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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 SIC Programmable Output Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Function Reference Type Number of Outputs Reset Current - Quiescent (Iq) Current - Supply (Max) Topology Frequency - Switching Control Features Output Configuration Synchronous Rectifier Sensing Method Accuracy Current - Output 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
LM2937IMPX-5.0/NOPB National Semiconductor LM2937IMPX-5.0/NOPB -
RFQ
ECAD 7323 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount TO-261-4, TO-261AA 26V Fixed SOT-223-4 download EAR99 8542.39.0001 1 2 mA 20 mA - Positive 400mA 5V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
LP5952LC-1.2 National Semiconductor LP5952LC-1.2 -
RFQ
ECAD 8684 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 6-UFDFN LP5952 4.5V Fixed 6-USON (2x2) download ROHS3 Compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1,000 28 µA 100 µA Enable Positive 350mA 1.2V - 1 0.25V @ 350mA 80dB ~ 64dB (10Hz ~ 100kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LP3470IM5X-4.00/NOPB-NS National Semiconductor LP3470IM5X-4.00/NOPB-NS -
RFQ
ECAD 3115 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TJ) Surface Mount SC-74A, SOT-753 Simple Reset/Power-On Reset LP3470 Open Drain or Open Collector SOT-23-5 - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Active Low 1 4V 1ms Minimum
LM5068MM-3/NOPB National Semiconductor LM5068MM-3/NOPB 1.4400
RFQ
ECAD 1 0.00000000 National Semiconductor * Bulk Active LM5068 download Vendor Undefined REACH Unaffected 2156-LM5068MM-3/NOPB-14 1
LP3873ESX-3.3 National Semiconductor LP3873ESX-3.3 -
RFQ
ECAD 7215 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LP3873 7V Fixed DDPAK/TO-263-5 - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 9 mA 15 mA Enable Positive 3A 3.3V - 1 1.2V @ 3A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM25115MTX/NOPB-NS National Semiconductor LM25115MTX/NOPB-NS -
RFQ
ECAD 2912 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Secondary-Side Controller Surface Mount 16-TSSOP (0.173", 4.40mm Width) LM25115 4 mA 0V ~ 42V Not Verified 4.5V ~ 30V 16-TSSOP - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500
LM2588S-5.0/NOPB National Semiconductor LM2588S-5.0/NOPB 8.0400
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -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-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz ~ 200kHz Positive No 5A (Switch) 5V - 4V
LM385M3X-1.2 National Semiconductor LM385M3X-1.2 0.9200
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -2.43%, +2.02% 0°C ~ 70°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM385 - - Fixed 150ppm/°C SOT-23-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Shunt 20 mA 1.235V - 60µVrms 10 µA
LM4140CCM-2.0 National Semiconductor LM4140CCM-2.0 -
RFQ
ECAD 9627 0.00000000 National Semiconductor - Bulk Obsolete ±0.1% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM4140 375µA 1.8V ~ 5.5V Fixed 10ppm/°C 8-SOIC download EAR99 8542.39.0001 1 Series 8 mA 2.048V 2.2µVp-p -
LP3971SQE-N510/NOPB National Semiconductor LP3971SQE-N510/NOPB 3.6300
RFQ
ECAD 499 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C Processor Surface Mount 40-WFQFN Exposed Pad LP3971 60µA 2.7V ~ 5.5V 40-WQFN (5x5) download ROHS3 Compliant EAR99 8542.39.0001 250
LM2596T-ADJ/LB05 National Semiconductor LM2596T-ADJ/LB05 -
RFQ
ECAD 6716 0.00000000 National Semiconductor SIMPLE SWITCHER® Tube Obsolete -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads 40V Adjustable TO-220-5 - RoHS non-compliant EAR99 8542.39.0001 45 Step-Down 1 Buck 150kHz Positive No 3A 1.2V 37V 4.5V
LM27341QMYX/NOPB National Semiconductor LM27341QMYX/NOPB 1.8200
RFQ
ECAD 6 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active -40°C ~ 125°C (TJ) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad LM27341 20V Adjustable 10-MSOP-PowerPad download EAR99 8542.39.0001 165 Step-Down 1 Buck 2MHz Positive No 1.5A 1V 18V 3V
LM2598T-5.0/NOPB National Semiconductor LM2598T-5.0/NOPB -
RFQ
ECAD 2238 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2598T-5.0/NOPB-14 1
LM3677LE-1.8/NOPB National Semiconductor LM3677LE-1.8/NOPB 0.6200
