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    LT3991 Price and Stock

    Analog Devices Inc LT3991EDD-PBF

    IC REG BUCK ADJ 1.2A 10DFN
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    DigiKey LT3991EDD-PBF Tube 13,180 1
    • 1 $10.22
    • 10 $7.113
    • 100 $5.4149
    • 1000 $4.49654
    • 10000 $4.49654
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    Analog Devices Inc LT3991EDD-TRPBF

    IC REG BUCK ADJ 1.2A 10DFN
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    DigiKey LT3991EDD-TRPBF Cut Tape 8,087 1
    • 1 $10.22
    • 10 $7.113
    • 100 $5.4149
    • 1000 $4.49654
    • 10000 $4.49654
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    LT3991EDD-TRPBF Digi-Reel 8,087 1
    • 1 $10.22
    • 10 $7.113
    • 100 $5.4149
    • 1000 $4.49654
    • 10000 $4.49654
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    LT3991EDD-TRPBF Reel 5,000 2,500
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    • 10000 $4.425
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    Analog Devices Inc LT3991EMSE-3.3-TRPBF

    IC REG BUCK 3.3V 1.2A 10MSOP
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    DigiKey LT3991EMSE-3.3-TRPBF Digi-Reel 7,548 1
    • 1 $10.22
    • 10 $7.113
    • 100 $5.4149
    • 1000 $4.49654
    • 10000 $4.49654
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    LT3991EMSE-3.3-TRPBF Cut Tape 7,548 1
    • 1 $10.22
    • 10 $7.113
    • 100 $5.4149
    • 1000 $4.49654
    • 10000 $4.49654
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    LT3991EMSE-3.3-TRPBF Reel 2,500 2,500
    • 1 -
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    • 10000 $4.425
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    Analog Devices Inc LT3991EMSE-3.3-PBF

    IC REG BUCK 3.3V 1.2A 10MSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey LT3991EMSE-3.3-PBF Tube 3,681 1
    • 1 $10.22
    • 10 $7.113
    • 100 $5.4149
    • 1000 $4.49654
    • 10000 $4.49654
    		Buy Now

    Analog Devices Inc LT3991EMSE-PBF

    IC REG BUCK ADJ 1.2A 10MSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey LT3991EMSE-PBF Tube 2,601 1
    • 1 $10.22
    • 10 $7.113
    • 100 $5.4149
    • 1000 $4.49654
    • 10000 $4.49654
    		Buy Now
    Find more LT3991 price and stock on Findchips.com

    LT3991 Datasheets (16)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    LT3991EDD#PBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-2, DFN-10, Switching Regulator or Controller Original PDF
    LT3991EDD#TRPBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-2, DFN-10, Switching Regulator or Controller Original PDF
    LT3991EMSE#PBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, PLASTIC, MSOP-10, Switching Regulator or Controller Original PDF
    LT3991EMSE#TRPBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, PLASTIC, MSOP-10, Switching Regulator or Controller Original PDF
    LT3991EMSE-3.3#PBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, PLASTIC, MSOP-10, Switching Regulator or Controller Original PDF
    LT3991EMSE-3.3#TRPBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, PLASTIC, MSOP-10, Switching Regulator or Controller Original PDF
    LT3991EMSE-5#PBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, PLASTIC, MSOP-10, Switching Regulator or Controller Original PDF
    LT3991EMSE-5#TRPBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, PLASTIC, MSOP-10, Switching Regulator or Controller Original PDF
    LT3991IDD#PBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-2, DFN-10, Switching Regulator or Controller Original PDF
    LT3991IDD#TRPBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-2, DFN-10, Switching Regulator or Controller Original PDF
    LT3991IMSE#PBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, PLASTIC, MSOP-10, Switching Regulator or Controller Original PDF
    LT3991IMSE#TRPBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, PLASTIC, MSOP-10, Switching Regulator or Controller Original PDF
    LT3991IMSE-3.3#PBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, PLASTIC, MSOP-10, Switching Regulator or Controller Original PDF
    LT3991IMSE-3.3#TRPBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, PLASTIC, MSOP-10, Switching Regulator or Controller Original PDF
    LT3991IMSE-5#PBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, PLASTIC, MSOP-10, Switching Regulator or Controller Original PDF
    LT3991IMSE-5#TRPBF Linear Technology LT3991 - IC 2.9 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, PLASTIC, MSOP-10, Switching Regulator or Controller Original PDF

    LT3991 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    LT3991-5

    Abstract: No abstract text available
    Text: LT3991/LT3991-3.3/LT3991-5 55V, 1.2A Step-Down Regulator with 2.8µA Quiescent Current FEATURES n n n n n n n n n n n n n n n n DESCRIPTION Ultralow Quiescent Current: 2.8µA IQ Regulating 12VIN to 3.3VOUT Fixed Output Voltages: 3.3V, 5V 2.1µA IQ Regulating 12VIN


