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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 Frequency 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 Current - Output / Channel Reference Type Voltage - Supply (Vcc/Vdd) Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Internal Switch(s) Topology Frequency - Switching Control Features Voltage - Supply (Max) Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Accuracy Current - Output Dimming Voltage - Supply (Min) Voltage - Output 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 Sensor Type Sensing Temperature Output Alarm Output Fan Full Scale Linearity
LM2788MM-1.8/NOPB National Semiconductor LM2788MM-1.8/NOPB 0.5300
RFQ
ECAD 750 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C (TA) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 5.5V Fixed 8-VSSOP download ROHS3 Compliant EAR99 8542.39.0001 1,000 Step-Down 1 Charge Pump 500kHz Positive No 120mA 1.8V - 2.6V
LM2737MTC National Semiconductor LM2737MTC 1.3500
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-TSSOP (0.173", 4.40mm Width) LM2737 Transistor Driver 14-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 4.5V ~ 5.5V 1 Buck 50kHz ~ 2MHz Current Limit, Enable, Frequency Control, Power Good, Soft Start Positive 1 90% Yes No -
LM4040DIM3-2.0/NOPB National Semiconductor LM4040DIM3-2.0/NOPB 0.3300
RFQ
ECAD 209 0.00000000 National Semiconductor - Bulk Obsolete ±1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 150ppm/°C SOT-23-3 download ROHS3 Compliant EAR99 8542.39.0001 1,000 Shunt 15 mA 2.048V - 35µVrms 70 µA
LM2842XMKX-ADJL/NOPB National Semiconductor LM2842XMKX-ADJL/NOPB -
RFQ
ECAD 1468 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SOT-23-6 Thin, TSOT-23-6 42V Adjustable TSOT-23-6 download EAR99 8542.39.0001 1 Step-Down 1 Buck 550kHz Positive No 600mA 0.765V 34V 4.5V
LM2672N-3.3/NOPB National Semiconductor LM2672N-3.3/NOPB -
RFQ
ECAD 7799 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2672N-3.3/NOPB-14 1
LM2574M-12 National Semiconductor LM2574M-12 1.6300
RFQ
ECAD 2 0.00000000 National Semiconductor SIMPLE SWITCHER® Tube Obsolete -40°C ~ 125°C (TJ) Surface Mount 14-SOIC (0.295", 7.50mm Width) 40V Fixed 14-SOIC download RoHS non-compliant EAR99 8542.39.0001 50 Step-Down 1 Buck 52kHz Positive No 500mA 12V - 4V
LM80CIMT-3 National Semiconductor LM80CIMT-3 -
RFQ
ECAD 5951 0.00000000 National Semiconductor - Bulk Active -25°C ~ 125°C Surface Mount 24-TSSOP (0.173", 4.40mm Width) LM80 I²C 2.8V ~ 5.75V 24-TSSOP download EAR99 8542.39.0001 1 Hardware Monitor ADC, Comparator, Fan Speed Counter, Register Bank ±3°C(Max) Internal and External -25°C ~ 125°C, External Sensor No No
LMR64010XMF/NOPB National Semiconductor LMR64010XMF/NOPB -
RFQ
ECAD 4986 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 14V Adjustable SOT-23-5 download EAR99 8542.39.0001 1 Step-Up 1 Boost 1.6MHz Positive No 1A (Switch) 3V 40V (Switch) 2.7V
LM2679LD-3.3 National Semiconductor LM2679LD-3.3 2.0000
RFQ
ECAD 1 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 3.3V - 8V
LP2951-33QDRGRQ1 National Semiconductor LP2951-33QDRGRQ1 -
RFQ
ECAD 6137 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-WFDFN Exposed Pad 30V Adjustable (Fixed) 8-SON (3x3) download EAR99 8542.39.0001 1 120 µA 14 mA Enable Positive 100mA 1.235V (3.3V) 30V 1 0.6V @ 100mA - Over Current, Over Temperature, Short Circuit
LM2830ZMFX National Semiconductor LM2830ZMFX 0.6000
RFQ
ECAD 14 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 5.5V Adjustable SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Step-Down 1 Buck 3MHz Positive No 1A 0.6V 4.5V 3V
LP2981IBP-3.2 National Semiconductor LP2981IBP-3.2 0.2200
RFQ
ECAD 3 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 1.7 mA Enable Positive 100mA 3.2V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
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
