, TPS2813 . PACKAGES TOP VIEW


    Original
    tps2811tps2812tps2813tps2814+9tps2815slvs132f25-ns40-nstps281xirfd014tps2811dtps2812dtps2813d PDF

    pb2124

    Abstract: SLUU135 UCC38083 ST382 marking c28 SOT-23 HPA054 TPS2812 UCC2540 buck cascaded push pull hat2165
    Contextual Info: User’s Guide UCC2540 Secondary Side Post Regulator Evaluation Module With the UCC38083 User’s Guide SLUU198 − August 2004 EVM IMPORTANT NOTICE CATEGORY B IMPORTANT: TI is providing the enclosed HPA054 evaluation module under the following conditions:


    Original
    ucc2540ucc38083sluu198hpa054+7pb2124sluu135st382marking c28 sot-23tps2812buck cascaded push pullhat2165 PDF

    TRANSISTOR mosfet IRF840

    Abstract: R8121 21 PIN ICs MOSFET drivers irf840 mosfet drive circuit diagram Application of irf840 BAS16ZX datasheet irf840 mosfet TPS2813 TPS28 TPS2811D
    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGH-SPEED MOSFET DRIVERS SLVS132A – NOVEMBER 1995 – REVISED FEBRUARY 1996 D D D D D D TPS2811, TPS2812, TPS2813 . . . D, P, AND PW PACKAGES TOP VIEW Industry-Standard Driver Replacement 20-ns Max Rise/Fall Times and 30-ns Max


    Original
    tps2811tps2812tps2813tps2814+12tps2815slvs132a20-nstransistor mosfet irf840r812121 pin ics mosfet driversirf840 mosfet drive circuit diagramapplication of irf840bas16zxdatasheet irf840 mosfettps28tps2811d PDF

    BAS16ZX

    Abstract: slva034 "IR transistor" BAS16ZXCT SLVU001A TL5001 47 T A 315 SLVP089 30BQ015 IRF7201 IRF7406
    Contextual Info: SLVP089 Synchronous Buck Converter Evaluation Module User’s Guide 1998 Mixed-Signal Linear Products Printed in U.S.A. 07/98 SLVU001A SLVP089 Synchronous Buck Converter Evaluation Module User’s Guide Literature Number: SLVU001A July 1998 Printed on Recycled Paper


    Original
    slvp089slvu001abas16zxslva034+6ir transistorbas16zxcttl5001 47 t a 31530bq015irf7201irf7406 PDF

    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGHĆSPEED MOSFET DRIVERS SLVS132F − NOVEMBER 1995 − REVISED OCTOBER 2004 TPS2811, TPS2812, TPS2813 . PACKAGES TOP VIEW D Industry-Standard Driver Replacement D 25-ns Max Rise/Fall Times and 40-ns Max


    Original
    tps2811tps2812tps2813tps2814+3tps2815slvs132f25-ns PDF

    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGHĆSPEED MOSFET DRIVERS SLVS132F − NOVEMBER 1995 − REVISED OCTOBER 2004 D Industry-Standard Driver Replacement D 25-ns Max Rise/Fall Times and 40-ns Max TPS2811, TPS2812, TPS2813 . PACKAGES TOP VIEW


    Original
    tps2811tps2812tps2813tps2814+4tps2815slvs132f25-ns40-ns PDF

    TRANSISTOR 132D

    Abstract: SCHEMATIC POWER SUPPLY irf840 PHU regulator TRANSISTOR J 132D irf840 mosfet drive circuit diagram 132d transistor
    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGH-SPEED MOSFET DRIVERS _ SLVS132D - NOVEMBER 1995 - REVISED NOVEMBER 1997 • • Industry-Standard Driver Replacement 25-ns Max Rise/Fall Times and 40-ns Max Propagation Delay - 1-nF Load, V qq = 14 V


    OCR Scan
    tps2811tps2812tps2813tps2814+10tps2815slvs132d25-ns40-nstransistor 132dschematic power supply irf840phu regulatortransistor j 132dirf840 mosfet drive circuit diagram132d transistor PDF

    2811Q

    Contextual Info: TPS2811-Q1 www.ti.com SLVSAE0 – JUNE 2010 DUAL HIGH-SPEED MOSFET DRIVER Check for Samples: TPS2811-Q1 FEATURES 1 • • • • • • • Qualified for Automotive Applications Industry-Standard Driver Replacement 25-ns Max Rise/Fall Times and 40-ns Max


    Original
    tps2811-q125-ns40-nstps2811+12811q PDF

    PS2814

    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGHĆSPEED MOSFET DRIVERS SLVS132F − NOVEMBER 1995 − REVISED OCTOBER 2004 D Industry-Standard Driver Replacement D 25-ns Max Rise/Fall Times and 40-ns Max TPS2811, TPS2812, TPS2813 . PACKAGES TOP VIEW


    Original
    tps2811tps2812tps2813tps2814+5tps2815slvs132f25-ns40-nsps2814 PDF

    TPS2815PWR

    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGHĆSPEED MOSFET DRIVERS SLVS132F − NOVEMBER 1995 − REVISED OCTOBER 2004 D Industry-Standard Driver Replacement D 25-ns Max Rise/Fall Times and 40-ns Max TPS2811, TPS2812, TPS2813 . PACKAGES TOP VIEW


