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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 Type Base Product Number Input Type Frequency Current - Supply Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient Output Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Function Current - Output / Channel Reference Type Voltage - Supply (Vcc/Vdd) Number of Outputs Reset Current - Quiescent (Iq) Current - Supply (Max) Channel Type Internal Switch(s) Topology Frequency - Switching Control Features Voltage - Supply (Max) Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Driven Configuration Number of Drivers Gate Type Logic Voltage - VIL, VIH Current - Peak Output (Source, Sink) Rise / Fall Time (Typ) High Side Voltage - Max (Bootstrap) Dimming Voltage - Supply (Min) Voltage - Output Number of Voltages Monitored Voltage - Threshold Reset Timeout 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
LM4040CIZ-10.0 National Semiconductor LM4040CIZ-10.0 0.3700
RFQ
ECAD 10 0.00000000 National Semiconductor - Bulk Active ±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 RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Shunt 15 mA 10V - 180µVrms 103 µA
LM3489MMX National Semiconductor LM3489MMX -
RFQ
ECAD 9175 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM3489 Transistor Driver 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,500 Step-Down 4.5V ~ 35V 1 Buck Up to 1MHz Current Limit, Enable Positive 1 100% No No -
LP2989IM-2.5 National Semiconductor LP2989IM-2.5 1.4100
RFQ
ECAD 213 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) 16V Fixed 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 200 µA 9 mA Enable Positive 500mA 2.5V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2679T-12 National Semiconductor LM2679T-12 1.5000
RFQ
ECAD 9679 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads 40V Fixed TO-220-7 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 5A 12V - 8V
LP3905SD-00/NOPB National Semiconductor LP3905SD-00/NOPB 1.1300
RFQ
ECAD 994 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Handheld/Mobile Devices Surface Mount 14-WFDFN Exposed Pad LP3905 - 3V ~ 5.5V 14-WSON (4x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1
LP3925RME-A/NOPB-NS National Semiconductor LP3925RME-A/NOPB-NS -
RFQ
ECAD 7692 0.00000000 National Semiconductor * Bulk Active LP3925 - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250
LM3404MAX National Semiconductor LM3404MAX -
RFQ
ECAD 6660 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Automotive, Lighting Surface Mount 8-SOIC (0.154", 3.90mm Width) DC DC Regulator LM3404 1MHz 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 1A 1 Yes Step-Down (Buck) 42V PWM 6V 40V
LM2678LD-5.0 National Semiconductor LM2678LD-5.0 1.8900
RFQ
ECAD 3 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad 40V Fixed 14-VSON (6x5) download RoHS non-compliant EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 5A 5V - 8V
LM4128CMFX-3.3/NOPB National Semiconductor LM4128CMFX-3.3/NOPB -
RFQ
ECAD 3450 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4128 100µA 3.7V ~ 5.5V Fixed 100ppm/°C SOT-23-5 download EAR99 8542.39.0001 1 Series 20 mA 3.3V 310µVp-p -
LM2655MTCX-3.3 National Semiconductor LM2655MTCX-3.3 1.0900
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-TSSOP (0.173", 4.40mm Width) LM2655 14V Fixed 16-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 Step-Down 1 Buck 300kHz Positive No 2.5A 3.3V - 4V
LM285M-1.2 National Semiconductor LM285M-1.2 -
RFQ
ECAD 6917 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM285 - - Fixed 150ppm/°C 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Shunt 20 mA 1.235V - 60µVrms 10 µA
LM2670T-3.3 National Semiconductor LM2670T-3.3 2.4800
RFQ
ECAD 447 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads 40V Fixed TO-220-7 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 3A 3.3V - 8V
LM810M3X-2.93 National Semiconductor LM810M3X-2.93 0.2900
RFQ
ECAD 6689 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 105°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 Simple Reset/Power-On Reset LM810 Push-Pull, Totem Pole SOT-23-3 download RoHS non-compliant EAR99 8542.39.0001 3,000 Active High 1 2.93V 140ms Minimum
LM20134MHE/NOPB National Semiconductor LM20134MHE/NOPB -
RFQ
