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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 Technology 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 Interface Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Internal Switch(s) Topology Frequency - Switching Control Features Voltage - Supply (Max) Output Configuration Synchronous Rectifier Accuracy Current - Output Voltage - Load Motor Type - Stepper Motor Type - AC, DC Step Resolution 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
LM4040EIM3X-2.5 National Semiconductor LM4040EIM3X-2.5 -
RFQ
ECAD 8609 0.00000000 National Semiconductor - Bulk Active ±2% -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 3,000 Shunt 15 mA 2.5V - 35µVrms 70 µA
LM2734ZQMK/NOPB National Semiconductor LM2734ZQMK/NOPB 1.9200
RFQ
ECAD 958 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount SOT-23-6 Thin, TSOT-23-6 20V Adjustable TSOT-23-6 download ROHS3 Compliant EAR99 8542.39.0001 1,000 Step-Down 1 Buck 3MHz Positive No 1A 0.8V 18V 3V
LP3981IMM-2.83 National Semiconductor LP3981IMM-2.83 0.2000
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 6V Fixed 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 120 µA 210 µA Enable Positive 300mA 2.83V - 1 0.2V @ 300mA 50dB ~ 55dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM2940CS-5.0 National Semiconductor LM2940CS-5.0 1.0000
RFQ
ECAD 3905 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 26V Fixed DDPAK/TO-263-3 download 0000.00.0000 1 10 mA 15 mA - Positive 1A 5V - 1 0.8V @ 1A 64dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LM1117LD-5.0/NOPB National Semiconductor LM1117LD-5.0/NOPB 0.3000
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Obsolete 0°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 15V Fixed 8-WSON (4x4) download ROHS3 Compliant EAR99 8542.39.0001 1,000 5 mA 10 mA - Positive 800mA 5V - 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
LP3972SQE-E514/NOPB National Semiconductor LP3972SQE-E514/NOPB 3.2700
RFQ
ECAD 250 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C Processor Surface Mount 40-WFQFN Exposed Pad LP3972 60µA 2.7V ~ 5.5V 40-WQFN (5x5) download ROHS3 Compliant EAR99 8542.39.0001 250
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
LM2671N-ADJ/NOPB National Semiconductor LM2671N-ADJ/NOPB -
RFQ
ECAD 4839 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2671N-ADJ/NOPB-14 1
LM87CIMT National Semiconductor LM87CIMT 5.8400
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 24-TSSOP (0.173", 4.40mm Width) LM87 2-Wire Serial, I²C/SMBUS 2.8V ~ 3.8V 24-TSSOP download EAR99 8542.39.0001 52 Hardware Monitor ADC (Sigma Delta), Comparator, Fan Speed Counter, Register Bank ±3°C Local(Typ), ±4°C Remote(Max) Internal and External -40°C ~ 125°C No Yes
LM2588T-ADJ National Semiconductor LM2588T-ADJ -
RFQ
ECAD 2303 0.00000000 National Semiconductor * Bulk Obsolete - RoHS non-compliant Vendor Undefined 2156-LM2588T-ADJ-14 1
LP8345CLD-1.8 National Semiconductor LP8345CLD-1.8 0.5900
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount 6-WDFN Exposed Pad 10V Fixed 6-WSON (2.92x3.29) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 50 µA - Positive 500mA 1.8V - 1 - 55dB (120Hz) Over Current, Over Temperature
LP3873ES-3.3-NS National Semiconductor LP3873ES-3.3-NS -
RFQ
ECAD 2505 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 - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 9 mA 15 mA Enable Positive 3A 3.3V - 1 1.2V @ 3A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM3691TL-1.2/NOPB National Semiconductor LM3691TL-1.2/NOPB 1.0100
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 6-WFBGA, DSBGA 5.5V Fixed 6-DSBGA (1.5x1.3) download EAR99 8542.39.0001 1 Step-Down 1 Buck 4MHz Positive Yes 1A 1.2V - 2.3V
LM2595S-3.3 National Semiconductor LM2595S-3.3 -
RFQ
ECAD 5065 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LM2595 40V Fixed DDPAK/TO-263-5 - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 1A 3.3V - 4.5V
LM1117IDTX-ADJ/NOPB National Semiconductor LM1117IDTX-ADJ/NOPB -
RFQ
