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

    LT1510CS Search Results

    SF Impression Pixel

    LT1510CS Price and Stock

    Analog Devices Inc LT1510CS-PBF

    IC BATT CHG MULTI-CHEM 16SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey LT1510CS-PBF Tube 1,602 1
    • 1 $13.2
    • 10 $9.339
    • 100 $7.234
    • 1000 $6.1625
    • 10000 $6.1625
    Buy Now

    Analog Devices Inc LT1510CS8-PBF

    IC BATT CHG MULTI-CHEM 8SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey LT1510CS8-PBF Tube 1,269 1
    • 1 $10.73
    • 10 $7.489
    • 100 $5.7199
    • 1000 $4.76347
    • 10000 $4.76347
    Buy Now

    Analog Devices Inc LT1510CS-TRPBF

    IC BATT CHG MULTI-CHEM 16SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey LT1510CS-TRPBF Reel 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $6.1625
    Buy Now

    Analog Devices Inc LT1510CS8-TRPBF

    IC BATT CHG MULTI-CHEM 8SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey LT1510CS8-TRPBF Reel 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $4.7125
    Buy Now

    Analog Devices Inc LT1510CS#PBF

    Battery Management Const-V/Const-C Bat Chr
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics LT1510CS#PBF 1,702
    • 1 $12.79
    • 10 $8.35
    • 100 $7.23
    • 1000 $6.16
    • 10000 $6.16
    Buy Now
    Arrow Electronics LT1510CS#PBF 20 20 Weeks 100
    • 1 -
    • 10 -
    • 100 $6.027
    • 1000 $5.756
    • 10000 $5.756
    Buy Now
    Newark LT1510CS#PBF Bulk 80 1
    • 1 $12.79
    • 10 $8.35
    • 100 $7.23
    • 1000 $6.36
    • 10000 $6.36
    Buy Now
    Analog Devices Inc LT1510CS#PBF 321
    • 1 $13.2
    • 10 $9.339
    • 100 $7.234
    • 1000 $6.1625
    • 10000 $6.1625
    Buy Now
    Rochester Electronics LT1510CS#PBF 6 1
    • 1 $6.85
    • 10 $6.85
    • 100 $6.44
    • 1000 $5.82
    • 10000 $5.82
    Buy Now
    Richardson RFPD LT1510CS#PBF 100
    • 1 -
    • 10 -
    • 100 $6.99
    • 1000 $6.62
    • 10000 $6.36
    Buy Now

    LT1510CS Datasheets (8)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    LT1510CS Linear Technology Constant-Voltage/ Constant-Current Battery Charger Original PDF
    LT1510CS#PBF Linear Technology Constant-Voltage/Constant-Current Battery Charger; Package: SO; No of Pins: 16; Temperature Range: 0°C to +70°C Original PDF
    LT1510CS#TR Linear Technology Battery Management, 8 V Output, Battery Charger for NiCD/NiMh/Li-Ion, Tape & Reel Original PDF
    LT1510CS#TRPBF Linear Technology Constant-Voltage/Constant-Current Battery Charger; Package: SO; No of Pins: 16; Temperature Range: 0°C to +70°C Original PDF
    LT1510CS8 Linear Technology Constant-Voltage/ Constant-Current Battery Charger Original PDF
    LT1510CS8#PBF Linear Technology Constant-Voltage/Constant-Current Battery Charger; Package: SO; No of Pins: 8; Temperature Range: 0°C to +70°C Original PDF
    LT1510CS8#TR Linear Technology Battery Management, 8 V Output, Battery Charger for NiCD/NiMh/Li-Ion, Tape & Reel Original PDF
    LT1510CS8#TRPBF Linear Technology Constant-Voltage/Constant-Current Battery Charger; Package: SO; No of Pins: 8; Temperature Range: 0°C to +70°C Original PDF

    LT1510CS Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    lt941

    Abstract: 1174H5 1460d5 121i3 117450 ltc 1172 LT1682CMS8 ltc947 ltbw 1121I5
    Text: SURFACE MOUNT PRODUCTS Introduction Linear Technology Corporation LTC was founded in 1981 to address the growing demand for high performance and superior quality linear integrated circuits. Today, LTC has successfully established a leadership position by introducing and supplying leading edge products in