    Original     		PDF LT3991/LT3991-3 3/LT3991-5 12VIN 12VIN 15mVP-P 200kHz 250kHz 700nA DFN-10, MSOP-10E LT3991-5

    LT3991-5

    Abstract: No abstract text available
    Text: LT3991/LT3991-3.3/LT3991-5 55V, 1.2A Step-Down Regulator with 2.8µA Quiescent Current Features Description Ultralow Quiescent Current: 2.8µA IQ Regulating 12VIN to 3.3VOUT n Fixed Output Voltages: 3.3V, 5V 2.1µA IQ Regulating 12VIN n Low Ripple Burst Mode Operation:


    Original     		PDF LT3991/LT3991-3 3/LT3991-5 12VIN 12VIN 15mVP-P 200kHz 250kHz 700nA DFN-10, MSOP-10E LT3991-5

    LT3991EDD

    Abstract: LT3991IDD lt3991 DFN-10 MSOP-10
    Text: News Release ⎜ www.linear.com 55V, 1.2A IOUT Step-Down DC/DC Converter with Only 2.8uA Quiescent Current MILPITAS, CA – November 24, 2009 – Linear Technology Corporation announces the LT3991, a 1.2A, 55V step-down switching regulator with an integrated boost diode. Its Burst Mode


    Original     		PDF LT3991, LT3991 LT3991EDD LT3991IDD DFN-10 MSOP-10

    LT3991

    Abstract: LTC991-3 LT3991-5 A95-0400 LT3991EMSE 3991f Diode marking 4R
    Text: LT3991/LT3991-3.3/LT3991-5 55V, 1.2A Step-Down Regulator with 2.8µA Quiescent Current FEATURES DESCRIPTION Ultralow Quiescent Current: 2.8µA IQ Regulating 12VIN to 3.3VOUT n Fixed Output Voltages: 3.3V, 5V 2.1µA IQ Regulating 12VIN n Low Ripple Burst Mode Operation:


    Original     		PDF LT3991/LT3991-3 3/LT3991-5 12VIN 12VIN 15mVP-P 200kHz 250kHz 700nA LT3480 DFN-10, LT3991 LTC991-3 LT3991-5 A95-0400 LT3991EMSE 3991f Diode marking 4R

    LT3991

    Abstract: No abstract text available
    Text: DEMO CIRCUIT 1526 LT3991 QUICK START GUIDE LT3991 55V, 1.2A, MicroPower Buck Regulator DESCRIPTION Demonstration circuit 1526 is a monolithic stepdown DC/DC switching regulator featuring the LT 3991. The switching frequency is adjustable up to 2MHz. The demo circuit is designed for


    Original     		PDF LT3991 LT3991

    ltfjs

    Abstract: LT3991EDD 511k capacitors power supply DC 48v 100a power supply circuit diagram lt3991eddpbf LT3980 LT3991 LT3991IDD 3991f lfjr
    Text: LT3991 55V, 1.2A Step-Down Regulator with 2.8µA Quiescent Current FEATURES DESCRIPTION n The LT 3991 is an adjustable frequency monolithic buck switching regulator that accepts a wide input voltage range up to 55V. Low quiescent current design consumes only


    Original     		PDF LT3991 LT3493 750kHz LT1766 200kHz, TSSOP16E MSOP-10, DFN-10 3991f ltfjs LT3991EDD 511k capacitors power supply DC 48v 100a power supply circuit diagram lt3991eddpbf LT3980 LT3991 LT3991IDD 3991f lfjr

    LT3976H

    Abstract: LT3976IMSE#PBF LT3976EMSE
    Text: Electrical Specifications Subject to Change LT3976 40V, 5A, 2MHz Step-Down Switching Regulator with 3.3µA Quiescent Current FEATURES n n n n n n n n n n n n n n n DESCRIPTION Ultralow Quiescent Current: 3.3 A IQ at 12VIN to 3.3VOUT Low Ripple Burst Mode Operation


    Original     		PDF LT3976 500mV DFN-10, MSOP-10E DFN-16, MSOP-16E LT3976H LT3976IMSE#PBF LT3976EMSE

    LT8614IUDC

    Abstract: No abstract text available
    Text: LT8614 42V, 4A Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current Description Features Silent Switcher Architecture: Ultralow EMI/EMC Emissions n High Efficiency at High Frequency Up to 96% Efficiency at 1MHz Up to 94% Efficiency at 2MHz


    Original     		PDF LT8614 12VIN 10mVP-P 200mV 200kHz 350mA, DFN-10 LT3480 MSOP-10E LT8614IUDC