ECAD 2923 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-252-3, DPak (2 Leads + Tab), SC-63 15V Adjustable TO-252-3 download 0000.00.0000 1 5 mA 10 mA - Positive 800mA 1.25V 13.8V 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
LM2575M-ADJ/NOPB National Semiconductor LM2575M-ADJ/NOPB -
RFQ
ECAD 9263 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2575M-ADJ/NOPB-14 1
LM2577S-12/NOPB National Semiconductor LM2577S-12/NOPB -
RFQ
ECAD 5475 0.00000000 National Semiconductor * Bulk Obsolete - RoHS non-compliant Vendor Undefined 2156-LM2577S-12/NOPB-14 1
LM4041BIZ-1.2/NOPB National Semiconductor LM4041BIZ-1.2/NOPB 0.6300
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Active ±0.2% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM4041 - - Fixed 100ppm/°C TO-92-3 download EAR99 8542.39.0001 480 Shunt 12 mA 1.225V - 20µVrms 65 µA
LP2980AIBPX-3.3 National Semiconductor LP2980AIBPX-3.3 0.1900
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 5-VFBGA 16V Fixed 5-µSMD (0.93x1.11) download RoHS non-compliant EAR99 8542.39.0001 3,000 95 µA 1.2 mA Enable Positive 50mA 3.3V - 1 0.22V @ 50mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LP3874EMP-1.8/NOPB National Semiconductor LP3874EMP-1.8/NOPB 1.8300
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB 7V Fixed SOT-223 download EAR99 8542.39.0001 164 9 mA 15 mA Enable Positive 800mA 1.8V - 1 0.35V @ 800mA 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM4040DIM3-2.5 National Semiconductor LM4040DIM3-2.5 -
RFQ
ECAD 2323 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 download Vendor Undefined REACH Affected 2156-LM4040DIM3-2.5-14 1 Shunt 15 mA 2.5V - 35µVrms 70 µA
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 -
LP3990MF-1.8 National Semiconductor LP3990MF-1.8 -
RFQ
ECAD 8577 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount SC-74A, SOT-753 LP3990 6V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 80 µA 120 µA Enable Positive 150mA 1.8V - 1 0.2V @ 150mA 55dB ~ 35dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LM621N National Semiconductor LM621N 1.8400
RFQ
ECAD 7 0.00000000 National Semiconductor LM621 Bulk Active -40°C ~ 85°C (TA) General Purpose Through Hole 18-DIP (0.300", 7.62mm) LM621 Power MOSFET 5V 18-PDIP download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Controller - Commutation, Direction Management PWM Half Bridge (3) 35mA 40V Bipolar Brushless DC (BLDC) -
LM4132CMF-1.8/NOPB National Semiconductor LM4132CMF-1.8/NOPB -
RFQ
ECAD 9245 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM4132CMF-1.8/NOPB-14 1
LM3670MFX-1.8/NOPB National Semiconductor LM3670MFX-1.8/NOPB -
RFQ
ECAD 6272 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 5.5V Fixed SOT-23-5 download EAR99 8542.39.0001 1 Step-Down 1 Buck 1MHz Positive Yes 350mA 1.8V - 2.5V
LM3410XMY/NOPB National Semiconductor LM3410XMY/NOPB -
RFQ
ECAD 4414 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Backlight Surface Mount 8-PowerTSSOP, 8-MSOP (0.118", 3.00mm Width) DC DC Regulator LM3410 1.6MHz 8-HVSSOP download EAR99 8542.39.0001 1 2.8A (Switch) 1 Yes SEPIC, Step-Up (Boost) 5.5V PWM 2.7V 3V ~ 24V
LM2825N-3.3NOPB National Semiconductor LM2825N-3.3NOPB 25.9700
RFQ
ECAD 6759 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Through Hole 24-DIP (0.600", 15.24mm) 40V Fixed 24-DIP download EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 1A 3.3V - 4.75V
LP2989ILD-5.0/NOPB National Semiconductor LP2989ILD-5.0/NOPB 2.0800
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 16V Fixed 8-WSON (4x4) download EAR99 8542.39.0001 145 175 µA 9 mA Enable Positive 500mA 5V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LP38853MRX-ADJ/NOPB National Semiconductor LP38853MRX-ADJ/NOPB 2.6900
RFQ
ECAD 15 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 5.5V Adjustable 8-SO PowerPad download EAR99 8542.39.0001 1 300 µA 9 mA Enable, Soft Start Positive 3A 0.8V 1.8V 1 0.45V @ 3A 80dB ~ 70dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
  • 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