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

    TPS76430 Search Results

    TPS76430 Result Highlights (2)

    Part ECAD Model Manufacturer Description Download Buy
    TPS76430DBVT Texas Instruments Low-Noise, Low Iq, 150-mA Low-Dropout Linear Regulator 5-SOT-23 Visit Texas Instruments Buy
    TPS76430DBVR Texas Instruments Low-Noise, Low Iq, 150-mA Low-Dropout Linear Regulator 5-SOT-23 Visit Texas Instruments Buy
    SF Impression Pixel

    TPS76430 Price and Stock

    Texas Instruments TPS76430DBVR

    IC REG LINEAR 3V 150MA SOT23-5
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey TPS76430DBVR Cut Tape 2,185 1
    • 1 $1.89
    • 10 $1.392
    • 100 $1.1302
    • 1000 $0.99277
    • 10000 $0.99277
    Buy Now
    TPS76430DBVR Reel 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.95265
    Buy Now
    TPS76430DBVR Digi-Reel 1
    • 1 $1.89
    • 10 $1.392
    • 100 $1.1302
    • 1000 $0.99277
    • 10000 $0.99277
    Buy Now
    Mouser Electronics TPS76430DBVR
    • 1 $1.89
    • 10 $1.27
    • 100 $1.14
    • 1000 $0.993
    • 10000 $0.916
    Get Quote
    Verical TPS76430DBVR 7,100 334
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.0183
    • 10000 $1.0183
    Buy Now
    TPS76430DBVR 2,075 334
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.0183
    • 10000 $1.0183
    Buy Now
    TPS76430DBVR 500 334
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.0183
    • 10000 $1.0183
    Buy Now
    Quest Components TPS76430DBVR 11,472
    • 1 $0.8898
    • 10 $0.8898
    • 100 $0.8898
    • 1000 $0.8898
    • 10000 $0.3114
    Buy Now
    Rochester Electronics TPS76430DBVR 10,675 1
    • 1 $0.9583
    • 10 $0.9583
    • 100 $0.9008
    • 1000 $0.8146
    • 10000 $0.8146
    Buy Now

    Texas Instruments TPS76430DBVT

    IC REG LINEAR 3V 150MA SOT23-5
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey TPS76430DBVT Digi-Reel 625 1
    • 1 $2.18
    • 10 $1.614
    • 100 $1.316
    • 1000 $1.316
    • 10000 $1.316
    Buy Now
    TPS76430DBVT Cut Tape 625 1
    • 1 $2.18
    • 10 $1.614
    • 100 $1.316
    • 1000 $1.316
    • 10000 $1.316
    Buy Now
    TPS76430DBVT Reel 500 250
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.24156
    • 10000 $1.09068
    Buy Now
    Mouser Electronics TPS76430DBVT 347
    • 1 $2.18
    • 10 $1.48
    • 100 $1.32
    • 1000 $1.05
    • 10000 $1.03
    Buy Now
    Verical TPS76430DBVT 6,600 284
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.2006
    • 10000 $1.2006
    Buy Now
    TPS76430DBVT 5,250 284
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.2006
    • 10000 $1.2006
    Buy Now
    TPS76430DBVT 1,000 284
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.2006
    • 10000 $1.2006
    Buy Now
    TPS76430DBVT 1,000 284
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.2006
    • 10000 $1.2006
    Buy Now
    TPS76430DBVT 500 284
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.2006
    • 10000 $1.2006
    Buy Now
    Rochester Electronics TPS76430DBVT 14,600 1
    • 1 $1.13
    • 10 $1.13
    • 100 $1.06
    • 1000 $0.9605
    • 10000 $0.9605
    Buy Now

    Rochester Electronics LLC TPS76430DBVR

    TPS764 LOW-NOISE, LOW IQ, 150-MA
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey TPS76430DBVR Bulk 302
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1
    • 10000 $1
    Buy Now

    Rochester Electronics LLC TPS76430DBVT

    TPS764 LOW-NOISE, LOW IQ, 150-MA
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey TPS76430DBVT Bulk 256
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.18
    • 10000 $1.18
    Buy Now

