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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 Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Function Current - Output / Channel Reference Type Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Internal Switch(s) Topology Frequency - Switching Control Features Voltage - Supply (Max) Output Configuration Synchronous Rectifier 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
LM2940CT-9.0/NOPB National Semiconductor LM2940CT-9.0/NOPB 0.9100
RFQ
ECAD 670 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Through Hole TO-220-3 26V Fixed TO-220-3 download EAR99 8542.39.0001 331 10 mA 15 mA - Positive 1A 9V - 1 0.8V @ 1A 64dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LM4040CIM3-10.0 National Semiconductor LM4040CIM3-10.0 1.0000
RFQ
ECAD 4790 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 100ppm/°C SOT-23-3 download 0000.00.0000 1 Shunt 15 mA 10V - 180µVrms 100 µA
LM285BXZ National Semiconductor LM285BXZ 1.4100
RFQ
ECAD 804 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM285 - - Adjustable 30ppm/°C TO-92-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Shunt 20 mA 1.24V - 50µVrms 45 µA 5.3 V
LM3676SD-1.5/NOPB National Semiconductor LM3676SD-1.5/NOPB 0.5600
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 8-WFDFN Exposed Pad 5.5V Fixed 8-WSON (3x3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 2MHz Positive Yes 600mA 1.5V - 2.9V
LM2671N-3.3/NOPB National Semiconductor LM2671N-3.3/NOPB -
RFQ
ECAD 7209 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2671N-3.3/NOPB-14 1
LM1117MP-5.0 National Semiconductor LM1117MP-5.0 -
RFQ
ECAD 7499 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-261-4, TO-261AA 15V Fixed SOT-223 download EAR99 8542.39.0001 1 5 mA 10 mA - Positive 800mA 5V - 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
LM2575T-ADJ/LF02 National Semiconductor LM2575T-ADJ/LF02 -
RFQ
ECAD 8090 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2575T-ADJ/LF02-14 1
DS8973N National Semiconductor DS8973N 1.6600
RFQ
ECAD 953 0.00000000 National Semiconductor DS8973 Bulk Active 0°C ~ 70°C (TA) General Purpose Through Hole 22-DIP (0.300", 7.62mm) Linear DS8973 - 22-DIP download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 100mA 9 No - 5.5V, 9.5V No 3V -
LP2951ACN-3.3 National Semiconductor LP2951ACN-3.3 0.4200
RFQ
ECAD 1 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C Through Hole 8-DIP (0.300", 7.62mm) 30V Fixed 8-PDIP download RoHS non-compliant EAR99 8542.39.0001 50 120 µA 12 mA - Positive 100mA 3.3V - 1 0.45V @ 100mA - Over Current, Over Temperature
LM2575T-ADJ/LB03 National Semiconductor LM2575T-ADJ/LB03 -
RFQ
ECAD 6586 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2575T-ADJ/LB03-14 1
LM79L12ACMX National Semiconductor LM79L12ACMX 0.3300
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) -35V Fixed 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 6 mA - Negative 100mA -12V - 1 1.7V @ 100mA 52dB (120Hz) Over Temperature, Short Circuit
LMV431ACM5 National Semiconductor LMV431ACM5 0.5300
RFQ
ECAD 7 0.00000000 National Semiconductor - Bulk Active ±1% 0°C ~ 70°C (TA) Surface Mount SC-74A, SOT-753 LMV431 - - Adjustable 39ppm/°C SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Shunt 15 mA 1.24V - - 80 µA 30 V
LM185H-1.2/NOPB National Semiconductor LM185H-1.2/NOPB 9.0300
RFQ
ECAD 13 0.00000000 National Semiconductor - Bulk Active ±1% -55°C ~ 125°C (TA) Through Hole TO-46-2 Metal Can LM185 - - Fixed 150ppm/°C TO-46-2, Metal Can download EAR99 8542.39.0001 34 Shunt 20 mA 1.235V - 60µVrms 10 µA
LP2980ITPX-3.3 National Semiconductor LP2980ITPX-3.3 0.1900
RFQ
ECAD 33 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 16V Fixed 5-uSMD (0.93x1.11) download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 3,000 110 µA 850 µA Enable Positive 50mA 3.3V - 1 - 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2954AIMX/NOPB National Semiconductor LP2954AIMX/NOPB 1.5800
RFQ
ECAD 49 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 30V Adjustable 8-SOIC download EAR99 8542.39.0001 1 150 µA 33 mA Enable Positive 250mA 1.23V 29V 1 0.8V @ 250mA - Over Current, Over Temperature, Reverse Polarity
