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Image Product Number Pricing(USD) Quantity ECAD Quantity Available Weight(Kg) Mfr Series Package Product Status Tolerance Operating Temperature Mounting Type Package / Case Type Base Product Number 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 Configuration Reference Type Voltage - Supply (Vcc/Vdd) Interface Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Topology Frequency - Switching Control Features Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Display Type Digits or Characters 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 Linearity
LM2671M-12 National Semiconductor LM2671M-12 0.8700
RFQ
ECAD 3921 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) 40V Fixed 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 500mA 12V - 6.5V
LP3961ES-5.0 National Semiconductor LP3961ES-5.0 -
RFQ
ECAD 4775 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 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 9 mA 15 mA Enable Positive 800mA 5V - 1 0.35V @ 800mA - Over Current, Over Temperature, Short Circuit
LM7908CT National Semiconductor LM7908CT 0.2300
RFQ
ECAD 1 0.00000000 National Semiconductor - Tube Obsolete 0°C ~ 125°C Through Hole TO-220-3 -35V Fixed TO-220-3 download RoHS non-compliant EAR99 8542.39.0001 50 6 mA - Negative 1A -8V - 1 2V @ 1A (Typ) 60dB (120Hz) Over Temperature, Short Circuit
LM431CCZ/NOPB National Semiconductor LM431CCZ/NOPB 0.3200
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Active -0.6%, +0.4% 0°C ~ 70°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM431 - - Adjustable 50ppm/°C Typical TO-92-3 download EAR99 8542.39.0001 944 Shunt 100 mA 2.5V - - 1 mA 37 V
LM26420YMH/NOPB National Semiconductor LM26420YMH/NOPB -
RFQ
ECAD 2300 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM26420YMH/NOPB-14 1
LM25116MH National Semiconductor LM25116MH 4.3900
RFQ
ECAD 306 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 20-PowerTSSOP (0.173", 4.40mm Width) LM25116 Transistor Driver 20-HTSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 6V ~ 42V 1 Buck 50kHz ~ 1MHz Enable, Frequency Control, Ramp, Soft Start Positive 1 - Yes Yes -
LM1086CSX-2.5/NOPB National Semiconductor LM1086CSX-2.5/NOPB 1.1300
RFQ
ECAD 585 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 27V Fixed DDPAK/TO-263-3 download EAR99 8542.39.0001 266 5 mA 10 mA - Positive 1.5A 2.5V - 1 1.5V @ 1.5A 72dB (120Hz) Over Current, Over Temperature, Short Circuit
LP2951ACM-3.3-NS National Semiconductor LP2951ACM-3.3-NS -
RFQ
ECAD 7785 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 - RoHS non-compliant 1 (Unlimited) REACH Affected 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
LM2937ET-8.0 National Semiconductor LM2937ET-8.0 -
RFQ
ECAD 4960 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-3 LM2937 26V Fixed TO-220-3 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 2 mA 20 mA - Positive 500mA 8V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
LM78S40CN National Semiconductor LM78S40CN -
RFQ
ECAD 2962 0.00000000 National Semiconductor - Bulk Active 0°C ~ 70°C (TA) Through Hole 16-DIP (0.300", 7.62mm) LM78S40 40V Adjustable 16-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Up, Step-Down 1 Buck, Boost 100Hz ~ 100kHz Positive or Negative No 1.5A (Switch) 1.25V 40V (Switch) 2.5V
LM2445TA/NOPB National Semiconductor LM2445TA/NOPB 0.6100
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Obsolete -20°C ~ 100°C Through Hole TO-220-9 Formed Leads LM2445 30 mA 60V ~ 85V TO-220-9 download ROHS3 Compliant EAR99 8542.39.0001 45 - - CRT -
LM120H-12 National Semiconductor LM120H-12 15.6000
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -55°C ~ 150°C Through Hole TO-205AD, TO-39-3 Metal Can -32V Fixed TO-39-3 download EAR99 8542.39.0001 20 1 mA - Negative 200mA -12V - 1 - 64dB (120Hz) Over Temperature
LP38859S-0.8 National Semiconductor LP38859S-0.8 1.0700
RFQ
ECAD 4533 0.00000000 National Semiconductor - Bulk Obsolete -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 1 8.5 mA 15 mA Soft Start Positive 3A 0.8V - 1 0.45V @ 3A 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LM2586S-5.0/NOPB National Semiconductor LM2586S-5.0/NOPB -
RFQ
ECAD 1827 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2586S-5.0/NOPB-14 1
