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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 Current - Supply Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient Output Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status ECCN HTSUS Standard Package Function Configuration Reference Type Voltage - Supply (Vcc/Vdd) Interface Number of Outputs Reset Current - Quiescent (Iq) Current - Supply (Max) Topology Frequency - Switching Control Features Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Accuracy Current - Output Display Type Digits or Characters 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
LM2672LD-5.0 National Semiconductor LM2672LD-5.0 -
RFQ
ECAD 5146 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad 40V Fixed 16-WSON (5x5) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 260kHz Positive No 1A 5V - 6.5V
LM2636MTC National Semiconductor LM2636MTC -
RFQ
ECAD 7431 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C (TJ) Power Supplies Surface Mount 20-TSSOP (0.173", 4.40mm Width) LM2636 2.5mA 4.5V ~ 5.5V 20-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1
LM2788MM-1.8 National Semiconductor LM2788MM-1.8 1.0700
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 5.5V Fixed 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 500kHz Positive No 120mA 1.8V - 2.6V
LP2980IBP-3.3 National Semiconductor LP2980IBP-3.3 0.1900
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 1.2 mA Enable Positive 50mA 3.3V - 1 0.22V @ 50mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2980IM5-4.5 National Semiconductor LP2980IM5-4.5 0.1500
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -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 1,000 110 µA 850 µA Enable Positive 50mA 4.5V - 1 - 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2981IM5-4.0 National Semiconductor LP2981IM5-4.0 0.2200
RFQ
ECAD 33 0.00000000 National Semiconductor - Bulk Active -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 95 µA 1.7 mA Enable Positive 100mA 4V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM285M-1.2 National Semiconductor LM285M-1.2 -
RFQ
ECAD 6917 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM285 - - Fixed 150ppm/°C 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Shunt 20 mA 1.235V - 60µVrms 10 µA
8418003XA National Semiconductor 8418003XA -
RFQ
ECAD 2988 0.00000000 National Semiconductor - Bulk Active ±1% -55°C ~ 125°C (TA) Through Hole TO-206AB, TO-46-3 Metal Can 8418003 - - Fixed - TO-46-3 download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 10 mA 2.5V - - 400 µA
LM79M15CT National Semiconductor LM79M15CT 0.6400
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Through Hole TO-220-3 -35V Fixed TO-220-3 download RoHS non-compliant 1 (Unlimited) Vendor Undefined EAR99 8542.39.0001 1 1.5 mA - Negative 500mA -12V - 1 1.1V @ 500mA 70dB (120Hz) Over Temperature, Short Circuit
LM809M3X-4.00/NOPB National Semiconductor LM809M3X-4.00/NOPB 0.2900
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active -40°C ~ 105°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 Simple Reset/Power-On Reset LM809 Push-Pull, Totem Pole SOT-23-3 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 4V 140ms Minimum
LM79CCVF National Semiconductor LM79CCVF 2.3300
RFQ
ECAD 20 0.00000000 National Semiconductor - Bulk Active -10°C ~ 100°C (TA) Surface Mount 44-QFP LM79 I²C, ISA 4.25V ~ 5.75V 44-MQFP (10x10) download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Hardware Monitor ADC (Sigma Delta), Comparator, Fan Speed Counter, Register Bank ±3°C(Max) Internal and External -10°C ~ 100°C No Yes
LM2574HVN-3.3 National Semiconductor LM2574HVN-3.3 -
RFQ
ECAD 9760 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole 8-DIP (0.300", 7.62mm) 60V Fixed 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 500mA 3.3V - 4V
LM2686MTC National Semiconductor LM2686MTC 0.6800
RFQ
ECAD 6430 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 14-TSSOP (0.173", 4.40mm Width) 6.5V Fixed 14-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Ratiometric 2 Charge Pump 130kHz Positive No 50mA 5V - 2.85V
