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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 SIC Programmable 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 Configuration Reference Type Voltage - Supply (Vcc/Vdd) Interface 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 Display Type Digits or Characters 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 Voltage/Current - Output 1 Voltage/Current - Output 2 Voltage/Current - Output 3 w/LED Driver w/Supervisor w/Sequencer
LP2982IM5-4.5 National Semiconductor LP2982IM5-4.5 0.2200
RFQ
ECAD 63 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 16V Fixed TSOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 95 µA 1.4 mA Enable Positive 50mA 4.5V - 1 0.325V @ 80mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM22678QTJ-ADJ/NOPB National Semiconductor LM22678QTJ-ADJ/NOPB -
RFQ
ECAD 5074 0.00000000 National Semiconductor Automotive, AEC-Q100, SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin 42V Adjustable TO-263-7 Thin download 0000.00.0000 1 Step-Down 1 Buck 500kHz Positive No 5A 1.285V 37V 4.5V
LM3724EM5-4.63 National Semiconductor LM3724EM5-4.63 0.6000
RFQ
ECAD 9079 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TA) Surface Mount SC-74A, SOT-753 Power Supply Monitor LM3724 Open Drain or Open Collector SOT-23-5 download EAR99 8542.39.0001 1 Active Low 1 4.63V 100ms Minimum
LM5022MME/NOPB National Semiconductor LM5022MME/NOPB -
RFQ
ECAD 7194 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) LM5022 Transistor Driver 10-VSSOP download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 6V ~ 60V 1 Boost, SEPIC 200kHz ~ 990kHz Frequency Control, Soft Start Positive 1 95% No Yes -
LM337IMP/NOPB National Semiconductor LM337IMP/NOPB -
RFQ
ECAD 7152 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-4, TO-261AA -40V Adjustable SOT-223-4 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 - Negative 1.5A -1.2V -37V 1 - 60dB (120Hz) Over Temperature, Short Circuit
LM2585S-12 National Semiconductor LM2585S-12 2.0100
RFQ
ECAD 5948 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Not For New Designs -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 40V Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz Positive No 3A (Switch) 12V - 4V
LM4040CIM7-2.0/NOPB National Semiconductor LM4040CIM7-2.0/NOPB 0.4100
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Obsolete ±0.5% -40°C ~ 85°C (TA) Surface Mount 5-TSSOP, SC-70-5, SOT-353 LM4040 - - Fixed 100ppm/°C SC-70-5 download ROHS3 Compliant EAR99 8542.39.0001 1,000 Shunt 15 mA 2.048V - 35µVrms 65 µA
LM2991T/NOPB National Semiconductor LM2991T/NOPB -
RFQ
ECAD 8879 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-5 -26V Adjustable TO-220-5 download EAR99 8542.39.0001 1 0.7 mA 5 mA Enable Negative 1A -3V -24V 1 1V @ 1A 60dB (1kHz) Over Temperature, Short Circuit
LM5033SD National Semiconductor LM5033SD 1.1300
RFQ
ECAD 435 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 10-WDFN Exposed Pad LM5033 PWM Signal 10-WSON (4x4) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Up/Step-Down 15V ~ 90V 2 Full-Bridge, Half-Bridge, Push-Pull 200kHz, 600kHz Frequency Control, Soft Start Positive 1 - Yes Yes -
LP2951CM-3.3/NOPB National Semiconductor LP2951CM-3.3/NOPB -
RFQ
ECAD 6884 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 EAR99 8542.39.0001 1 120 µA 14 mA Enable Positive 100mA 1.235V (3.3V) 29V 1 0.6V @ 100mA - Over Current, Over Temperature, Short Circuit
4511BDM National Semiconductor 4511BDM 4.5100
RFQ
ECAD 518 0.00000000 National Semiconductor 4511B Bulk Active -55°C ~ 125°C (TA) Through Hole 16-CDIP (0.300", 7.62mm) 3V ~ 18V 16-CDIP download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 7 Segment BCD LED -
LM4050QAEM3X2.5/NOPB National Semiconductor LM4050QAEM3X2.5/NOPB -
RFQ
ECAD 1147 0.00000000 National Semiconductor Automotive, AEC-Q100 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 EAR99 8542.39.0001 1 Shunt 15 mA 2.5V - 41µVrms 65 µA
LM2673SX-ADJ-NS National Semiconductor LM2673SX-ADJ-NS -
RFQ
ECAD 2824 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 40V Adjustable DDPAK/TO-263-7 - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Down 1 Buck 260kHz Positive No 3A 1.2V 37V 8V
LM3687TL-1812 National Semiconductor LM3687TL-1812 -
RFQ