ECAD 1861 0.00000000 National Semiconductor PowerWise® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-PowerTSSOP (0.173", 4.40mm Width) 5.5V Adjustable 16-HTSSOP download EAR99 8542.39.0001 1 Step-Down 1 Buck 410kHz Positive Yes 4A 0.8V 4.68V 2.95V
LM5068MM-3/NOPB-NS National Semiconductor LM5068MM-3/NOPB-NS -
RFQ
ECAD 5865 0.00000000 National Semiconductor * Bulk Active LM5068 - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000
LM2586T-3.3 National Semiconductor LM2586T-3.3 4.1400
RFQ
ECAD 88 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads 40V Fixed TO-220-7 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 ~ 200kHz Positive No 3A (Switch) 3.3V - 4V
LP2981AIM5-3.6 National Semiconductor LP2981AIM5-3.6 0.4100
RFQ
ECAD 5484 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2981 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 95 µA 1.7 mA Enable Positive 100mA 3.6V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2985IBP-2.8 National Semiconductor LP2985IBP-2.8 -
RFQ
ECAD 7722 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-VFBGA 16V Fixed 5-µSMD (0.93x1.11) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 250 95 µA 2.5 mA Enable Positive 150mA 2.8V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2985AIBL-3.0 National Semiconductor LP2985AIBL-3.0 0.1800
RFQ
ECAD 7668 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 5-VFBGA 16V Fixed 5-µSMD (1.03x1.41) download RoHS non-compliant EAR99 8542.39.0001 250 95 µA 2.5 mA Enable Positive 150mA 3V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM9076S-5.0/NOPB National Semiconductor LM9076S-5.0/NOPB 1.5600
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 40V Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 193 45 µA 4.5 mA Reset Positive 150mA 5V - 1 0.25V @ 150mA 60dB (120kHz) Over Temperature
LP5952LC-1.3/NOPB National Semiconductor LP5952LC-1.3/NOPB 0.3200
RFQ
ECAD 11 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 6-UFDFN 4.5V Fixed 6-USON (2x2) download EAR99 8542.39.0001 944 28 µA 100 µA Enable Positive 350mA 1.3V - 1 0.25V @ 350mA 80dB ~ 64dB (10Hz ~ 100kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LM2574HVM-15/NOPB National Semiconductor LM2574HVM-15/NOPB -
RFQ
ECAD 7129 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2574HVM-15/NOPB-14 1
SM72240MFE-4.63/NOPB National Semiconductor SM72240MFE-4.63/NOPB 1.9300
RFQ
ECAD 697 0.00000000 National Semiconductor SolarMagic™ Bulk Obsolete -40°C ~ 125°C (TA) Surface Mount SC-74A, SOT-753 Simple Reset/Power-On Reset SM72240 Open Drain or Open Collector SOT-23-5 download EAR99 8542.39.0001 1 Active Low 1 4.63V 100ms Minimum
LM2673T-5.0 National Semiconductor LM2673T-5.0 2.5200
RFQ
ECAD 896 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads LM2673 40V Fixed TO-220-7 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 3A 5V - 8V
LP3994LD-1.5 National Semiconductor LP3994LD-1.5 0.2200
RFQ
ECAD 45 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 6-WDFN Exposed Pad 5.5V Fixed 6-WSON (2.92x3.29) download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1,000 40 µA 65 µA Enable Positive 50mA 1.5V - 1 - 70dB ~ 40dB (100Hz ~ 1MHz) Over Current, Over Temperature, Short Circuit
LP2986IMMX-3.3/NOPB National Semiconductor LP2986IMMX-3.3/NOPB 0.7900
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LP2986 16V Fixed 8-VSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 120 µA 3.7 mA Enable Positive 200mA 3.3V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LM5100CMA/NOPB National Semiconductor LM5100CMA/NOPB -
RFQ
ECAD 7092 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) Non-Inverting 9V ~ 14V 8-SOIC - RoHS non-compliant Vendor Undefined 2156-LM5100CMA/NOPB-14 1 Independent Half-Bridge 2 N-Channel MOSFET 2.3V, - 1A, 1A 8ns, 8ns 118 V
LM2678SD-12 National Semiconductor LM2678SD-12 -
RFQ
ECAD 4829 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2678SD-12-14 1
LM3445MM/NOPB National Semiconductor LM3445MM/NOPB -
RFQ
ECAD 1604 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Lighting Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) AC DC Offline Switcher - 10-VSSOP - RoHS non-compliant Vendor Undefined 2156-LM3445MM/NOPB-14 1 1A 1 Yes Step-Down (Buck) 12V Triac 8V -
LM25069PMME-2/NOPB National Semiconductor LM25069PMME-2/NOPB -
RFQ
ECAD 7734 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM25069PMME-2/NOPB-14 1
  • 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