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Image Product Number Pricing(USD) Quantity ECAD Quantity Available Weight(Kg) Mfr Series Package Product Status Tolerance Operating Temperature Applications Mounting Type Package / Case Base Product Number Current - Supply Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient SIC Programmable Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Function Configuration Reference Type Interface Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Topology Frequency - Switching Control Features Output Configuration Synchronous Rectifier Current - Output Digits or Characters Voltage - Output (Min/Fixed) Noise - 0.1Hz to 10Hz Noise - 10Hz to 10kHz Current - Cathode Voltage - Output (Max) Voltage - Input (Min) Number of Regulators Voltage Dropout (Max) PSRR Protection Features
LM4120IM5X-3.3 National Semiconductor LM4120IM5X-3.3 1.1200
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM4120 275µA 2V ~ 12V Fixed 50ppm/°C SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Series 5 mA 3.3V 20µVp-p 36µVp-p
LM2738XSD National Semiconductor LM2738XSD 1.6000
RFQ
ECAD 553 0.00000000 National Semiconductor * Bulk Active download Vendor Undefined REACH Affected 2156-LM2738XSD-14 1
LM2940J-8.0/883 National Semiconductor LM2940J-8.0/883 12.8600
RFQ
ECAD 150 0.00000000 National Semiconductor - Bulk Obsolete -55°C ~ 125°C (TJ) Through Hole 16-CDIP (0.300", 7.62mm) 26V Fixed 16-CDIP download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 15 mA 60 mA - Positive 1A 8V - 1 0.7V @ 1A 66dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LM2990T-12 National Semiconductor LM2990T-12 2.7200
RFQ
ECAD 171 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-3 -6V Fixed TO-220-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 5 mA 50 mA - Negative 1.8A -12V - 1 1V @ 1A 52dB (1kHz) Over Temperature, Short Circuit
LM4040AIZ-4.1 National Semiconductor LM4040AIZ-4.1 0.8900
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±0.1% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM4040 - - Fixed 100ppm/°C TO-92-3 download EAR99 8542.39.0001 1 Shunt 15 mA 4.096V - 80µVrms 73 µA
LM2595T-12 National Semiconductor LM2595T-12 1.6000
RFQ
ECAD 768 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads LM2595 40V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 1A 12V - 4.5V
LP3962EMPX-1.8/NOPB National Semiconductor LP3962EMPX-1.8/NOPB 1.1600
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB LP3962 7V Fixed SOT-223-5 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 9 mA 15 mA Enable Positive 1.5A 1.8V - 1 0.55V @ 1.5A - Over Current, Over Temperature, Short Circuit
LM2937ES-8.0 National Semiconductor LM2937ES-8.0 -
RFQ
ECAD 1663 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA LM2937 26V Fixed DDPAK/TO-263-3 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 2 mA 20 mA - Positive 500mA 8V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
LM3880MFE-1AA/NOPB National Semiconductor LM3880MFE-1AA/NOPB -
RFQ
ECAD 9686 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Power Supply Sequencer Surface Mount SOT-23-6 LM3880 25 µA - Not Verified 2.7V ~ 5.5V SOT-23-6 download EAR99 8542.39.0001 1
LMX2531LQE3010E National Semiconductor LMX2531LQE3010E -
RFQ
ECAD 6879 0.00000000 National Semiconductor * Bulk Active download Vendor Undefined REACH Affected 2156-LMX2531LQE3010E-14 1
LP38513T-1.8 National Semiconductor LP38513T-1.8 -
RFQ
ECAD 6180 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-5 Formed Leads 5.5V Fixed TO-220-5 download EAR99 8542.39.0001 1 10 mA 20 mA Enable Positive 3A 1.8V - 1 0.43V @ 3A 73dB ~ 70dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit
LM5008MM/NOPB National Semiconductor LM5008MM/NOPB -
RFQ
ECAD 4331 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 95V Adjustable 8-VSSOP download EAR99 8542.39.0001 1 Step-Down 1 Buck 50kHz ~ 600kHz Positive No 350mA 2.5V 75V 9.5V
LP3882ESX-1.5 National Semiconductor LP3882ESX-1.5 2.6500
RFQ
ECAD 500 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LP3882 5.5V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 30 µA 8 mA Enable Positive 1.5A 1.5V - 1 0.27V @ 1.5A 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Under Voltage Lockout (UVLO)
LM2940IMP-15-NS National Semiconductor LM2940IMP-15-NS 1.4700
RFQ
ECAD 266 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount TO-261-4, TO-261AA 26V Fixed SOT-223-4 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 10 mA 15 mA - Positive 1A 15V - 1 1V @ 1A - Over Current, Over Temperature, Reverse Polarity, Short Circuit
