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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 Base Product Number 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 Reference Type Voltage - Supply (Vcc/Vdd) 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 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
LP3855ET-ADJ National Semiconductor LP3855ET-ADJ 2.4800
RFQ
ECAD 374 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-5 Formed Leads 7V Adjustable TO-220-5 download EAR99 8542.39.0001 1 3 mA 10 mA Enable Positive 1.5A 1.23V 6.6V 1 0.435V @ 1.5A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM4050CIM3X-5.0/NOPB National Semiconductor LM4050CIM3X-5.0/NOPB 1.3400
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4050 - - Fixed 50ppm/°C SOT-23-3 download EAR99 8542.39.0001 1 Shunt 15 mA 5V - 93µVrms 80 µA
LP8552TLE National Semiconductor LP8552TLE 1.3500
RFQ
ECAD 480 0.00000000 National Semiconductor * Bulk Active LP8552 download Vendor Undefined REACH Affected 2156-LP8552TLE-14 1
LM4050QCEM3-2.0/NOPB National Semiconductor LM4050QCEM3-2.0/NOPB 1.0300
RFQ
ECAD 19 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active ±0.5% -40°C ~ 125°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4050 - - Fixed 50ppm/°C SOT-23-3 download EAR99 8542.39.0001 214 Shunt 15 mA 2.048V - 34µVrms 65 µA
LP2985IBP-3.6 National Semiconductor LP2985IBP-3.6 -
RFQ
ECAD 2094 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 250 95 µA 2.5 mA Enable Positive 150mA 3.6V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2937ES-8.0 National Semiconductor LM2937ES-8.0 -
RFQ
ECAD 1663 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA LM2937 26V Fixed DDPAK/TO-263-3 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 2 mA 20 mA - Positive 500mA 8V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
LMV431BCM5X National Semiconductor LMV431BCM5X -
RFQ
ECAD 7095 0.00000000 National Semiconductor - Bulk Active ±0.5% 0°C ~ 70°C (TA) Surface Mount SC-74A, SOT-753 LMV431 - - Adjustable - SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Shunt 15 mA 1.24V - - 80 µA 30 V
LM2576SX-12/NOPB National Semiconductor LM2576SX-12/NOPB -
RFQ
ECAD 3076 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 40V Fixed DDPAK/TO-263-5 download ROHS3 Compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Down, Step-Up/Step-Down 1 Buck, Buck-Boost 52kHz Positive or Negative No 3A 12V - 4V
LP2954IM National Semiconductor LP2954IM -
RFQ
ECAD 3448 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LP2954 30V Adjustable 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected 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
LP5900TL-2.0/NOPB National Semiconductor LP5900TL-2.0/NOPB 0.3600
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 4-WFBGA, DSBGA 5.5V Fixed 4-DSBGA (1.01x1.29) download EAR99 8542.39.0001 1 50 µA 230 µA Enable Positive 150mA 2V - 1 0.15V @ 150mA 85dB ~ 40dB (100Hz ~ 100kHz) Over Temperature, Short Circuit
LM4041AIM-1.2 National Semiconductor LM4041AIM-1.2 2.6000
RFQ
ECAD 435 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Obsolete ±0.1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4041 - - Fixed 100ppm/°C SOT-23-3 download RoHS non-compliant EAR99 8542.39.0001 95 Shunt 12 mA 1.225V - 20µVrms 65 µA
LM5642MH National Semiconductor LM5642MH -
RFQ
ECAD 7773 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 28-TSSOP (0.173", 4.40mm Width) Exposed Pad LM5642 Transistor Driver 28-HTSSOP download EAR99 8542.39.0001 1 Step-Down 4.5V ~ 36V 2 Buck 200kHz Current Limit, Enable, Soft Start, Sync Positive 2 98.9% Yes Yes -
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
LM2619MTC National Semiconductor LM2619MTC -
RFQ
ECAD 4511 0.00000000 National Semiconductor - Bulk Active -25°C ~ 85°C (TA) Surface Mount 14-TSSOP (0.173", 4.40mm Width) 5.5V Adjustable 14-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 600kHz Positive Yes 500mA 1.5V 3.6V 2.8V
LM4120IM5X-3.3 National Semiconductor LM4120IM5X-3.3 1.1200