LM2612ATL National Semiconductor LM2612ATL 0.8900
RFQ
ECAD 1 0.00000000 National Semiconductor LM2612BL Bulk Active -25°C ~ 125°C (TJ) Surface Mount 10-TFBGA 5.5V Programmable 10-uSMD (1.51x2) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 250 Step-Down 1 Buck 600kHz Positive Yes 0.4V 1.05V, 1.3V, 1.5V, 1.8V - 2.8V
LM2575M-3.3 National Semiconductor LM2575M-3.3 0.7100
RFQ
ECAD 4 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 24-SOIC (0.295", 7.50mm Width) 40V Fixed 24-SOIC download RoHS non-compliant 2A (4 Weeks) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 1A 3.3V - 4V
LM2426TE National Semiconductor LM2426TE 2.9100
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active 150°C (TJ) Through Hole TO-220-11 Formed Leads LM2426 28 mA 0V ~ 4V, 7V ~ 13V, 130V ~ 180V TO-220-11 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 - - CRT -
LM79M12CH National Semiconductor LM79M12CH -
RFQ
ECAD 7825 0.00000000 National Semiconductor LM79M12 Bulk Active 0°C ~ 125°C (TJ) Through Hole TO-220-3 -35V Fixed TO-220-3 download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 2 mA - Negative 500mA -12V - 1 1.1V @ 500mA 66dB (120Hz) Over Temperature, Short Circuit
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
LP2950-50LPRE3 National Semiconductor LP2950-50LPRE3 -
RFQ
ECAD 4206 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-226-3, TO-92-3 (TO-226AA) Formed Leads 30V Fixed TO-92-3 download EAR99 8542.39.0001 1 120 µA 14 mA - Positive 100mA 5V - 1 0.6V @ 100mA - Over Current, Over Temperature
LM338T National Semiconductor LM338T -
RFQ
ECAD 4626 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Through Hole TO-220-3 40V Adjustable TO-220-3 download EAR99 8542.39.0001 1 - Positive 5A 1.24V 32V 1 - 75dB ~ 60dB (120Hz) Over Temperature, Short Circuit
LM2598S-12 National Semiconductor LM2598S-12 1.1300
RFQ
ECAD 7434 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 40V Fixed DDPAK/TO-263-7 download EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 1A 12V - 4.5V
LP3878MR-ADJ/NOPB National Semiconductor LP3878MR-ADJ/NOPB 1.3400
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 16V Adjustable 8-SO PowerPad download EAR99 8542.39.0001 224 1.5 mA 15 mA Enable Positive 800mA 1V 5.5V 1 1.1V @ 800mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM5117QPMH/NOPB National Semiconductor LM5117QPMH/NOPB -
RFQ
ECAD 4263 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active -40°C ~ 125°C (TJ) Surface Mount 20-PowerTSSOP (0.173", 4.40mm Width) LM5117 Transistor Driver 20-HTSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 5.5V ~ 65V 1 Buck 200kHz, 480kHz Frequency Control, Ramp, Soft Start Positive 1 - Yes No -
LM1084IT-5.0/NOPB National Semiconductor LM1084IT-5.0/NOPB -
RFQ
ECAD 5523 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-3 25V Fixed TO-220-3 download EAR99 8542.39.0001 1 10 mA - Positive 5A 5V - 1 1.5V @ 5A 68dB (120Hz) Over Current, Over Temperature
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
LM385BYZ-1.2 National Semiconductor LM385BYZ-1.2 1.0200
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active ±1% 0°C ~ 70°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM385 - - Fixed 50ppm/°C TO-92-3 download EAR99 8542.39.0001 1 Shunt 20 mA 1.235V - 60µVrms 15 µA
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
LP3871EMP-2.5/NOPB National Semiconductor LP3871EMP-2.5/NOPB 1.5100
RFQ
ECAD 2 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 199 5 mA 15 mA Enable Positive 800mA 2.5V - 1 0.35V @ 800mA 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LP38500TJ-ADJ/NOPB National Semiconductor LP38500TJ-ADJ/NOPB 1.0200
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-5 Thin 5.5V Adjustable TO-263-5 Thin download EAR99 8542.39.0001 295 15 µA 3.5 mA - Positive 1.5A 0.6V 5V 1 0.37 @ 1.5A 58dB ~ 56dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit
LM317LID National Semiconductor LM317LID 0.4100
RFQ
ECAD 7235 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LM317 38V Adjustable 8-SOIC download EAR99 8542.39.0001 300 - Positive 100mA 1.2V 32V 1 - 80dB ~ 65dB (120Hz) 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