LM2592HVS-5.0 National Semiconductor LM2592HVS-5.0 3.8100
RFQ
ECAD 2963 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 60V Fixed DDPAK/TO-263-5 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 7 Step-Down 1 Buck 150kHz Positive No 2A 5V - 4.5V
LM299AH-20 National Semiconductor LM299AH-20 87.9900
RFQ
ECAD 214 0.00000000 National Semiconductor LM299 Bulk Active - -25°C ~ 85°C Through Hole TO-46-4 Metal Can LM299 28mA 9V ~ 40V Fixed 100ppm/°C TO-46-4 download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Series 20 mA 6.95V - -
LM317DCY National Semiconductor LM317DCY -
RFQ
ECAD 8139 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-261-4, TO-261AA LM317 40V Adjustable SOT-223-4 download EAR99 8542.39.0001 1 - Positive 1.5A 1.25V 37V 1 - 64dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2576S-5.0 National Semiconductor LM2576S-5.0 -
RFQ
ECAD 5165 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LM2576 40V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 3A 5V - 4V
LM2678S-3.3 National Semiconductor LM2678S-3.3 -
RFQ
ECAD 4534 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2678 40V Fixed DDPAK/TO-263-7 - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 5A 3.3V - 8V
MM54HC4511E/883 National Semiconductor MM54HC4511E/883 12.0700
RFQ
ECAD 348 0.00000000 National Semiconductor 54HC Bulk Active -55°C ~ 125°C (TA) Surface Mount 20-CLCC 160 µA 2V ~ 6V 20-LCCC (8.89x8.89) download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 7 Segment BCD -
LM2599S-12 National Semiconductor LM2599S-12 1.3700
RFQ
ECAD 715 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2599 40V Fixed DDPAK/TO-263-7 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 3A 12V - 4.5V
LM2830ZMFX/NOPB National Semiconductor LM2830ZMFX/NOPB -
RFQ
ECAD 3849 0.00000000 National Semiconductor * Bulk Active download Vendor Undefined REACH Unaffected 2156-LM2830ZMFX/NOPB-14 1
LM1086IT-5.0/NOPB National Semiconductor LM1086IT-5.0/NOPB 1.1300
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-3 25V Fixed TO-220-3 download EAR99 8542.39.0001 1 5 mA 10 mA - Positive 1.5A 5V - 1 1.5V @ 1.5A 68dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2990SX-15-NS National Semiconductor LM2990SX-15-NS 2.8600
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA -26V Fixed DDPAK/TO-263-3 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 1 mA 5 mA - Negative 1.8A -15V - 1 1V @ 1A 52dB (1kHz) Over Temperature, Short Circuit
LM2587T-12 National Semiconductor LM2587T-12 -
RFQ
ECAD 9730 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads LM2587 40V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz Positive No 5A (Switch) 12V - 4V
LM4040CIZ-4.1/NOPB National Semiconductor LM4040CIZ-4.1/NOPB 0.4100
RFQ
ECAD 526 0.00000000 National Semiconductor - Box Obsolete ±0.5% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM4040 - - Fixed 100ppm/°C TO-92-3 download ROHS3 Compliant EAR99 8542.39.0001 1,800 Shunt 15 mA 4.096V - 80µVrms 73 µA
LP38511TJ-1.8/NOPB National Semiconductor LP38511TJ-1.8/NOPB 0.9800
RFQ
ECAD 10 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-5 Thin 5.5V Fixed TO-263-5 Thin download EAR99 8542.39.0001 1 3.5 µA 13 mA Enable Positive 800mA 1.8V - 1 0.26V @ 800mA 73dB ~ 70dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit
LP2951CMX-3.3 National Semiconductor LP2951CMX-3.3 -
RFQ
ECAD 5838 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) 30V Adjustable (Fixed) 8-SOIC download Vendor Undefined REACH Affected 2156-LP2951CMX-3.3-14 1 120 µA 14 mA Enable Positive 100mA 1.235V (3.3V) 29V 1 0.6V @ 100mA - Over Current, Over Temperature, Short Circuit
LM5080MM/NOPB-NS National Semiconductor LM5080MM/NOPB-NS -
RFQ
ECAD 3152 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Power Supplies, Converters, Controllers Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM5080 3.7mA 3V ~ 14V 8-VSSOP - ROHS3 Compliant 1 (Unlimited) REACH Unaffected 1,000
LM2940CT-9.0/NOPB National Semiconductor LM2940CT-9.0/NOPB 0.9100
RFQ
ECAD 670 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Through Hole TO-220-3 26V Fixed TO-220-3 download EAR99 8542.39.0001 331 10 mA 15 mA - Positive 1A 9V - 1 0.8V @ 1A 64dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
  • Daily average RFQ Volume

    2000+

    Daily average RFQ Volume

  • Standard Product Unit

    30,000,000

    Standard Product Unit

  • Worldwide Manufacturers

    2800+

    Worldwide Manufacturers

  • In-stock Warehouse

    15,000 m2

    In-stock Warehouse