    Original
    PDF dev50I 1550L 1550LI 1555I 1579I 1579I3 1579I5 1620I 1621I 1643H lt941 1174H5 1460d5 121i3 117450 ltc 1172 LT1682CMS8 ltc947 ltbw 1121I5

    2n3055 use in battery charger

    Abstract: Marcon Electrolytic Capacitor 160 Volt AP 1510 equivalent 1N5819 1N914 2N7002 LT1510 LT1510-5 MBRM120T3 MMBD914L
    Text: LT1510/LT1510-5 Constant-Voltage/ Constant-Current Battery Charger FEATURES • ■ ■ ■ ■ ■ ■ ■ ■ Charges NiCd, NiMH and Lithium-Ion Batteries –– Only One 1/10W Resistor Is Needed to Program Charging Current High Efficiency Current Mode PWM with 1.5A


    Original
    PDF LT1510/LT1510-5 1/10W 500kHz LT1373 250kHz LT1376 LT1511 LT1512 434-0507q 2n3055 use in battery charger Marcon Electrolytic Capacitor 160 Volt AP 1510 equivalent 1N5819 1N914 2N7002 LT1510 LT1510-5 MBRM120T3 MMBD914L

    Untitled

    Abstract: No abstract text available
    Text: LT1510/LT1510-5 Constant-Voltage/ Constant-Current Battery Charger FEATURES • ■ ■ ■ ■ ■ ■ ■ ■ Charges NiCd, NiMH and Lithium-Ion Batteries –– Only One 1/10W Resistor Is Needed to Program Charging Current High Efficiency Current Mode PWM with 1.5A


    Original
    PDF LT1510/LT1510-5 1/10W 500kHz LT1373 250kHz LT1376 LT1511 LT1512 434-0507q

    CTX33-2

    Abstract: 1E106ZY5U-C304F-T THCS50EIE106Z marcon capacitor ce marcon capacitor CR1206F3K83CT marcon CE capacitor 8.4v battery charger 2N7002 LT1510
    Text: DEMO MANUAL DC086 BATTERY CHARGER DESCRIPTIO LT1510 Constant-Voltage/ Constant-Current Lithium-Ion Battery Charger U Demonstration board DC086 is a complete lithium-ion battery charger designed for 1-, 2- or 3-cell applications other rechargeable battery types can also be charged, see


    Original
    PDF DC086 LT1510 DC086 PC4014. CTX33-2 1E106ZY5U-C304F-T THCS50EIE106Z marcon capacitor ce marcon capacitor CR1206F3K83CT marcon CE capacitor 8.4v battery charger 2N7002

    tokin lcd inverter

    Abstract: power adapter 12v 5v circuit diagram sumida lcd inverter pin diagram light bulb battery charger circuit lcd monitor input 5v and output 12v 35v -5.5v LT1621 LT1786F LT1328 LT1511 LTC1326
    Text: I N N 2.XV 2 SMBus 2 RESET 5V 3.3V 12V VPPEN KEYBOARD CONTROLLER 2.XV ENABLE DC/DC CONVERTER LTC1435/6/7 LTC1435A* LTC1625* BACKLIGHT AND CONTRAST GENERATOR LT1184F LT1186F LT1786F* SMBus Controlled LCD CONTROLLER DISK DRIVE PCMCIA CONTROLLER *FUTURE PRODUCT


    Original
    PDF LTC1435/6/7 LTC1435A* LTC1625* LT1184F LT1186F LT1786F* LT1328 LT1376 LTC1472 LT1137A tokin lcd inverter power adapter 12v 5v circuit diagram sumida lcd inverter pin diagram light bulb battery charger circuit lcd monitor input 5v and output 12v 35v -5.5v LT1621 LT1786F LT1328 LT1511 LTC1326

    THCR40EIE475Z

    Abstract: schematic diagram 3v to 5v dc buck boost convert 1n5400 diode 1E475ZY5U-C304 2A circuit diagram for 24V automatic battery LT1510 LT1511 LT1513 LTC1450 LTC1450L
    Text: LinearTechnologyChronicle A Showcase of Linear Technology’s Focus Products June 1996 Products of the Month 12-Bit Micropower Voltage Output Digital-to-Analog Converters in SSOP Package Have Excellent DNL The LTC 1450 and LTC1450L are complete single supply micropower voltage


