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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 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 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
LP5551SQ National Semiconductor LP5551SQ 2.3300
RFQ
ECAD 250 0.00000000 National Semiconductor PowerWise® Bulk Active -40°C ~ 85°C Handheld/Mobile Devices Surface Mount 36-WFQFN Exposed Pad LP5551 431µA 2.7V ~ 5.5V 36-WQFN (6x6) download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 250
LM22671MR-ADJ National Semiconductor LM22671MR-ADJ -
RFQ
ECAD 2021 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 42V Adjustable 8-SO PowerPad download EAR99 8542.39.0001 1 Step-Down 1 Buck 500kHz Positive No 500mA 1.285V 42V 4.5V
LM2679SD-5.0/NOPB National Semiconductor LM2679SD-5.0/NOPB -
RFQ
ECAD 7658 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2679SD-5.0/NOPB-14 1
LM2595S-12 National Semiconductor LM2595S-12 4.3100
RFQ
ECAD 426 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 40V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 1A 12V - 4.5V
LMR24210TLX/NOPB National Semiconductor LMR24210TLX/NOPB -
RFQ
ECAD 6450 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 28-WFBGA, DSBGA 42V Adjustable 28-DSBGA download EAR99 8542.39.0001 1 Step-Down 1 Buck Up to 1MHz Positive Yes 1A 0.8V 24V 4.5V
LM26400YSDX/NOPB National Semiconductor LM26400YSDX/NOPB 2.3800
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad LM26400 20V Adjustable 16-WSON (5x5) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 4,500 Step-Down 2 Buck 520kHz Positive No 2A 0.6V 16V 3V
LP3982IMM-2.82/NOPB National Semiconductor LP3982IMM-2.82/NOPB 0.2000
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 6V Fixed 8-VSSOP download ROHS3 Compliant EAR99 8542.39.0001 1,000 270 µA Enable Positive 300mA 2.82V - 1 0.22V @ 200mA - Over Current, Over Temperature, Reverse Polarity
LM2679S-5.0 National Semiconductor LM2679S-5.0 -
RFQ
ECAD 7354 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2679S-5.0-14 1
LM2791LD-L/NOPB-NS National Semiconductor LM2791LD-L/NOPB-NS -
RFQ
ECAD 6999 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Backlight Surface Mount 10-WFDFN Exposed Pad DC DC Regulator LM2791 650kHz 10-WSON (3x3) - ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1,000 36mA 2 No Switched Capacitor (Charge Pump) 5.8V Analog 3V -
LM2852YMXA-2.5/NOPB National Semiconductor LM2852YMXA-2.5/NOPB -
RFQ
ECAD 8812 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) 5.5V Fixed 14-HTSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 1 Buck 500kHz Positive Yes 2A 2.5V - 2.85V
LM2577T-ADJ/LB03-NS National Semiconductor LM2577T-ADJ/LB03-NS -
RFQ
ECAD 1193 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1
LM3152MHE-3.3 National Semiconductor LM3152MHE-3.3 2.9000
RFQ
ECAD 736 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) LM3152 Transistor Driver 14-HTSSOP download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 250 Step-Down 6V ~ 33V 1 Buck 500kHz Enable, Soft Start Positive 1 - Yes No -
LM140K-12/883 National Semiconductor LM140K-12/883 -
RFQ
ECAD 9231 0.00000000 National Semiconductor - Bulk Active -55°C ~ 125°C (TA) Through Hole TO-204AA, TO-3 35V Fixed TO-3-2 - 0000.00.0000 1 7 mA - Positive 1A 12V - 1 2.5V @ 350mA 55dB (2.4kHz) Over Current, Over Temperature, Short Circuit
LP2988IMM-5.0 National Semiconductor LP2988IMM-5.0 1.8700
RFQ
ECAD 500 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LP2988 16V Fixed 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 120 µA 3.7 mA Enable Positive 200mA 5V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LM309H National Semiconductor LM309H 12.9500
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Through Hole TO-205AD, TO-39-3 Metal Can 25V Fixed TO-39-3 download EAR99 8542.39.0001 1 5.2 mA 10 mA - Positive 1A 5.05V - 1 - - Over Temperature
LM4050AEM3-5.0 National Semiconductor LM4050AEM3-5.0 -
RFQ
