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Image Product Number Pricing(USD) Quantity ECAD Quantity Available Weight(Kg) Mfr Series Package Product Status Tolerance Operating Temperature Mounting Type Package / Case Type Base Product Number Current - Supply Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient Frequency - Max 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 Display Type 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 Full Scale Linearity
LM4051AIM31.2/NOPB National Semiconductor LM4051AIM31.2/NOPB 1.6600
RFQ
ECAD 4846 0.00000000 National Semiconductor - Bulk Active ±0.1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4051 - - Fixed 50ppm/°C SOT-23-3 download EAR99 8542.39.0001 1 Shunt 12 mA 1.225V - 20µVrms 65 µA
LMV431CM5X National Semiconductor LMV431CM5X 0.2200
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active ±1.5% 0°C ~ 70°C (TA) Surface Mount SC-74A, SOT-753 LMV431 - - Adjustable - SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Shunt 15 mA 1.24V - - 80 µA 30 V
LM4050QCIM3-2.5/NOPB National Semiconductor LM4050QCIM3-2.5/NOPB 0.9000
RFQ
ECAD 6 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Obsolete ±0.5% -40°C ~ 125°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4050 - - Fixed 50ppm/°C SOT-23-3 download ROHS3 Compliant EAR99 8542.39.0001 1,000 Shunt 15 mA 2.5V - 41µVrms 65 µA
LM2677SD-ADJ/NOPB National Semiconductor LM2677SD-ADJ/NOPB -
RFQ
ECAD 2917 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2677SD-ADJ/NOPB-14 1
LP2950CZ-3.0/NOPB National Semiconductor LP2950CZ-3.0/NOPB 0.4800
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-226-3, TO-92-3 (TO-226AA) 30V Fixed TO-92-3 download EAR99 8542.39.0001 630 120 µA 14 mA - Positive 100mA 3V - 1 0.6V @ 100mA - Over Current, Over Temperature
LM340SX-12 National Semiconductor LM340SX-12 0.6400
RFQ
ECAD 482 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C (TA) Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 35V Fixed DDPAK/TO-263-3 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 8 mA - Positive 1A 12V - 1 2V @ 1A 80dB (120Hz) Over Current, Over Temperature, Short Circuit
LM231AN National Semiconductor LM231AN 4.7600
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active Through Hole 8-DIP (0.300", 7.62mm) Voltage to Frequency LM231 100 kHz 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 ±50ppm/°C ±0.01%
LM2578AM/NOPB National Semiconductor LM2578AM/NOPB 2.3800
RFQ
ECAD 267 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM2578 40V - 8-SOIC download EAR99 8542.39.0001 126 Step-Up, Step-Down 1 Buck, Boost 20kHz Positive or Negative No 750mA (Switch) - - 2V
LM4040A10IDBZR National Semiconductor LM4040A10IDBZR 2.4300
RFQ
ECAD 239 0.00000000 National Semiconductor - Bulk Active ±0.1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 100ppm/°C SOT-23-3 download EAR99 8542.39.0001 1 Shunt 15 mA 10V - 180µVrms 125 µA
LM2599SX-3.3/NOPB National Semiconductor LM2599SX-3.3/NOPB -
RFQ
ECAD 5585 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2599SX-3.3/NOPB-14 1
LM2936MM-5.0/NOPB National Semiconductor LM2936MM-5.0/NOPB -
RFQ
ECAD 2258 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM2936 40V Fixed 8-VSSOP download EAR99 8542.39.0001 1 9 µA 2.5 mA - Positive 50mA 5V - 1 0.4V @ 50mA 60dB (120Hz) Over Temperature, Reverse Polarity, Short Circuit
LP2982IM5-5.0 National Semiconductor LP2982IM5-5.0 0.4000
RFQ
ECAD 20 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2982 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 95 µA 1.4 mA Enable Positive 50mA 5V - 1 0.33V @ 80mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2678SX-5.0 National Semiconductor LM2678SX-5.0 -
RFQ
ECAD 1687 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 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Down 1 Buck 260kHz Positive No 5A 5V - 8V
LP3874EMP-3.3 National Semiconductor LP3874EMP-3.3 2.4200
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB 7V Fixed SOT-223-5 download Vendor Undefined REACH Affected 2156-LP3874EMP-3.3-14 1 9 mA 15 mA Enable Positive 800mA 3.3V - 1 0.35V @ 800mA 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM185H-2.5-SMD National Semiconductor LM185H-2.5-SMD -