    Original
    PDF 12-Bit LTC1450L 24-pin LTC1450 LTC1450L. 25MHz LTC1410 THCR40EIE475Z schematic diagram 3v to 5v dc buck boost convert 1n5400 diode 1E475ZY5U-C304 2A circuit diagram for 24V automatic battery LT1510 LT1511 LT1513

    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

    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

    LT1460BCS3-10

    Abstract: marking code LTGG LTGF marking code sot 23 MARK LTGG LTKD MARKING CODE ltbw LM 3937 LT1460BCS3-2 LT1521CS8-3 LTHS
    Text: PACKAGE PACKAGE CROSSDIMENSIONS REFERENCE LCC METAL CAN CERDIP Ceramic Dual-In-Line METAL CANS SSOP Shrink Small Outline TSSOP Thin Shrink Small Outline SIDE BRAZED PACKAGE OUTLINE DESCRIPTION LTC NSC MOT TI LINFIN MAXIM 8-Lead Side Brazed Hermetic D8 D


    Original
    PDF 20-Lead 20-Lead 28-Lead LT1613CS5 LT1615CS5 LT1615CS5-1 LT1617CS5 LT1617CS5-1 LT1761ES5-1 LT1761ES5-2 LT1460BCS3-10 marking code LTGG LTGF marking code sot 23 MARK LTGG LTKD MARKING CODE ltbw LM 3937 LT1460BCS3-2 LT1521CS8-3 LTHS

    TEA1507P

    Abstract: TOP225Y MC44603P smd DAL TDA4605-3 stm cl 140 UC3842B 75155N 12v 60w smps MAX713CPE
    Text: eratum.qxd 26/2/04 2:49 pm Page 1 Semiconductors - Power Supply & Control Switching Regulators Fixed Negative & Positive Type Manuf Package IOUT SW VOUT VIN (A)Max (V)Typ (V)Min-Max S/down SMT Features LT1300CN8 LT DIP8 0•62 3·3/5 1·8-8 N LM2597HVN-3·3


    Original
    PDF LT1300CN8 LM2597HVN-3 LM2675N-3 LT1507CS8-3 LM2575T-3 O220-5 L4973V3 DIP18 REG710NA3 OT23-6 TEA1507P TOP225Y MC44603P smd DAL TDA4605-3 stm cl 140 UC3842B 75155N 12v 60w smps MAX713CPE

    SMD LTYN

    Abstract: ic 4440 40w amplifier 12v ltls e3 Weston 2281 thermometer LT3060ITS8 Transistor SR 6863 TO-126 LTC3855EUH-1 LTPG e3 5Dx diode SMD LTABA
    Text: November 2009 Product Selection Guide Amplifiers Data Converters Linear Regulators Switching Regulators µModule DC/DC Converters Battery Chargers LED Drivers Hot Swap Interface Filters RF/Wireless Silicon Oscillators Comparators Supervisory Circuits References


    Original
    PDF D-59387 D-73230 1-800-4-LINEAR SMD LTYN ic 4440 40w amplifier 12v ltls e3 Weston 2281 thermometer LT3060ITS8 Transistor SR 6863 TO-126 LTC3855EUH-1 LTPG e3 5Dx diode SMD LTABA

    117450

    Abstract: TO253 lt941 ltc947 1624i LT 129i5 sm 2178a LT1510CGN sot23 1303 ltbw 83
    Text: PACKAGE PACKAGE CROSSDIMENSIONS REFERENCE SIDE BRAZED PACKAGE OUTLINE DESCRIPTION LTC NSC MOT TI LINFIN MAXIM 8-Lead Side Brazed Hermetic D8 D D ADI/PMI — l — — DA 14-, 16-, 18- and 20-Lead Side Brazed (Hermetic) D D D YB QB XB L — — DD, DE, DN, DP