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 6-UFDFN LM3677 5.5V Fixed 6-LLP (2.0x1.5) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 3MHz Positive Yes 600mA 1.8V - 2.7V
LP3985ITL-285 National Semiconductor LP3985ITL-285 0.1900
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-WFBGA, DSBGA 6V Fixed 5-DSBGA (1.41x1.08) download EAR99 8542.39.0001 1 150 µA 250 µA Enable Positive 150mA 2.85V - 1 0.1V @ 150mA 50dB ~ 40dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LP3972SQ-BI414/NOPB National Semiconductor LP3972SQ-BI414/NOPB 1.9700
RFQ
ECAD 6 0.00000000 National Semiconductor * Bulk Active LP3972 - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1,000
LMS8117AMPX-1.8 National Semiconductor LMS8117AMPX-1.8 0.2800
RFQ
ECAD 43 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-261-4, TO-261AA LMS8117 15V Fixed SOT-223 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,000 5 mA 10 mA - Positive 1A 1.8V - 1 1.25V @ 1A 60 ~ 75 dB (120Hz) Over Current, Over Temperature
LM2588T-3.3/NOPB National Semiconductor LM2588T-3.3/NOPB -
RFQ
ECAD 2664 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2588T-3.3/NOPB-14 1
LM2677SX-3.3/NOPB National Semiconductor LM2677SX-3.3/NOPB -
RFQ
ECAD 9065 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2677SX-3.3/NOPB-14 1
LM25019MR/NOPB National Semiconductor LM25019MR/NOPB -
RFQ
ECAD 2794 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 48V Adjustable 8-SO PowerPad download 0000.00.0000 1 Step-Down 1 Buck Up to 1MHz Positive Yes 100mA 1.225V 40V 7.5V
LP2951CN National Semiconductor LP2951CN 0.4800
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole 8-DIP (0.300", 7.62mm) LP295 30V Adjustable (Fixed) 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 120 µA 12 mA - Positive 100mA 1.235V (5V) 30V 1 0.45V @ 100mA - Over Current, Over Temperature
LM2931ASX-5.0/NOPB National Semiconductor LM2931ASX-5.0/NOPB 1.2600
RFQ
ECAD 720 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 26V Fixed DDPAK/TO-263-3 download EAR99 8542.39.0001 1 15 mA 30 mA - Positive 100mA 5V - 1 0.3V @ 100mA 80dB (120Hz) Over Temperature, Reverse Polarity, Short Circuit
LM2665M6X National Semiconductor LM2665M6X 0.5700
RFQ
ECAD 91 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TJ) Surface Mount SOT-23-6 LM2665 5.5V Fixed SOT-23-6 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Ratiometric 1 Charge Pump 80kHz Positive No 40mA 2Vin, Vin/2 - 2.5V
LM4040C20ILPR National Semiconductor LM4040C20ILPR 0.3800
RFQ
ECAD 2 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 781 Shunt 15 mA 2.048V - 35µVrms 80 µA
LP3995ILDX-2.8/NOPB National Semiconductor LP3995ILDX-2.8/NOPB 0.2800
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 6-WDFN Exposed Pad 6V Fixed 6-WSON (2.92x3.29) download EAR99 8542.39.0001 1 150 µA 200 µA Enable Positive 150mA 2.8V - 1 0.1V @ 150mA 60dB ~ 50dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LP2950CDTX-5.0 National Semiconductor LP2950CDTX-5.0 -
RFQ
ECAD 4347 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-252-3, DPak (2 Leads + Tab), SC-63 30V Fixed TO-252-3 download Vendor Undefined REACH Affected 2156-LP2950CDTX-5.0-14 1 120 µA 14 mA - Positive 100mA 5V - 1 0.6V @ 100mA - Over Current, Over Temperature, Short Circuit
LM2574M-3.3/NOPB National Semiconductor LM2574M-3.3/NOPB -
RFQ
ECAD 5515 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-SOIC (0.295", 7.50mm Width) 40V Fixed 14-SOIC download EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 500mA 3.3V - 4V
LM2593HVT-5.0/NOPB National Semiconductor LM2593HVT-5.0/NOPB 4.0600
RFQ
ECAD 423 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads LM2593 60V Fixed TO-220-7 download EAR99 8542.39.0001 74 Step-Down 1 Buck 150kHz Positive No 2A 5V - 4.5V
LM234Z-3 National Semiconductor LM234Z-3 1.4600
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -25°C ~ 100°C Through Hole TO-226-3, TO-92-3 (TO-226AA) 1V ~ 40V TO-92-3 download EAR99 8542.39.0001 1 Current Source - ±3% 10mA
LP5951MGX-1.5/NOPB National Semiconductor LP5951MGX-1.5/NOPB 0.2600
RFQ
ECAD 42 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-TSSOP, SC-70-5, SOT-353 5.5V Fixed SC-70-5 download EAR99 8542.39.0001 1,174 55 µA 70 µA Enable Positive 150mA 1.5V - 1 0.35V @ 150mA 60dB ~ 50dB (100Hz ~ 10kHz) 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