ECAD 4900 0.00000000 National Semiconductor LM3687 Bulk Active -30°C ~ 125°C Surface Mount 9-WFBGA 2.7V ~ 5.5V 9-TuSMD (1.54x1.54) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 2 Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 1.8MHz 1.8V, 400mA Fixed, Fixed, 1.2V, 350mA Fixed, Fixed No No No
LM2670LD-3.3 National Semiconductor LM2670LD-3.3 1.2500
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 3A 3.3V - 8V
LP38692MPX-5.0 National Semiconductor LP38692MPX-5.0 -
RFQ
ECAD 8083 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB LP38692 10V Fixed SOT-223-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,000 55 µA 100 µA - Positive 1A 5V - 1 0.8V @ 1A 55dB (120Hz) Over Temperature
LP2982IM5-4.0 National Semiconductor LP2982IM5-4.0 0.2200
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 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 4V - 1 0.33V @ 80mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM3354MM-1.8/NOPB National Semiconductor LM3354MM-1.8/NOPB 0.8000
RFQ
ECAD 969 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C (TA) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 5.5V Fixed 10-VSSOP download ROHS3 Compliant EAR99 8542.39.0001 1,000 Step-Up/Step-Down 1 Charge Pump 1MHz Positive No 90mA 1.8V - 2.5V
LM1086ISX-3.3 National Semiconductor LM1086ISX-3.3 -
RFQ
ECAD 2379 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 27V Fixed DDPAK/TO-263-3 download Vendor Undefined REACH Affected 2156-LM1086ISX-3.3-14 1 5 mA 10 mA - Positive 1.5A 3.3V - 1 1.5V @ 1.5A 72dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2586S-12 National Semiconductor LM2586S-12 4.1400
RFQ
ECAD 228 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2586 40V Fixed DDPAK/TO-263-7 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz ~ 200kHz Positive No 3A (Switch) 12V - 4V
LM2733XMFX/NOPB National Semiconductor LM2733XMFX/NOPB -
RFQ
ECAD 1854 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 14V Adjustable SOT-23-5 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Up 1 Boost 1.6MHz Positive No 1A (Switch) 2.7V 40V (Switch) 2.7V
LP2980AIM5X-3.0/NOPB National Semiconductor LP2980AIM5X-3.0/NOPB -
RFQ
ECAD 8052 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 1 95 µA 1.2 mA Enable Positive 50mA 3V - 1 0.22V @ 50mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM5109SD/NOPB National Semiconductor LM5109SD/NOPB 0.5800
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-WDFN Exposed Pad Non-Inverting Not Verified 8V ~ 14V 8-WSON (4x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Independent Half-Bridge 2 N-Channel MOSFET 0.8V, 2.2 V 1A, 1A 15ns, 15ns 118 V
LM2577SX-12/NOPB National Semiconductor LM2577SX-12/NOPB 3.1900
RFQ
ECAD 11 0.00000000 National Semiconductor * Bulk Active download Vendor Undefined REACH Unaffected 2156-LM2577SX-12/NOPB-14 1
SM72485SDE National Semiconductor SM72485SDE -
RFQ
ECAD 2367 0.00000000 National Semiconductor SM72485 Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-WDFN Exposed Pad 95V Adjustable 8-WSON (4x4) download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 250 Step-Down 1 Buck 50kHz ~ 1.1MHz Positive No 150mA 2.5V 85V 6V
LM2679T-3.3 National Semiconductor LM2679T-3.3 -
RFQ
ECAD 3514 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 EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 5A 3.3V - 8V
LM3503ITL-16/NOPB National Semiconductor LM3503ITL-16/NOPB 1.3700
RFQ
ECAD 487 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Backlight Surface Mount 10-WFBGA, DSBGA DC DC Regulator LM3503 1MHz 10-DSBGA download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 400mA (Switch) 2 Yes Step-Up (Boost) 5.5V Analog, PWM 2.5V 16V
LP2981IM5X-2.5/NOPB National Semiconductor LP2981IM5X-2.5/NOPB 0.2200
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 95 µA 1.7 mA Enable Positive 100mA 2.5V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LP3994TL-1.5 National Semiconductor LP3994TL-1.5 0.2200
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 4-WFBGA 5.5V Fixed 4-Bump microSMD download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 250 35 µA 50 µA Enable Positive 50mA 1.5V - 1 - 70dB ~ 40dB (100Hz ~ 1MHz) Over Current, Over Temperature, Short Circuit
LM2726MX/NOPB-NS National Semiconductor LM2726MX/NOPB-NS -
RFQ
ECAD 4748 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM2726 Non-Inverting Not Verified 4V ~ 7V 8-SOIC - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Synchronous Half-Bridge 2 N-Channel MOSFET 0.25V, 2.4V 3.2A, 3.2A 17ns, 12ns 42 V
  • 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