LP3990TL-0.8 National Semiconductor LP3990TL-0.8 -
RFQ
ECAD 8833 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 4-WFBGA, DSBGA 6V Fixed 4-DSBGA (1x1) download EAR99 8542.39.0001 1 80 µA 120 µA Enable Positive 150mA 0.8V - 1 0.2V @ 150mA 55dB ~ 35dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LP3981IMM-3.03-NS National Semiconductor LP3981IMM-3.03-NS -
RFQ
ECAD 8148 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 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 120 µA 210 µA Enable Positive 300mA 3.03V - 1 0.2V @ 300mA 50dB ~ 55dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM2907N-8 National Semiconductor LM2907N-8 0.8100
RFQ
ECAD 9589 0.00000000 National Semiconductor - Bulk Active Through Hole 8-DIP (0.300", 7.62mm) Frequency to Voltage LM2907 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 ±0.3%
LM22676MRX-ADJ/NOPB National Semiconductor LM22676MRX-ADJ/NOPB -
RFQ
ECAD 9586 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 42V Adjustable 8-SO PowerPad download EAR99 8542.39.0001 1 Step-Down 1 Buck 500kHz Positive No 3A 1.285V 37V 4.5V
LM2595S-3.3/NOPB National Semiconductor LM2595S-3.3/NOPB -
RFQ
ECAD 1252 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2595S-3.3/NOPB-14 1
LM79L05ACZ/NOPB National Semiconductor LM79L05ACZ/NOPB -
RFQ
ECAD 8111 0.00000000 National Semiconductor - Bulk Active 0°C ~ 70°C Through Hole TO-226-3, TO-92-3 (TO-226AA) -35V Fixed TO-92-3 download 0000.00.0000 1 6 mA - Negative 100mA -5V - 1 - 50dB (120Hz) Over Temperature, Short Circuit
LM3210TLE/NOPB National Semiconductor LM3210TLE/NOPB 1.8200
RFQ
ECAD 1 0.00000000 National Semiconductor * Bulk Active download Vendor Undefined REACH Unaffected 2156-LM3210TLE/NOPB-14 EAR99 0000.00.0000 1
MM145453V National Semiconductor MM145453V -
RFQ
ECAD 6320 0.00000000 National Semiconductor COPS™ Bulk Active 0°C ~ 70°C Surface Mount 44-LCC (J-Lead) MM145453 40 µA 3V ~ 10V 44-PLCC (16.585x16.585) download RoHS non-compliant 2A (4 Weeks) REACH Affected EAR99 8542.39.0001 1 7 Segment + DP, Alphanumeric and Bar Graph Serial LCD 4.5 Digits
LM1085ISX-12/NOPB National Semiconductor LM1085ISX-12/NOPB 0.6600
RFQ
ECAD 3544 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 18V Fixed DDPAK/TO-263-3 download ROHS3 Compliant EAR99 8542.39.0001 500 10 mA - Positive 3A 12V - 1 1.5V @ 3A 60dB (120Hz) Over Current, Over Temperature
LM5575MH National Semiconductor LM5575MH -
RFQ
ECAD 8914 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-PowerTSSOP (0.173", 4.40mm Width) LM5575 75V Adjustable 16-HTSSOP download EAR99 8542.39.0001 1 Step-Down 1 Buck 50kHz ~ 500kHz Positive No 1.5A 1.225V 70V 6V
LP2981AIM5X-5.0 National Semiconductor LP2981AIM5X-5.0 0.4100
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2981 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 95 µA 1.7 mA Enable Positive 100mA 5V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM4040C41IDBZR National Semiconductor LM4040C41IDBZR 0.3800
RFQ
ECAD 1 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 EAR99 8542.39.0001 781 Shunt 15 mA 4.096V - 80µVrms 88 µA
LM4040BIM3-5.0 National Semiconductor LM4040BIM3-5.0 1.0500
RFQ
ECAD 18 0.00000000 National Semiconductor - Bulk Active ±0.2% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 100ppm/°C SOT-23-3 download Vendor Undefined REACH Affected 2156-LM4040BIM3-5.0-14 1 Shunt 15 mA 5V - 80µVrms 80 µA
LM2670SD-12/NOPB National Semiconductor LM2670SD-12/NOPB 2.9400
RFQ
ECAD 479 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad LM2670 40V Fixed 14-VSON (6x5) download EAR99 8542.39.0001 102 Step-Down 1 Buck 260kHz Positive No 3A 12V - 8V
LP2951CMM-3.3 National Semiconductor LP2951CMM-3.3 -
RFQ
ECAD 8710 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 30V Adjustable (Fixed) 8-VSSOP download 1 (Unlimited) REACH Affected 2156-LP2951CMM-3.3-14 1 120 µA 14 mA Enable Positive 100mA 1.235V (3.3V) 29V 1 0.6V @ 100mA - Over Current, Over Temperature, Short Circuit
LM4040DEM3-5.0/NOPB National Semiconductor LM4040DEM3-5.0/NOPB 0.2500
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 125°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 150ppm/°C SOT-23-3 download EAR99 8542.39.0001 1,222 Shunt 15 mA 5V - 80µVrms 88 µA
  • 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