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM4120 275µA 2V ~ 12V Fixed 50ppm/°C SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Series 5 mA 3.3V 20µVp-p 36µVp-p
LM3207TL/NOPB National Semiconductor LM3207TL/NOPB 1.1100
RFQ
ECAD 739 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 9-WFBGA, DSBGA 5.5V Adjustable 9-DSBGA (1.6x1.6) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 2MHz Positive Yes 650mA 0.8V 3.6V 2.7V
LM4128AQ1MF2.5/NOPB National Semiconductor LM4128AQ1MF2.5/NOPB 2.4500
RFQ
ECAD 865 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active ±0.1% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4128 100µA 2.9V ~ 5.5V Fixed 75ppm/°C SOT-23-5 download EAR99 8542.39.0001 1 Series 20 mA 2.5V 275µVp-p -
LM3674MF-2.8/NOPB National Semiconductor LM3674MF-2.8/NOPB -
RFQ
ECAD 4463 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 5.5V Fixed SOT-23-5 download 0000.00.0000 1 Step-Down 1 Buck 2MHz Positive Yes 600mA 2.8V - 2.7V
LP2950CDT-5.0/NOPB National Semiconductor LP2950CDT-5.0/NOPB 0.6800
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-252-3, DPak (2 Leads + Tab), SC-63 30V Fixed TO-252-3 download EAR99 8542.39.0001 444 120 µA 14 mA - Positive 100mA 5V - 1 0.6V @ 100mA - Over Current, Over Temperature
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
LM4040CIZ-4.1/NOPB National Semiconductor LM4040CIZ-4.1/NOPB 0.4100
RFQ
ECAD 526 0.00000000 National Semiconductor - Box Obsolete ±0.5% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM4040 - - Fixed 100ppm/°C TO-92-3 download ROHS3 Compliant EAR99 8542.39.0001 1,800 Shunt 15 mA 4.096V - 80µVrms 73 µA
LM4040C25ILPR National Semiconductor LM4040C25ILPR 0.2900
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) Formed Leads LM4040 - - Fixed 100ppm/°C TO-92-3 download EAR99 8542.39.0001 1,046 Shunt 15 mA 2.5V - 35µVrms 80 µA
LM385BMX-2.5/NOPB National Semiconductor LM385BMX-2.5/NOPB -
RFQ
ECAD 6570 0.00000000 National Semiconductor - Bulk Active ±1.5% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM385 - - Fixed 150ppm/°C 8-SOIC download 0000.00.0000 1 Shunt 20 mA 2.5V - 120µVrms 20 µA
LM4040CIMX-10.0 National Semiconductor LM4040CIMX-10.0 0.2200
RFQ
ECAD 7 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active ±0.5% -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM4040 - - Fixed 100ppm/°C 8-SOIC download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 15 mA 10V - 180µVrms 103 µA
LM2766M6 National Semiconductor LM2766M6 -
RFQ
ECAD 8423 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SOT-23-6 LM2766 5.5V Fixed SOT-23-6 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Ratiometric 1 Charge Pump 200kHz Positive No 20mA 2Vin - 1.8V
LM3477MMX/NOPB National Semiconductor LM3477MMX/NOPB 1.1900
RFQ
ECAD 10 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM3477 Transistor Driver 8-VSSOP download EAR99 8542.39.0001 253 Step-Down 2.97V ~ 35V 1 Buck, Buck-Boost 500kHz Enable Positive 1 93% No No -
LM2931S-5.0 National Semiconductor LM2931S-5.0 0.8600
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA LM2931 26V Fixed DDPAK/TO-263-3 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 1 mA 15 mA - Positive 100mA 5V - 1 0.3V @ 100mA 55dB (120Hz) Over Temperature, Reverse Polarity, Short Circuit
LM3370SD-3806/NOPB National Semiconductor LM3370SD-3806/NOPB 0.6800
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 16-WFDFN Exposed Pad LM3370 5.5V Fixed 16-WSON (5x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Step-Down 2 Buck 2MHz Positive Yes 600mA 1.6V, 1.8V - 2.7V
LP3996SD-3030/NOPB National Semiconductor LP3996SD-3030/NOPB -
RFQ
ECAD 9227 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 10-WFDFN Exposed Pad LP3996 6V Fixed 10-WSON (3x3) download 0000.00.0000 1 100 µA 170 µA Enable Positive 150mA, 300mA 3V - 2 0.22V @ 150mA, 0.55V @ 150mA 58dB ~ 45dB, 70dB ~ 60dB (1kHz ~ 20kHz) Over Temperature, Short Circuit
LM2575HVT-3.3 National Semiconductor LM2575HVT-3.3 -
RFQ
ECAD 8463 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 60V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 1A 3.3V - 4V
  • 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