LM2676SD-12/NOPB National Semiconductor LM2676SD-12/NOPB -
RFQ
ECAD 3551 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2676SD-12/NOPB-14 1
LP3879SD-1.0 National Semiconductor LP3879SD-1.0 0.9500
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-WDFN Exposed Pad 6V Fixed 8-WSON (4x4) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 1.4 mA 2.2 mA Enable Positive 800mA 1V - 1 - 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LP38843S-1.5 National Semiconductor LP38843S-1.5 1.6800
RFQ
ECAD 3937 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 5.5V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 40 mA 40 mA Enable Positive 3A 1.5V - 1 0.5V @ 3A 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit
LM317LZ/T1 National Semiconductor LM317LZ/T1 -
RFQ
ECAD 4439 0.00000000 National Semiconductor * Bulk Active - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 2,000
LM2853MHX-2.5/NOPB National Semiconductor LM2853MHX-2.5/NOPB 2.6400
RFQ
ECAD 5 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) 5.5V Fixed 14-HTSSOP download EAR99 8542.39.0001 1 Step-Down 1 Buck 550kHz Positive Yes 3A 2.5V - 3V
LP2960AIMX-3.3/NOPB National Semiconductor LP2960AIMX-3.3/NOPB 2.1500
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 30V Fixed 16-SOIC download ROHS3 Compliant EAR99 8542.39.0001 2,500 600 µA 40 mA Enable Positive 500mA 3.3V - 1 0.8V @ 500mA - Over Current, Over Temperature, Reverse Polarity
LM25010SD/NOPB National Semiconductor LM25010SD/NOPB -
RFQ
ECAD 8359 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 10-WDFN Exposed Pad 42V Adjustable 10-WSON (4x4) download EAR99 8542.39.0001 1 Step-Down 1 Buck 100kHz ~ 1MHz Positive No 1A 2.5V 37V 6V
LM2936Z-5.0 National Semiconductor LM2936Z-5.0 -
RFQ
ECAD 3685 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM2936 40V Fixed TO-92-3 download EAR99 8542.39.0001 1 9 µA 2.5 mA - Positive 50mA 5V - 1 0.4V @ 50mA 60dB (120Hz) Over Temperature, Reverse Polarity, Short Circuit
LP3985IBPX-2.6 National Semiconductor LP3985IBPX-2.6 0.1900
RFQ
ECAD 18 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 6V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 150 µA 200 µA Enable Positive 150mA 2.6V - 1 0.1V @ 150mA 50dB ~ 40dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM78L15ACZ National Semiconductor LM78L15ACZ -
RFQ
ECAD 9733 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C (TJ) Through Hole TO-226-3, TO-92-3 (TO-226AA) 30V Fixed TO-92-3 download EAR99 8542.39.0001 1 5 mA - Positive 100mA 15V - 1 - 51dB (120Hz) Over Temperature, Short Circuit
LP38855SX-1.2/NOPB National Semiconductor LP38855SX-1.2/NOPB 1.3500
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 5.5V Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 223 300 µA 15 mA Enable Positive 1.5A 1.2V - 1 0.18V @ 1.5A 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LMS1587CSX-1.5 National Semiconductor LMS1587CSX-1.5 1.0900
RFQ
ECAD 10 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA LMS1587 13V Fixed DDPAK/TO-263-3 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 7 mA 13 mA - Positive 3A 1.5V - 1 1.3V @ 3A 60 ~ 72 dB (120Hz) Over Current, Over Temperature
LP3990SD-1.8 National Semiconductor LP3990SD-1.8 -
RFQ
ECAD 3700 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 6-WDFN Exposed Pad LP3990 6V Fixed 6-WSON (3x3) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 80 µA 120 µA Enable Positive 150mA 1.8V - 1 0.2V @ 150mA 55dB ~ 35dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LMS1587IT-1.5 National Semiconductor LMS1587IT-1.5 1.0700
RFQ
ECAD 5308 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Through Hole TO-220-3 13V Fixed TO-220-3 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 7 mA 13 mA - Positive 3A 1.5V - 1 1.3V @ 3A 60 ~ 72 dB (120Hz) Over Current, Over Temperature
LP2982AIM5-5.0 National Semiconductor LP2982AIM5-5.0 0.3500
RFQ
ECAD 958 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2982 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 5V - 1 0.33V @ 80mA 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