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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 Number of Channels Voltage - Input (Max) Output Type Temperature Coefficient SIC Programmable Output Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status ECCN HTSUS Standard Package Function Standards Current - Output / Channel Configuration Reference Type 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 Synchronous Rectifier Accuracy 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 Auxiliary Sense 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 Sensor Type Sensing Temperature Output Alarm Output Fan
LM338KSTEEL National Semiconductor LM338KSTEEL -
RFQ
ECAD 7256 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Through Hole TO-204AA, TO-3 40V Adjustable TO-3-2 download EAR99 8542.39.0001 1 - Positive 5A 1.24V 32V 1 - 75dB ~ 60dB (120Hz) Over Temperature, Short Circuit
LM2574N-5.0 National Semiconductor LM2574N-5.0 -
RFQ
ECAD 2523 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Through Hole 8-DIP (0.300", 7.62mm) 40V Fixed 8-PDIP download EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 500mA 5V - 4V
LM2575T-12/LF03 National Semiconductor LM2575T-12/LF03 2.0400
RFQ
ECAD 834 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads LM2575 40V Fixed TO-220-5 download EAR99 8542.39.0001 148 Step-Down 1 Buck 52kHz Positive No 1A 12V - 4V
LM4040DIM3-10.0 National Semiconductor LM4040DIM3-10.0 -
RFQ
ECAD 1201 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 150ppm/°C SOT-23-3 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Shunt 15 mA 10V - 180µVrms 110 µA
LM3404HVMR/NOPB National Semiconductor LM3404HVMR/NOPB -
RFQ
ECAD 5249 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Automotive, Lighting Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) DC DC Regulator LM3404 1MHz 8-SO PowerPad download 0000.00.0000 1 1A 1 Yes Step-Down (Buck) 75V PWM 6V 73V
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
LM3555TLX/NOPB National Semiconductor LM3555TLX/NOPB 0.4400
RFQ
ECAD 15 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Camera Flash Surface Mount 12-WFBGA DC DC Regulator LM3555 2MHz 12-DSBGA download EAR99 8542.39.0001 675 500mA (Flash) 1 Yes Step-Up (Boost) 5.5V I²C 2.5V 9.96V
LM385BYMX-1.2/NOPB National Semiconductor LM385BYMX-1.2/NOPB 1.3300
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active ±1% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM385 - - Fixed 50ppm/°C 8-SOIC download EAR99 8542.39.0001 1 Shunt 20 mA 1.235V - 60µVrms 15 µA
LM2672M-ADJ/NOPB National Semiconductor LM2672M-ADJ/NOPB -
RFQ
ECAD 7730 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) 40V Adjustable 8-SOIC download EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 1A 1.21V 37V 6.5V
LM9036M-5.0 National Semiconductor LM9036M-5.0 -
RFQ
ECAD 2839 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 40V Fixed 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 25 µA 2.5 mA - Positive 50mA 5V - 1 0.4V @ 50mA 60dB (120Hz) Over Temperature, Reverse Polarity, Short Circuit
LM5070SD-50 National Semiconductor LM5070SD-50 0.8900
RFQ
ECAD 1486 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad Controller (PD), DC/DC LM5070 1mA 1 1.8V ~ 75V 16-WSON (5x5) download EAR99 8542.39.0001 1 802.3af (PoE) Both No
LM3409N/NOPB National Semiconductor LM3409N/NOPB 0.7000
RFQ
ECAD 29 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Automotive Through Hole 14-DIP (0.300", 7.62mm) DC DC Controller LM3409 - 14-DIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 - 1 No Step-Down (Buck) 42V Analog, PWM 6V -
LMC6953CM/NOPB-NS National Semiconductor LMC6953CM/NOPB-NS -
RFQ
ECAD 2522 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) Multi-Voltage Supervisor LMC6953 Open Drain or Open Collector 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Active Low 2 3.3V, 5V 100ms Minimum
LM27964SQ-A/NOPB National Semiconductor LM27964SQ-A/NOPB 2.2400
RFQ
ECAD 10 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Backlight Surface Mount 24-WFQFN Exposed Pad DC DC Regulator LM27964 700kHz 24-WQFN (4x4) download EAR99 8542.39.0001 1 30mA, 80mA 7 Yes Switched Capacitor (Charge Pump) 5.5V I²C 2.7V 2V ~ 4V