    Original
    tps2811tps2812tps2813tps2814+5tps2815slvs132f25-ns40-nstps2815pwr PDF

    transistor irf840

    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGHĆSPEED MOSFET DRIVERS SLVS132F − NOVEMBER 1995 − REVISED OCTOBER 2004 D Industry-Standard Driver Replacement D 25-ns Max Rise/Fall Times and 40-ns Max TPS2811, TPS2812, TPS2813 . PACKAGES TOP VIEW


    Original
    tps2811tps2812tps2813tps2814+5tps2815slvs132f25-ns40-nstransistor irf840 PDF

    irf840 mosfet drive circuit diagram

    Abstract: Application of irf840 TPS2812 power supply IRF840 APPLICATION SCHEMATIC POWER SUPPLY irf840 irf840 power supply TPS2811 TPS2812D TPS2813 TPS2814
    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGH-SPEED MOSFET DRIVERS S LVS132C - N O VE M B E R 1995 - R EVISED JA N U A R Y 1997 • Industry-Standard Driver Replacement • 25-ns Max Rise/Fall Times and 40-ns Max Propagation Delay - 1-nF Load, V c c = 14 V


    OCR Scan
    tps2811tps2812tps2813tps2814+9tps2815slvs132c25-nsirf840 mosfet drive circuit diagramapplication of irf840power supply irf840 applicationschematic power supply irf840irf840 power supplytps2812d PDF

    TRANSISTOR mosfet IRF840

    Abstract: tsmc 65 nand high efficiency current mode flyback converter irf840 power supply jv avx 810 pn junction diode texas instruments TI 2812 TPS2811 TPS2812 TPS2813
    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGH-SPEED MOSFET DRIVERS _ SLVS132A- NOVEMBER 1995 - REVISED FEBRUARY 1996 • • • Industry-Standard Driver Replacement 20-ns Max Rise/Fall Times and 30-ns Max Propagation Delay - 1-nF Load


    OCR Scan
    tps2811tps2812tps2813tps2814+11tps2815slvs132a-20-ns30-nstransistor mosfet irf840tsmc 65 nandhigh efficiency current mode flyback converterirf840 power supplyjv avx 810pn junction diode texas instrumentsti 2812 PDF

    tlc555d

    Abstract: DL4148 package TP10 TPS70151 TPS70151PWP lab POWER SUPPLY grm39 TPS555D 2TP1-31
    Contextual Info: Low Dropout, DualĆOutput Linear Regulator EVM Using the TPS70151 User’s Guide April 2000 Mixed-Signal Products SLVU025A IMPORTANT NOTICE Texas Instruments and its subsidiaries TI reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information


    Original
    tps70151slvu025aslvs222tlc555d+7dl4148 packagetp10tps70151pwplab power supplygrm39tps555d2tp1-31 PDF

    TPS2812D

    Abstract: TPS2812PE4 TPS2811 TPS2811D TPS2812 TPS2813 TPS2813D TPS2814 TPS2815 TPS2815PWR
    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGHĆSPEED MOSFET DRIVERS SLVS132F − NOVEMBER 1995 − REVISED OCTOBER 2004 D Industry-Standard Driver Replacement D 25-ns Max Rise/Fall Times and 40-ns Max TPS2811, TPS2812, TPS2813 . PACKAGES TOP VIEW


    Original
    tps2811tps2812tps2813tps2814+9tps2815slvs132f25-ns40-nstps2812dtps2812pe4tps2811dtps2813dtps2815pwr PDF

    pb2124

    Abstract: push-pull converter design mmbt3904fs PUSHPULL CONVERTER TRANSFORMER DESIGN NOTES 12062R105K7BB0 liteon, transformer QT Optoelectronics ST382 C0805C102J5GAC UCC38085
    Contextual Info: Reference Design 50-W Push-Pull Converter Reference Design Using the UCC38085 PR100B Reference Design 1 SLUU139 – May 2003 50-W Push-Pull Converter Reference Design Using the UCC38085 (PR100B) John Bottrill System Power Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2


    Original
    ucc38085pr100bsluu139pb2124+8push-pull converter designmmbt3904fspushpull converter transformer design notes12062r105k7bb0liteon, transformerqt optoelectronicsst382c0805c102j5gac PDF

    Application of irf840

    Abstract: datasheet irf840 mosfet TPS2812 TPS2812D TPS2813 TPS2813D TPS2814 TPS2815 TPS2811 TPS2811D
    Contextual Info: TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGH-SPEED MOSFET DRIVERS SLVS132C – NOVEMBER 1995 – REVISED JANUARY 1997 D D D D D D TPS2811, TPS2812, TPS2813 . . . D, P, AND PW PACKAGES TOP VIEW Industry-Standard Driver Replacement 25-ns Max Rise/Fall Times and 40-ns Max


    Original
    tps2811tps2812tps2813tps2814+8tps2815slvs132c25-nsapplication of irf840datasheet irf840 mosfettps2812dtps2813dtps2811d PDF