RFQ
ECAD 8057 0.00000000 National Semiconductor LM185-2.5QML Bulk Active ±1.5% -55°C ~ 125°C (TA) Through Hole TO-46-2 Metal Can LM185 - - Fixed 150ppm/°C TO-46-2, Metal Can download EAR99 8542.39.0001 1 Shunt 20 mA 2.5V - - 20 µA
LM2577N-12 National Semiconductor LM2577N-12 2.1500
RFQ
ECAD 9768 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole 16-DIP (0.300", 7.62mm) 40V Fixed 16-DIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 52kHz Positive or Negative No 3A (Switch) 12V - 3.5V
LM4120IM5-4.1 National Semiconductor LM4120IM5-4.1 0.9500
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±0.2% -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 1,000 Series 5 mA 4.096V 20µVp-p 36µVp-p
LM4040DIMX-10.0 National Semiconductor LM4040DIMX-10.0 0.2300
RFQ
ECAD 5 0.00000000 National Semiconductor LM4040 Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM4040 - - Fixed 150ppm/°C 8-SO download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 15 mA 10V - 35µVrms 80 µA
LM4040BIM3X-2.5 National Semiconductor LM4040BIM3X-2.5 1.0500
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active ±0.2% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 100ppm/°C SOT-23-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Shunt 15 mA 2.5V - 35µVrms 65 µA
LP3965ESX-1.8 National Semiconductor LP3965ESX-1.8 1.8700
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 7V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 10 mA 15 mA Enable Positive 1.5A 1.8V - 1 0.55V @ 1.5A Over Current, Over Temperature, Short Circuit
LM3480IM3X-3.3 National Semiconductor LM3480IM3X-3.3 -
RFQ
ECAD 7617 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-236-3, SC-59, SOT-23-3 LM3480 30V Fixed SOT-23-3 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 2 mA - Positive 100mA 3.3V - 1 1.2V @ 100mA - Over Current, Over Temperature
LP3982ILD-2.77 National Semiconductor LP3982ILD-2.77 -
RFQ
ECAD 5602 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 8-WFDFN Exposed Pad 6V Fixed 8-WSON (3x2.5) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 270 µA Enable Positive 300mA 2.77V - 1 0.22V @ 200mA - Over Current, Over Temperature, Reverse Polarity
LM2990T-15/NOPB National Semiconductor LM2990T-15/NOPB -
RFQ
ECAD 8590 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-3 -26V Fixed TO-220-3 download 0000.00.0000 1 1 mA 5 mA - Negative 1.8A -15V - 1 1V @ 1A 52dB (1kHz) Over Temperature, Short Circuit
LM2467TA National Semiconductor LM2467TA 1.4800
RFQ
ECAD 2 0.00000000 National Semiconductor LM2467 Bulk Active -20°C ~ 100°C Through Hole TO-220-9 Formed Leads LM2467 30 mA 0V ~ 3.75V, 8V ~ 15V, 60V ~ 85V TO-220-9 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 - - CRT -
LM2599T-ADJ-NS National Semiconductor LM2599T-ADJ-NS 4.5100
RFQ
ECAD 875 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C Through Hole TO-220-7 Formed Leads 40V Adjustable TO-220-7 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 3A 1.23V 37V 4.5V
LM4120IM5X-3.0 National Semiconductor LM4120IM5X-3.0 -
RFQ
ECAD 5996 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 3V 20µVp-p 36µVp-p
LM2593HVSX-3.3/NOPB National Semiconductor LM2593HVSX-3.3/NOPB 4.1600
RFQ
ECAD 30 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 60V Fixed DDPAK/TO-263-7 download EAR99 8542.39.0001 73 Step-Down 1 Buck 150kHz Positive No 2A 3.3V - 4.5V
LP3876ET-2.5/NOPB National Semiconductor LP3876ET-2.5/NOPB 2.7500
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-5 Formed Leads 7V Fixed TO-220-5 download EAR99 8542.39.0001 110 5 mA 15 mA Enable Positive 3A 2.5V - 1 1.2V @ 3A - Over Current, Over Temperature, Short Circuit
LM4040CIM7-5.0 National Semiconductor LM4040CIM7-5.0 -
RFQ
ECAD 3308 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 85°C (TA) Surface Mount 5-TSSOP, SC-70-5, SOT-353 LM4040 - - Fixed 100ppm/°C SC-70-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Shunt 15 mA 5V - 80µVrms 80 µA
LM3671MF-2.8/NOPB National Semiconductor LM3671MF-2.8/NOPB 0.8000
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM3671 5.5V Fixed SOT-23-5 download EAR99 8542.39.0001 373 Step-Down 1 Buck 2MHz Positive Yes 600mA 2.8V - 2.7V
  • 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