LP2989ILD-1.8/NOPB National Semiconductor LP2989ILD-1.8/NOPB 1.0800
RFQ
ECAD 8 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WDFN Exposed Pad LP2989 16V Fixed 8-WSON (4x4) download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1,000 175 µA 9 mA Enable Positive 500mA 1.8V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2595T-5.0/LF02 National Semiconductor LM2595T-5.0/LF02 -
RFQ
ECAD 7699 0.00000000 National Semiconductor SIMPLE SWITCHER® Tube Obsolete -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads 40V Fixed TO-220-5 download ROHS3 Compliant EAR99 8542.39.0001 45 Step-Down 1 Buck 150kHz Positive No 1A 5V - 4.5V
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
LM2678LD-12 National Semiconductor LM2678LD-12 2.0900
RFQ
ECAD 750 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 12V - 8V
LP8345CLD-2.5/NOPB National Semiconductor LP8345CLD-2.5/NOPB -
RFQ
ECAD 6242 0.00000000 National Semiconductor - Bulk Obsolete 0°C ~ 125°C Surface Mount 6-WDFN Exposed Pad 10V Fixed 6-WSON (2.92x3.29) download ROHS3 Compliant EAR99 8542.39.0001 1,000 50 µA - Positive 500mA 2.5V - 1 0.65V @ 500mA 55dB (120Hz) Over Current, Over Temperature
LM2724AM/NOPB National Semiconductor LM2724AM/NOPB 1.1100
RFQ
ECAD 1 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM2724 Non-Inverting Not Verified 4.3V ~ 6.8V 8-SOIC download ROHS3 Compliant EAR99 8542.39.0001 95 Synchronous Half-Bridge 2 N-Channel MOSFET - 3A, 3.2A 17ns, 12ns 28 V
LP2985AIM5-3.2/NOPB National Semiconductor LP2985AIM5-3.2/NOPB 0.1900
RFQ
ECAD 8482 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download ROHS3 Compliant EAR99 8542.39.0001 1,000 95 µA 2.5 mA Enable Positive 150mA 3.2V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM80CIMTX-5/NOPB National Semiconductor LM80CIMTX-5/NOPB 2.7700
RFQ
ECAD 412 0.00000000 National Semiconductor PowerWise® Bulk Obsolete -25°C ~ 125°C Surface Mount 24-TSSOP (0.173", 4.40mm Width) LM80 I²C 2.8V ~ 5.75V 24-TSSOP download ROHS3 Compliant EAR99 8542.39.0001 2,500 Hardware Monitor ADC, Comparator, Fan Speed Counter, Register Bank ±3°C(Max) Internal and External -25°C ~ 125°C, External Sensor No No
LMC6009MT National Semiconductor LMC6009MT 6.7400
RFQ
ECAD 323 0.00000000 National Semiconductor - Tube Obsolete -20°C ~ 75°C Surface Mount 48-TFSOP (0.240", 6.10mm Width) LMC6009 3.5 mA 2.7V ~ 5.5V 48-TSSOP download RoHS non-compliant EAR99 8542.39.0001 38 - - LCD -
SM72238E/NOPB National Semiconductor SM72238E/NOPB 0.3000
RFQ
ECAD 1981 0.00000000 National Semiconductor SolarMagic™ Bulk Obsolete -40°C ~ 125°C Surface Mount TO-252-3, DPak (2 Leads + Tab), SC-63 30V Fixed TO-252-3 download ROHS3 Compliant EAR99 8542.39.0001 250 140 µA 14 mA - Positive 100mA 5V - 1 0.6V @ 100mA - Over Current, Over Temperature
LP2988AIMM-5.7 National Semiconductor LP2988AIMM-5.7 0.5400
RFQ
ECAD 33 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 16V Fixed 8-VSSOP download RoHS non-compliant EAR99 8542.39.0001 1,000 120 µA 3.7 mA Enable Positive 200mA 5.7V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2676LD-3.3 National Semiconductor LM2676LD-3.3 1.7800
RFQ
ECAD 12 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
LP3893ES-1.5/NOPB National Semiconductor LP3893ES-1.5/NOPB 1.1900
RFQ
ECAD 5880 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 5.5V Fixed DDPAK/TO-263-5 download ROHS3 Compliant EAR99 8542.39.0001 45 30 µA 8 mA Enable Positive 3A 1.5V - 1 1V @ 1A 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LP2982IM5-4.7 National Semiconductor LP2982IM5-4.7 0.2200
RFQ
ECAD 51 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 4.7V - 1 0.325V @ 80mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2982IM5-2.8 National Semiconductor LP2982IM5-2.8 0.2200
RFQ
ECAD 54 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 2.8V - 1 0.325V @ 80mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2985IBPX-3.6 National Semiconductor LP2985IBPX-3.6 0.1700
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 5-VFBGA 16V Fixed 5-uSMD (0.93x1.11) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 95 µA 2.5 mA Enable Positive 150mA 3.6V - 1 0.575V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
  • 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