LP55271TL/NOPB National Semiconductor LP55271TL/NOPB 0.9200
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Backlight, Camera Flash Surface Mount 30-WFBGA, DSBGA DC DC Regulator LP55271 1MHz ~ 2MHz 30-DSBGA download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 1.7A (Switch) 5 Yes Step-Up (Boost) 5.5V - 3V 4V ~ 5.4V
LP3882ES-1.5 National Semiconductor LP3882ES-1.5 2.3400
RFQ
ECAD 2004 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 1 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)
LM2593HVS-5.0/NOPB National Semiconductor LM2593HVS-5.0/NOPB -
RFQ
ECAD 4110 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2593HVS-5.0/NOPB-14 1
LM2599T-ADJ National Semiconductor LM2599T-ADJ -
RFQ
ECAD 7810 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2599T-ADJ-14 1
LM2852YMXA-1.0/NOPB National Semiconductor LM2852YMXA-1.0/NOPB 2.6900
RFQ
ECAD 7797 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) 5.5V Fixed 14-HTSSOP download EAR99 8542.39.0001 1 Step-Down 1 Buck 500kHz Positive Yes 2A 1V - 2.85V
LM2574HVMX-12/NOPB National Semiconductor LM2574HVMX-12/NOPB -
RFQ
ECAD 3506 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2574HVMX-12/NOPB-14 1
LM2642MTCX/NOPB National Semiconductor LM2642MTCX/NOPB 1.8100
RFQ
ECAD 32 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Embedded systems, Console/Set-Top boxes Surface Mount 28-TSSOP (0.173", 4.40mm Width) LM2642 1mA 4.5V ~ 30V 28-TSSOP download EAR99 8542.39.0001 166
LM2598SX-5.0 National Semiconductor LM2598SX-5.0 -
RFQ
ECAD 1880 0.00000000 National Semiconductor * Bulk Obsolete - RoHS non-compliant Vendor Undefined 2156-LM2598SX-5.0-14 1
LP2981IM5-5.0/NOPB National Semiconductor LP2981IM5-5.0/NOPB -
RFQ
ECAD 6872 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download EAR99 8542.39.0001 350 95 µA 1.7 mA Enable Positive 100mA 5V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM20123MHE/NOPB National Semiconductor LM20123MHE/NOPB -
RFQ
ECAD 8130 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 1.5MHz Positive Yes 3A 0.8V 4.68V 2.95V
LM1117LDX-ADJ/NOPB National Semiconductor LM1117LDX-ADJ/NOPB -
RFQ
ECAD 3293 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 15V Adjustable 8-WSON (4x4) download EAR99 8542.39.0001 1 5 mA 10 mA - Positive 800mA 1.25V 13.8V 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
LP3963ES-3.3/NOPB National Semiconductor LP3963ES-3.3/NOPB 1.0000
RFQ
ECAD 9800 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 7V Fixed DDPAK/TO-263-5 download 0000.00.0000 1 9 mA 15 mA Enable Positive 3A 3.3V - 1 1.2V @ 3A - Over Current, Over Temperature, Short Circuit
LM5642MTC National Semiconductor LM5642MTC 4.0100
RFQ
ECAD 592 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 28-TSSOP (0.173", 4.40mm Width) LM5642 Transistor Driver 28-TSSOP download EAR99 8542.39.0001 1 Step-Down 4.5V ~ 36V 2 Buck 200kHz Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes -
LP2985AIM-3.6/NOPB National Semiconductor LP2985AIM-3.6/NOPB 0.3100
RFQ
ECAD 1 0.00000000 National Semiconductor * Bulk Active - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1,000
LM2633MTD/NOPB National Semiconductor LM2633MTD/NOPB 3.3000
RFQ
ECAD 1 0.00000000 National Semiconductor - Tube Obsolete 0°C ~ 125°C Controller, Intel Mobile CPU Surface Mount 48-TFSOP (0.240", 6.10mm Width) 4.5V ~ 30V 48-TSSOP download ROHS3 Compliant EAR99 8542.39.0001 38 3 0.93V ~ 2V, 1.25V ~ 6V
LM2907M National Semiconductor LM2907M -
RFQ
ECAD 2885 0.00000000 National Semiconductor - Bulk Active Surface Mount 14-SOIC (0.154", 3.90mm Width) Frequency to Voltage LM2907 10 kHz 14-SOIC download EAR99 8542.39.0001 1 - ±0.3%
LM2671LD-12/NOPB National Semiconductor LM2671LD-12/NOPB 0.8800
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad 40V Fixed 16-WSON (5x5) download ROHS3 Compliant EAR99 8542.39.0001 1,000 Step-Down 1 Buck 260kHz Positive No 500mA 12V - 6.5V
  • 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