    TPS76430 Datasheets (12)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    TPS76430 Texas Instruments LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS Original PDF
    TPS76430DBV Texas Instruments LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS Original PDF
    TPS76430DBVR Texas Instruments Low-Power Low-Noise 150 mA Low-Dropout Linear Regulator Original PDF
    TPS76430DBVR Texas Instruments LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS Original PDF
    TPS76430DBVR Texas Instruments Single Output LDO, 150mA, Fixed(3.0V), Low Noise, Low Quiescent Current 5-SOT-23 Original PDF
    TPS76430DBVRG4 Texas Instruments Single Output LDO, 150mA, Fixed(3.0V), Low Noise, Low Quiescent Current 5-SOT-23 Original PDF
    TPS76430DBVRG4 Texas Instruments Low-Power 150-mA Low-Noise Low-Dropout (LDO) Linear Regulator Original PDF
    TPS76430DBVT Texas Instruments LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS Original PDF
    TPS76430DBVT Texas Instruments Low-Power Low-Noise 150 mA Low-Dropout Linear Regulator Original PDF
    TPS76430DBVT Texas Instruments Single Output LDO, 150mA, Fixed(3.0V), Low Noise, Low Quiescent Current 5-SOT-23 Original PDF
    TPS76430DBVTG4 Texas Instruments Single Output LDO, 150mA, Fixed(3.0V), Low Noise, Low Quiescent Current 5-SOT-23 Original PDF
    TPS76430DBVTG4 Texas Instruments Low-Power 150-mA Low-Noise Low-Dropout (LDO) Linear Regulator Original PDF

    TPS76430 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    PBMI

    Abstract: TPS76425 TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT TPS76430
    Text: TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS SLVS180B – MARCH 1999 – REVISED MAY 2001 D D D D D D D D D D DBV PACKAGE TOP VIEW 150-mA Low Noise, Low-Dropout Regulator Output Voltage: 2.5 V, 2.7 V, 2.8 V, 3.0 V, 3.3 V


    Original
    PDF TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 150-mA SLVS180B OT-23 TPS764xx PBMI TPS76425 TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT TPS76430

    TPS76425

    Abstract: TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT TPS76430 TPS76433
    Text: TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS SLVS180B – MARCH 1999 – REVISED MAY 2001 D D D D D D D D D D DBV PACKAGE TOP VIEW 150-mA Low Noise, Low-Dropout Regulator Output Voltage: 2.5 V, 2.7 V, 2.8 V, 3.0 V, 3.3 V


    Original
    PDF TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 150-mA SLVS180B OT-23 TPS764xx TPS76425 TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT TPS76430 TPS76433

    pbmi 5 pin

    Abstract: TPS76433DBVR TPS76425 TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT
    Text: TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS SLVS180B – MARCH 1999 – REVISED MAY 2001 D D D D D D D D D D DBV PACKAGE TOP VIEW 150-mA Low Noise, Low-Dropout Regulator Output Voltage: 2.5 V, 2.7 V, 2.8 V, 3.0 V, 3.3 V


    Original
    PDF TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 150-mA SLVS180B OT-23 TPS764xx pbmi 5 pin TPS76433DBVR TPS76425 TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT

    Untitled

    Abstract: No abstract text available
    Text: TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS SLVS180B – MARCH 1999 – REVISED MAY 2001 D D D D D D D D D D DBV PACKAGE TOP VIEW 150-mA Low Noise, Low-Dropout Regulator Output Voltage: 2.5 V, 2.7 V, 2.8 V, 3.0 V, 3.3 V


    Original
    PDF TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 150-mA SLVS180B OT-23 TPS764xx

    PBji

    Abstract: No abstract text available
    Text: TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS SLVS180B – MARCH 1999 – REVISED MAY 2001 D D D D D D D D D D DBV PACKAGE TOP VIEW 150-mA Low Noise, Low-Dropout Regulator Output Voltage: 2.5 V, 2.7 V, 2.8 V, 3.0 V, 3.3 V


    Original
    PDF TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 150-mA SLVS180B OT-23 TPS764xx PBji

    TPS76425

    Abstract: TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT TPS76430 TPS76433
    Text: TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS SLVS180B – MARCH 1999 – REVISED MAY 2001 D D D D D D D D D D DBV PACKAGE TOP VIEW 150-mA Low Noise, Low-Dropout Regulator Output Voltage: 2.5 V, 2.7 V, 2.8 V, 3.0 V, 3.3 V


    Original
    PDF TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 150-mA SLVS180B OT-23 TPS764xx TPS76425 TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT TPS76430 TPS76433

    TPS76425

    Abstract: TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT TPS76430 TPS76433
    Text: TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS SLVS180B – MARCH 1999 – REVISED MAY 2001 D D D D D D D D D D DBV PACKAGE TOP VIEW 150-mA Low Noise, Low-Dropout Regulator Output Voltage: 2.5 V, 2.7 V, 2.8 V, 3.0 V, 3.3 V


    Original
    PDF TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 150-mA SLVS180B OT-23 TPS764xx TPS76425 TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT TPS76430 TPS76433

    Untitled

    Abstract: No abstract text available
    Text: TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS SLVS180B – MARCH 1999 – REVISED MAY 2001 D D D D D D D D D D DBV PACKAGE TOP VIEW 150-mA Low Noise, Low-Dropout Regulator Output Voltage: 2.5 V, 2.7 V, 2.8 V, 3.0 V, 3.3 V