ECAD 2951 0.00000000 National Semiconductor - Bulk Active ±0.1% -40°C ~ 125°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4050 - - Fixed 50ppm/°C SOT-23-3 download 0000.00.0000 1 Shunt 15 mA 5V - 93µVrms 90 µA
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
LP3995ILD-1.6 National Semiconductor LP3995ILD-1.6 0.2300
RFQ
ECAD 14 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 6-WDFN Exposed Pad 6V Fixed 6-WSON (2.92x3.29) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 150 µA 200 µA Enable Positive 150mA 1.6V - 1 0.1V @ 150mA 55dB ~ 53dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LP2951CN-3.3 National Semiconductor LP2951CN-3.3 -
RFQ
ECAD 1347 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C (TJ) Through Hole 8-DIP (0.300", 7.62mm) 30V Fixed 8-PDIP - RoHS non-compliant EAR99 8542.39.0001 50 200 µA 14 mA Enable, Error Flag, Power On Reset Positive 100mA 3.3V - 1 0.6V @ 100mA Over Temperature
LM2645MTD National Semiconductor LM2645MTD 1.6000
RFQ
ECAD 2060 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C (TJ) Embedded systems, Console/Set-Top boxes Surface Mount 48-TFSOP (0.240", 6.10mm Width) LM2645 1.5mA 4.5V ~ 30V 48-TSSOP download RoHS non-compliant 2 (1 Year) REACH Affected EAR99 8542.39.0001 1
LM2575HVT-12 National Semiconductor LM2575HVT-12 -
RFQ
ECAD 1655 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 60V Fixed TO-220-5 download EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 1A 12V - 4V
LP5951MG-3.0 National Semiconductor LP5951MG-3.0 -
RFQ
ECAD 7640 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 5-TSSOP, SC-70-5, SOT-353 5.5V Fixed SC-70-5 download EAR99 8542.39.0001 1 55 µA 70 µA Enable Positive 150mA 3V - 1 0.35V @ 150mA 60dB ~ 50dB (100Hz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM2937ES-2.5/NOPB National Semiconductor LM2937ES-2.5/NOPB 1.0800
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA LM2937 26V Fixed DDPAK/TO-263-3 download EAR99 8542.39.0001 279 10 mA 20 mA - Positive 500mA 2.5V - 1 1V @ 500mA - Mirror-Image Insertion, Over Temperature, Short Circuit, Transient Voltage
LM2621MM National Semiconductor LM2621MM -
RFQ
ECAD 6427 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 14V Adjustable 8-VSSOP download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, SEPIC 300kHz ~ 2MHz Positive No 2.85A (Switch) 1.24V 14V 1.2V
LM4041DEM3-1.2-NS National Semiconductor LM4041DEM3-1.2-NS -
RFQ
ECAD 7549 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 125°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4041 - - Fixed 150ppm/°C SOT-23-3 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Shunt 12 mA 1.225V - 20µVrms 73 µA
LM4041DIMX-1.2 National Semiconductor LM4041DIMX-1.2 0.7200
RFQ
ECAD 3 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4041 - - Fixed 150ppm/°C SOT-23-3 download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 12 mA 1.225V - 20µVrms 70 µA
LM320T-15 National Semiconductor LM320T-15 1.0600
RFQ
ECAD 900 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Through Hole TO-220-3 -35V Fixed TO-220-3 download EAR99 8542.39.0001 284 2 mA - Negative 1.5A -15V - 1 - 64dB (120Hz) Over Current, Over Temperature
LP2980IM5X-2.5 National Semiconductor LP2980IM5X-2.5 0.2300
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2980 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 95 µA 1.2 mA Enable Positive 50mA 2.5V - 1 0.22V @ 50mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM10520MH/NOPB National Semiconductor LM10520MH/NOPB 3.9700
RFQ
ECAD 250 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Controller, AVS Systems Surface Mount 28-TSSOP (0.173", 4.40mm Width) Exposed Pad LM10520 3.5V ~ 16V 28-HTSSOP download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 1 0.6V ~ 1.2V
LM3673TL-1.875/NOPB National Semiconductor LM3673TL-1.875/NOPB 0.7200
RFQ
ECAD 738 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 5-WFBGA, DSBGA 5.5V Fixed 5-DSBGA (1.5x1.2) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 2MHz Positive Yes 350mA 1.875V - 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