    Original
    PDF 20-Lead 20-Lead O-220 117450 TO253 lt941 ltc947 1624i LT 129i5 sm 2178a LT1510CGN sot23 1303 ltbw 83

    lm 7803 3V Positive Voltage Regulator

    Abstract: ic 4440 40w amplifier 12v ltsx e3 mt 1389 de LM 4440 AUDIO AMPLIFIER CIRCUIT w10 mic package bridge rectifier PF08109B smd code marking 162 sot23-5 ul 1741 grid te inverter datasheet ltqt e3
    Text: May 2009 Product Selection Guide Amplifiers Data Converters Linear Regulators Switching Regulators µModule DC/DC Converters Battery Chargers LED Drivers Hot Swap Interface Filters High Frequency Silicon Oscillators Comparators P Supervisor References Reference


    Original
    PDF D-59387 D-73230 1-800-4-LINEAR lm 7803 3V Positive Voltage Regulator ic 4440 40w amplifier 12v ltsx e3 mt 1389 de LM 4440 AUDIO AMPLIFIER CIRCUIT w10 mic package bridge rectifier PF08109B smd code marking 162 sot23-5 ul 1741 grid te inverter datasheet ltqt e3

    1n914 surface mount diode

    Abstract: LT1511 CTX10-4 MBR340 1N4148 1N5819 1N914 LT1510 LT1510CS VN2222
    Text: LinearTechnologyChronicle A Showcase of Linear Technology’s Focus Products March 1996 Product of the Month 1.5A and 3A Fast Charger ICs Charge All Battery Types Including Lithium-Ion The LT 1510 and LT1511 are the simplest and most efficient solutions available to


    Original
    PDF LT1511 LT1510 LT1511 LT1207 LT1207 1-800-4-LINEAR 1n914 surface mount diode CTX10-4 MBR340 1N4148 1N5819 1N914 LT1510CS VN2222

    mosfet 4800

    Abstract: schematic diagram inverter 12v to 24v 30a schematic diagram inverter 500w USING MOSFET 4606 MOSFET INVERTER ltsx e3 mosfet driver ic mt 1389 de aot 110 optocoupler 4558 opamp schematic ic 4440 40w amplifier 12v LTPG e3
    Text: May 2008 Product Selection Guide Operational Amplifiers Data Converters Linear Regulators Switching Regulators µModule DC/DC Converters Battery Chargers Hot Swap Interface Filters High Frequency Silicon Oscillators Comparators µP Supervisor References High


    Original
    PDF D-59387 D-73230 1-800-4-LINEAR mosfet 4800 schematic diagram inverter 12v to 24v 30a schematic diagram inverter 500w USING MOSFET 4606 MOSFET INVERTER ltsx e3 mosfet driver ic mt 1389 de aot 110 optocoupler 4558 opamp schematic ic 4440 40w amplifier 12v LTPG e3

    2n3055 use in battery charger

    Abstract: transistor oscillator circuit 2n3055 2n3055 BLOCK DIAGRAM Marcon Electrolytic Capacitor 160 Volt Marcon tantalum capacitor 470k 1v 1N5819 1N914 CTX33-2 LT1510 LT1510C
    Text: LT1510 Constant-Voltage/ Constant-Current Battery Charger FEATURES • ■ ■ ■ ■ ■ ■ ■ Charges NiCd, NiMH and Lithium-Ion Batteries –– Only One 1/10W Resistor Is Needed to Program Charging Current High Efficiency Current Mode PWM with 1.5A


    Original
    PDF LT1510 1/10W LT1373 250kHz LT1376 500kHz LT1511 LT1512 2n3055 use in battery charger transistor oscillator circuit 2n3055 2n3055 BLOCK DIAGRAM Marcon Electrolytic Capacitor 160 Volt Marcon tantalum capacitor 470k 1v 1N5819 1N914 CTX33-2 LT1510 LT1510C

    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

    2n3055 use in battery charger

    Abstract: transistor oscillator circuit 2n3055 2N3055 power amplifier circuit full ic 16 pin power transistor 2n3055 2N3055 series voltage regulator AN 1510 Battery charger 48 volt circuit diagram voltage regulator circuit diagrams using transistor 1N5819
    Text: LT1510 Constant-Voltage/ Constant-Current Battery Charger FEATURES • ■ ■ ■ ■ ■ ■ ■ Charges NiCd, NiMH and Lithium-Ion Batteries –– Only One 1/10W Resistor Is Needed to Program Charging Current High Efficiency Current Mode PWM with 1.5A