    Original
    PDF TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 150-mA SLVS180B OT-23 TPS764xx

    TPS76425

    Abstract: TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT TPS76430 TPS76433
    Text: TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS SLVS180A – MARCH 1999 – REVISED JUNE 1999 D D D D D D D D D D DBV PACKAGE TOP VIEW 150-mA Low Noise, Low-Dropout Regulator Output Voltage: 2.5 V, 2.7 V, 2.8 V, 3.0 V, 3.3 V


    Original
    PDF TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 150-mA SLVS180A OT-23 TPS764xx TPS76425 TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT TPS76430 TPS76433

    TPS76425

    Abstract: TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT TPS76430 TPS76433
    Text: TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS SLVS180A – MARCH 1999 – REVISED JUNE 1999 D D D D D D D D D D DBV PACKAGE TOP VIEW 150-mA Low Noise, Low-Dropout Regulator Output Voltage: 2.5 V, 2.7 V, 2.8 V, 3.0 V, 3.3 V


    Original
    PDF TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 150-mA SLVS180A OT-23 TPS764xx TPS76425 TPS76425DBVR TPS76425DBVT TPS76427 TPS76427DBVR TPS76427DBVT TPS76428 TPS76428DBVT TPS76430 TPS76433

    Untitled

    Abstract: No abstract text available
    Text: TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS SLVS180B – MARCH 1999 – REVISED MAY 2001 D D D D D D D D D D DBV PACKAGE TOP VIEW 150-mA Low Noise, Low-Dropout Regulator Output Voltage: 2.5 V, 2.7 V, 2.8 V, 3.0 V, 3.3 V


    Original
    PDF TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 150-mA SLVS180B OT-23 TPS764xx

    ST L1117

    Abstract: ST MICROELECTRONICS L1117 33 LM7905 TO-92 ENE CP2211 CP2211 TL496 equivalent cp2206 MC34153 L7805 SOT 89 transistor L7905
    Text: Technology for Innovators TM Standard Linear Products Cross-Reference Including Amplifiers, Comparators, Timers, Peripheral Drivers, Power Management Controllers, References, Regulators, Supervisors, Shunts, Transmitters and Receivers INTERFACE COMPARATORS


    Original
    PDF A011905 ST L1117 ST MICROELECTRONICS L1117 33 LM7905 TO-92 ENE CP2211 CP2211 TL496 equivalent cp2206 MC34153 L7805 SOT 89 transistor L7905

    smoke alarm ic 555

    Abstract: carbon monoxide detector dv2057 fujitsu polymer high power fet audio amplifier schematic SCHEMATIC POWER AUDIO MOSFET TPS61000EVM-156 UNIV-OPAMP Audio Power Amplifiers BQ2000 charger
    Text: T H E W O R L D L E A D E R D S P I N A N A L O G A N D TM AN ANALOG AND MIXED-SIGNAL PRODUCT CATALOG this issue: Order the latest tools for wireless handset designs. See enclosed reply card for details. 4Q 2000 Internet-Ready Wireless Handsets Issue 1 Au d i o Po w e r


    Original
    PDF 700-mW SC-70 TMS320C55x, TMS320LC54x, SLOT133 smoke alarm ic 555 carbon monoxide detector dv2057 fujitsu polymer high power fet audio amplifier schematic SCHEMATIC POWER AUDIO MOSFET TPS61000EVM-156 UNIV-OPAMP Audio Power Amplifiers BQ2000 charger

    CCD 5pfm

    Abstract: UC3637 class D audio CCD linear array RL 1502 L Infrared Data Access flyback uc3843 tl431 18V 5A Voltage to Current Converter 4-20mA XTR110 A 457 20w RF Receiver TRANSMITTER PAIR LM1111 CDC2509 TL31161
    Text: Selection Guide NINTH EDITION Analog Master Selection Guide October 2003 1996, 1997, 1999, 2000, 2001, 2002, 2003 Texas Instruments Incorporated IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections, modifications,


    Original
    PDF

    converter dc-dc 24v to 12v tl494

    Abstract: UCC2802-Q1 uc3846 push-pull DC-dc converter TL494 push-pull DC-dc converter 48 VOLT 20AMP battery charger UC2854 48V IN 12V OUT tl494 uc2843 motor control UCC2804-Q1 uc3843 step down
    Text: NINTH EDITION Analog Master Selection Guide October 2003 Power Management Products 1996, 1997, 1999, 2000, 2001, 2002, 2003 Texas Instruments Incorporated IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections, modifications,