    PFC-W14

    Abstract: T220-A4-503X piezoelectric mobile charger ltc 3588 mppt chip tellurex Solar mppt LTC3588 MLP3225s100L LTC3588-1
    Text: LTC3588-1 Piezoelectric Energy Harvesting Power Supply FEATURES DESCRIPTION n The LTC 3588-1 integrates a low-loss full-wave bridge rectifier with a high efficiency buck converter to form a complete energy harvesting solution optimized for high output impedance energy sources such as piezoelectric


    Original     		PDF LTC3588-1 LTC3588-1 LT3971 LT3991 LTC3631 100mA, LTC3642 35881f PFC-W14 T220-A4-503X piezoelectric mobile charger ltc 3588 mppt chip tellurex Solar mppt LTC3588 MLP3225s100L

    Untitled

    Abstract: No abstract text available
    Text: LT3970 Series 40V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes FEATURES n n n n n n n n n n n n n DESCRIPTION Low Ripple Burst Mode Operation 2.5µA IQ at 12VIN to 3.3VOUT Output Ripple < 5mVP-P Wide Input Voltage Range: 4.2V to 40V Operating


    Original     		PDF LT3970 350mA 12VIN 200kHz 12VIN 10-Pin DFN-10, MSOP-10E LT3481

    multimeter PG 017

    Abstract: A3976
    Text: LT3976 40V, 5A, 2MHz Step-Down Switching Regulator with 3.3µA Quiescent Current Features Description Ultralow Quiescent Current: 3.3µA IQ at 12VIN to 3.3VOUT n Low Ripple Burst Mode Operation Output Ripple < 15mVP-P n Wide Input Range: Operation from 4.3V to 40V


    Original     		PDF LT3976 12VIN 15mVP-P 200kHz 250kHz 700nA 16-Lead 24-Lead DFN-10, MSOP-10E multimeter PG 017 A3976

    piezoelectric mobile charger

    Abstract: v21bl tellurex pfcb-w14 T220-A4-503X LTC3588-1 ltc 3588 LTC3588 35881 mppt chip
    Text: LTC3588-1 Piezoelectric Energy Harvesting Power Supply FEATURES DESCRIPTION n The LTC 3588-1 integrates a low-loss full-wave bridge rectifier with a high efficiency buck converter to form a complete energy harvesting solution optimized for high output impedance energy sources such as piezoelectric


    Original     		PDF LTC3588-1 LTC3588-1 LT3971 LT3991 LTC3631 100mA, LTC3642 35881fa piezoelectric mobile charger v21bl tellurex pfcb-w14 T220-A4-503X ltc 3588 LTC3588 35881 mppt chip

    Untitled

    Abstract: No abstract text available
    Text: LTC3630 High Efficiency, 65V 500mA Synchronous Step-Down Converter FEATURES DESCRIPTION n The LTC 3630 is a high efficiency step-down DC/DC converter with internal high side and synchronous power switches that draws only 12 A typical DC supply current while maintaining a regulated output voltage at no load.


    Original     		PDF LTC3630 500mA DFN-14, MSOP-16E DFN-10, MSOP-10

    LTC3588-1

    Abstract: mppt chip buck BOOST CONVERTER MPPT mppt code 10A MPPT Buck converter solar mppt charger Solar mppt V21BL LTC3388-1 MPPT Algorithm
    Text: LTC3388-1/LTC3388-3 20V High Efficiency Nanopower Step-Down Regulator DESCRIPTION FEATURES n n n n n n n n n 720nA Input IQ in Regulation No Load , VIN = 4V 820nA Input IQ in Regulation (No Load), VIN = 20V 400nA Input IQ in UVLO 2.7V to 20V Input Operating Range


    Original     		PDF LTC3388-1/LTC3388-3 720nA 820nA 400nA LTC3388-1) LTC3388-3) 10-Lead 3388-1/LTC3388-3 LT3971 LT3991 LTC3588-1 mppt chip buck BOOST CONVERTER MPPT mppt code 10A MPPT Buck converter solar mppt charger Solar mppt V21BL LTC3388-1 MPPT Algorithm

    schematic diagram inverter 12v to 24v 1000w

    Abstract: car power amp circuit diagrams 1000w schematic diagram 48V solar charge controller 48V DC to 12v dc 40 amp converter circuit diagram 1000W Amplifier 1000w schematic diagrams solar charger schematic 24V 12v 1000W car AUDIO AMPLIFIER CIRCUIT DIAGRAM 800w class d circuit diagram schematics amplifier circuit diagram class D 1000w 12v 1000W AUDIO AMPLIFIER CIRCUIT DIAGRAM
    Text: LINEAR TECHNOLOGY DECEMBER 2009 IN THIS ISSUE… COVER ARTICLE 1.2A Buck Converters Draw Only 2.8µA When Regulating Zero Load, Accept 38VIN or 55VIN.1 John Gardner Linear in the News.2 DESIGN FEATURES