    Original
    PDF LT1510 1/10W 15nductor, LT1373 250kHz LT1376 500kHz LT1511 LT1512 2n3055 use in battery charger transistor oscillator circuit 2n3055 2N3055 power amplifier circuit full ic 16 pin power transistor 2n3055 2N3055 series voltage regulator AN 1510 Battery charger 48 volt circuit diagram voltage regulator circuit diagrams using transistor 1N5819

    220v AC voltage stabilizer schematic diagram

    Abstract: BA 49182 RJh 3047 rjh 3047 equivalent a1458 opto philips ecg master replacement guide MOSFET, rjh 3077 sc1097 philips ecg semiconductors master replacement guide Electronic ballast 40W using 13005 transistor
    Text: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 2-6 Fiber Optic Connectors and Accessories . . . . . . . . . . . See Page 121 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 10-122 Fiber Optic Cable, Connectors, and Accessories . . . . . . See Pages 118-122


    Original
    PDF P390-ND P465-ND P466-ND P467-ND LNG901CF9 LNG992CFBW LNG901CFBW LNG91LCFBW 220v AC voltage stabilizer schematic diagram BA 49182 RJh 3047 rjh 3047 equivalent a1458 opto philips ecg master replacement guide MOSFET, rjh 3077 sc1097 philips ecg semiconductors master replacement guide Electronic ballast 40W using 13005 transistor

    LM 371 IC CHARGING CIRCUIT

    Abstract: No abstract text available
    Text: LT1510 Constant-Voltage/ Constant-Current Battery Charger rc m u R c s metal-hydride NiMH * and nickel-cadmium (NiCd)* that require constant-current and/or constant-voltage charg­ ing. The internal switch is capable of delivering 1.5A DC current (2A peak current). The 0.1Q onboard current


    OCR Scan
    PDF LT1510 LT1376 500kHz LT1511 LT1512 7C718 LM 371 IC CHARGING CIRCUIT

    Untitled

    Abstract: No abstract text available
    Text: Final Electrical Specifications LT1510 u r o TECHNOLOGY C o n stan t- V o ltag e / C o nstan t- C urrent B a tte ry C h a rg e r F€OTUft€S J u n e 1995 • Charges NiCd, NiMH and Lithium-Ion Batteries — One Resistor Is Needed to Program Charging Current


    OCR Scan
    PDF LT1510 LT1372/LT1377 500kHz/1MHz LT1373 250kHz LT1376 500kHz LT1512

    NICD charger 18V

    Abstract: No abstract text available
    Text: u i LT1510 m TECHNOLOGY Constant-Voltage/ Constant-Current Battery Charger F C f lT U R C S • Charges NiCd, NiMH and Lithium-Ion Batteries — Only One V 1 0 W Resistor Is Needed to Program Charging Current ■ High Efficiency Current Mode PWM with 1.5A


    OCR Scan
    PDF LT1510 LT1372/LT1377 500kHz/1 LT1373 250kHz LT1376 500kHz LT1511 LT1512 55104bfi NICD charger 18V

    Marcon Electrolytic Capacitor 160 Volt

    Abstract: accu charger
    Text: íT \rm _ LT1510/LT1510-5 TECHNOLOGY C o n s ta n t-V o lta g e / C o n sta n t-C u rre n t B atte ry C h a rg e r FCRTURCS • Charges NiCd, NiMH and Lithium-Ion Batteries — Only One V 1 0 W Resistor Is Needed to Program Charging Current ■ High Efficiency Current Mode PWM with 1.5A


    OCR Scan
    PDF LT1510/LT1510-5 LT1510 1510fc Marcon Electrolytic Capacitor 160 Volt accu charger

    Untitled

    Abstract: No abstract text available
    Text: /^ruum _ LT1510/LT1510-5 TECHNOLOGY C o n s ta n t-V o lta g e / C o n sta n t-C u rre n t Battery C h a rg e r FCRTURCS • Charges NiCd, NiMH and Lithium-Ion Batteries — Only One V10W Resistor Is Needed to Program Charging Current ■ High Efficiency Current Mode PWM with 1.5A


    OCR Scan
    PDF LT1510/LT1510-5 500kHz LT1376 LT1511 LT1512