    Original
    PDF UC2903 UC3903 UC1903 converter dc-dc 24v to 12v tl494 UCC2802-Q1 uc3846 push-pull DC-dc converter TL494 push-pull DC-dc converter 48 VOLT 20AMP battery charger UC2854 48V IN 12V OUT tl494 uc2843 motor control UCC2804-Q1 uc3843 step down

    TPS76XXX

    Abstract: No abstract text available
    Text: TI TPS76XXXEVM-125 Tool Folder: TPS76xxxEVM-125 Universal SOT-23 LDO Evaluation Module Contact Us Buy About TI TI Worldwide my.TI Advanced Search Keyword Part Number TI Home > Semiconductors > Analog & Mixed-Signal > Power Management > Linear Regulation > Low Dropout LDO Regulators


    Original
    PDF TPS76XXXEVM-125 OT-23 TPS76XXXEVM-125 SLVS181F) 150-mA SLVS180B) TPS76XXX

    schematic diagram 48v dc convertor tl3845

    Abstract: sg3524 spice model for pspice schematic diagram 48v ac regulator uc3842 schematic diagram inverter 12v to 24v 30a audio Amp. mosfet 1000 watt 24v dc motor speed control lm324 mini-LVDS and TFT-LCD Timing Controller sg3524 spice model UC1825 spice 500 watt power circuit diagram uc3825
    Text: Selection Guide EIGHTH EDITION Analog/Mixed-Signal Products Designer’s Master Selection Guide August 2002 1996, 1997, 1999, 2000, 2001, 2002 Texas Instruments Incorporated IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections, modifications,


    Original
    PDF A060502 schematic diagram 48v dc convertor tl3845 sg3524 spice model for pspice schematic diagram 48v ac regulator uc3842 schematic diagram inverter 12v to 24v 30a audio Amp. mosfet 1000 watt 24v dc motor speed control lm324 mini-LVDS and TFT-LCD Timing Controller sg3524 spice model UC1825 spice 500 watt power circuit diagram uc3825

    220v AC voltage stabilizer schematic diagram

    Abstract: LG color tv Circuit Diagram tda 9370 1000w inverter PURE SINE WAVE schematic diagram schematic diagram atx Power supply 500w TV SHARP IC TDA 9381 PS circuit diagram wireless spy camera 9744 mini mainboard v1.2 sony 279-87 transistor E 13005-2 superpro lx
    Text: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 3-24 AD9272 Analog Front End, iMEMS Accelerometers & Gyroscopes . . . . . . 782, 2583 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 28-528 Acceleration and Pressure Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2585


    Original
    PDF AD9272 P462-ND LNG295LFCP2U P463-ND LNG395MFTP5U 220v AC voltage stabilizer schematic diagram LG color tv Circuit Diagram tda 9370 1000w inverter PURE SINE WAVE schematic diagram schematic diagram atx Power supply 500w TV SHARP IC TDA 9381 PS circuit diagram wireless spy camera 9744 mini mainboard v1.2 sony 279-87 transistor E 13005-2 superpro lx

    Acid Battery charger 48 volt circuit tl494

    Abstract: uc3845 lead acid battery charger tl494 buck dc/dc converter UC3524 SYNC BUCK uc3843 step down uc3842 unitrode 100 watt 48v 2.5a charger using uc3842 24v input 5v output regulator 500 watt power circuit diagram uc3825 uc3842 dc/dc converter 24v application circuits
    Text: Selection Guide EIGHTH EDITION Analog/Mixed-Signal Products Designer’s Master Selection Guide Power Management Products August 2002 1996, 1997, 1999, 2000, 2001, 2002 Texas Instruments Incorporated IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections, modifications,


    Original
    PDF A070802 Acid Battery charger 48 volt circuit tl494 uc3845 lead acid battery charger tl494 buck dc/dc converter UC3524 SYNC BUCK uc3843 step down uc3842 unitrode 100 watt 48v 2.5a charger using uc3842 24v input 5v output regulator 500 watt power circuit diagram uc3825 uc3842 dc/dc converter 24v application circuits

    controller for PWM fan tl494

    Abstract: am26c311 UCC1800 70W hid ballast LM358 laser driver TL3845 dc dc applications motor driver full bridge 10A with uc3638 uc1846 application notes tl3845 L293D H-bridge motor drive
    Text: NINTH EDITION Analog Master Selection Guide October 2003 1996, 1997, 1999, 2000, 2001, 2002, 2003 Texas Instruments Incorporated IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections, modifications,


    Original
    PDF 80MSPS 10-Bit controller for PWM fan tl494 am26c311 UCC1800 70W hid ballast LM358 laser driver TL3845 dc dc applications motor driver full bridge 10A with uc3638 uc1846 application notes tl3845 L293D H-bridge motor drive