    Original     		PDF 38VIN 55VIN. SE-164 1-800-4-LINEAR schematic diagram inverter 12v to 24v 1000w car power amp circuit diagrams 1000w schematic diagram 48V solar charge controller 48V DC to 12v dc 40 amp converter circuit diagram 1000W Amplifier 1000w schematic diagrams solar charger schematic 24V 12v 1000W car AUDIO AMPLIFIER CIRCUIT DIAGRAM 800w class d circuit diagram schematics amplifier circuit diagram class D 1000w 12v 1000W AUDIO AMPLIFIER CIRCUIT DIAGRAM

    Untitled

    Abstract: No abstract text available
    Text: LTC3588-2 Nanopower Energy Harvesting Power Supply with 14V Minimum VIN Description Features 1500nA Input Quiescent Current Output in Regulation – No Load, VIN = 18V n 830nA Input Quiescent Current in UVLO, V = 12V IN n 14V to 20V Input Operating Range


    Original     		PDF LTC3588-2 1500nA 830nA 100mA 10-Lead LTC3330 750nA QFN-32 LTC3331 950nA

    Untitled

    Abstract: No abstract text available
    Text: Electrical Specifications Subject to Change LT8614 42V, 4A Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current DESCRIPTION FEATURES Silent Switcher Architecture: Ultralow EMI/EMC Emissions n High Efficiency at High Frequency Up to 96% Efficiency at 1MHz


    Original     		PDF LT8614 12VIN 10mVP-P 200mV 200kHz 350mA, DFN-10 LT3480 MSOP-10E

    Untitled

    Abstract: No abstract text available
    Text: LTC3646/LTC3646-1 40V, 1A Synchronous Step-Down Converter Features Description Wide Input Voltage Range: 4.0V to 40V 1A Guaranteed Output Current High Efficiency: Up to 95% Wide Output Voltage Range LTC3646: 2.0V to 30V LTC3646-1: 0.6V to 15V n ±1% Accurate Reference Voltage


    Original     		PDF LTC3646/LTC3646-1 LTC3646: LTC3646-1: 200kHz 16-Lead at58V DFN-16, MSOP-16E LT8610/ LT8611

    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

    IHLP-2020CZ-01

    Abstract: No abstract text available
    Text: Electrical Specifications Subject to Change LT3975 42V, 2.5A, 2MHz Step-Down Switching Regulator with 2.7µA Quiescent Current FEATURES n n n n n n n n n n n n n n n DESCRIPTION Ultralow Quiescent Current: 2.7 A IQ at 12VIN to 3.3VOUT Low Ripple Burst Mode Operation


    Original     		PDF LT3975 500mV DFN-10, MSOP-10E DFN-16, MSOP-16E IHLP-2020CZ-01

    LT8611A

    Abstract: LT8611 ta 8611 Luminus pwm LT8611I
    Text: Electrical Specifications Subject to Change LT8611 42V, 2.5A Synchronous Step-Down Regulator with Current Sense and 2.5µA Quiescent Current DESCRIPTION FEATURES n n n n n n n n n n n n n n Rail-to-Rail Current Sense Amplifier with Monitor Wide Input Voltage Range: 3.4V to 42V


    Original     		PDF LT8611 10mVP-P. DFN-10 MSOP-10E MSOP-10 DFN-16 LT8611A ta 8611 Luminus pwm LT8611I

    LT3992FE

    Abstract: LT3992EFE
    Text: LT3992 Monolithic Dual Tracking 3A Step-Down Switching Regulator Description Features Wide Input Range: – Operation from 3V to 60V n Independent Supply, Shutdown, Soft-Start, UVLO, Programmable Current Limit and Programmable Power Good for Each 3A Regulator


    Original     		PDF LT3992 250kHz DFN-10, MSOP-10E DFN-16, MSOP-16E LT3992FE LT3992EFE

    LT3971-3.3

    Abstract: LT3971 lt3971emse LT3971-5
    Text: LT3971/LT3971-3.3/LT3971-5 38V, 1.2A, 2MHz Step-Down Regulator with 2.8µA Quiescent Current Features Description Ultralow Quiescent Current: 2.8µA IQ Regulating 12VIN to 3.3VOUT n Fixed Output Voltages: 3.3V, 5V, 2.1µA IQ Regulating 12VIN to 3.3VOUT n Low Ripple Burst Mode Operation:


    Original     		PDF LT3971/LT3971-3 3/LT3971-5 12VIN 15mVP-P 200kHz 250kHz 700nA 10-Pin DFN-10 LT3971-3.3 LT3971 lt3971emse LT3971-5