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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 Other Names ECCN HTSUS Standard Package Function Reference Type Voltage - Supply (Vcc/Vdd) 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 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 Voltage/Current - Output 1 Voltage/Current - Output 2 Voltage/Current - Output 3 w/LED Driver w/Supervisor w/Sequencer
LP38500ASDX-ADJ/NOPB National Semiconductor LP38500ASDX-ADJ/NOPB -
RFQ
ECAD 5240 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WFDFN Exposed Pad 5.5V Adjustable 8-WSON (2.5x3) download EAR99 8542.39.0001 1 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
LM4041DIM3X-ADJ National Semiconductor LM4041DIM3X-ADJ 0.6800
RFQ
ECAD 8 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4041 - - Adjustable 150ppm/°C SOT-23-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Shunt 12 mA 1.233V - 20µVrms 70 µA 10 V
LMC6953CMX/NOPB-NS National Semiconductor LMC6953CMX/NOPB-NS -
RFQ
ECAD 5975 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) Multi-Voltage Supervisor LMC6953 Open Drain or Open Collector 8-SOIC - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Active Low 2 3.3V, 5V 100ms Minimum
LM2586S-ADJ/NOPB National Semiconductor LM2586S-ADJ/NOPB 5.7200
RFQ
ECAD 6 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2586 40V Adjustable DDPAK/TO-263-7 download EAR99 8542.39.0001 53 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz ~ 200kHz Positive No 3A (Switch) 1.23V 60V 4V
LP3987ITL-2.5/NOPB National Semiconductor LP3987ITL-2.5/NOPB -
RFQ
ECAD 4633 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-WFBGA, DSBGA LP3987 6V Fixed 5-DSBGA (1.41x1.08) - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 120 µA 200 µA Enable Positive 150mA 2.5V - 1 0.1V @ 150mA 50dB ~ 10dB (10kHz) Over Current, Over Temperature, Short Circuit
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
LM103H-3.3 National Semiconductor LM103H-3.3 84.8200
RFQ
ECAD 4 0.00000000 National Semiconductor * Bulk Active LM103 - RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1
LM5085MY/NOPB National Semiconductor LM5085MY/NOPB -
RFQ
ECAD 2929 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad LM5085 Transistor Driver 8-MSOP-EP download 0000.00.0000 1 Step-Down 4.5V ~ 75V 1 Buck Up to 1MHz Current Limit, Enable, On Time Control Positive 1 100% No No -
LP2981IM5X-5.0 National Semiconductor LP2981IM5X-5.0 0.7100
RFQ
ECAD 6 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
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
LP8720TLE-B/NOPB National Semiconductor LP8720TLE-B/NOPB 1.4000
RFQ
ECAD 377 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 20-WFBGA LP8720 2.7V ~ 4.5V 20-uSMD - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 250 6 Step-Down (Buck) Synchronous (1), Linear (LDO) (5) 2MHz 0.8V ~ 2.3V, 400mA 1.2V ~ 3.3V, 300mA 1.2V ~ 3.3V, 300mA No No Yes
LM22678TJE-5.0/NOPB National Semiconductor LM22678TJE-5.0/NOPB -
RFQ
ECAD 9153 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin 42V Fixed TO-263-7 Thin download EAR99 8542.39.0001 1 Step-Down 1 Buck 500kHz Positive No 5A 5V - 4.5V
LP2988AIMM-3.0 National Semiconductor LP2988AIMM-3.0 0.5400
RFQ
ECAD 4740 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 16V Fixed 8-VSSOP download EAR99 8542.39.0001 1 120 µA 3.7 mA Enable Positive 200mA 3V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LM25115AMT/NOPB National Semiconductor LM25115AMT/NOPB -
RFQ
ECAD 6967 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM25115AMT/NOPB-14 1
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
LM2673SX-ADJ-NS National Semiconductor LM2673SX-ADJ-NS -
RFQ
ECAD 2824 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 Adjustable DDPAK/TO-263-7 - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Down 1 Buck 260kHz Positive No 3A 1.2V 37V 8V
LM2574HVM-15-NS National Semiconductor LM2574HVM-15-NS 3.9000
RFQ
ECAD 7097 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-SOIC (0.295", 7.50mm Width) 60V Fixed 14-SOIC download RoHS non-compliant 2A (4 Weeks) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 500mA 15V - -
LM3401MMX/S7002590 National Semiconductor LM3401MMX/S7002590 0.9400
RFQ
ECAD 119 0.00000000 National Semiconductor * Bulk Active - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 3,500
LM320K-12 National Semiconductor LM320K-12 -
RFQ
ECAD 6728 0.00000000 National Semiconductor LM120 Bulk Active -55°C ~ 125°C (TJ) Through Hole TO-204AA, TO-3 -32V Fixed TO-3-2 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 4 mA - Negative 1A -12V - 1 - 80dB (120Hz) Over Current, Over Temperature
LM80CIMT-3/NOPB-NS National Semiconductor LM80CIMT-3/NOPB-NS -
RFQ
ECAD 3625 0.00000000 National Semiconductor * Bulk Active LM80 - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1
LM5041AMTC/NOPB National Semiconductor LM5041AMTC/NOPB 2.1300
RFQ
ECAD 276 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-TSSOP (0.173", 4.40mm Width) LM5041 Transistor Driver 16-TSSOP download EAR99 8542.39.0001 1 Step-Up/Step-Down 15V ~ 90V 1 Half-Bridge, Push-Pull 200kHz, 600kHz Dead Time Control, Frequency Control, Soft Start Positive 1 - Yes Yes -
LM317DCY National Semiconductor LM317DCY -
RFQ
ECAD 8139 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-261-4, TO-261AA LM317 40V Adjustable SOT-223-4 download EAR99 8542.39.0001 1 - Positive 1.5A 1.25V 37V 1 - 64dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LP3986TL-3333/NOPB National Semiconductor LP3986TL-3333/NOPB 0.4000
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WFBGA, DSBGA LP3986 6V Fixed 8-DSBGA (1.56x1.56) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 130 µA 320 µA Enable Positive 150mA 3.3V - 2 0.1V @ 150mA 60dB ~ 50dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LP3963ET-3.3 National Semiconductor LP3963ET-3.3 -
RFQ
ECAD 3629 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-5 Formed Leads 7V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 9 mA 15 mA Enable Positive 3A 3.3V - 1 1.2V @ 3A - Over Current, Over Temperature, Short Circuit
LP5550SQ/NOPB National Semiconductor LP5550SQ/NOPB 3.8300
RFQ
ECAD 683 0.00000000 National Semiconductor PowerWise® Bulk Active -40°C ~ 125°C (TJ) Handheld/Mobile Devices Surface Mount 16-WFQFN Exposed Pad LP5550 140µA 3V ~ 5.5V 16-WQFN (4x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1
LM3815M-1.0 National Semiconductor LM3815M-1.0 -
RFQ
ECAD 7555 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM3815 2V ~ 5.25V 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Current Gauge Low-Side ±3.5% -
LM4120AIM5-2.0 National Semiconductor LM4120AIM5-2.0 1.0200
RFQ
ECAD 600 0.00000000 National Semiconductor - Bulk Active ±0.2% -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM4120 275µA 2V ~ 12V Fixed 50ppm/°C SOT-23-5 download Vendor Undefined REACH Affected 2156-LM4120AIM5-2.0-14 1 Series 5 mA 2.048V 20µVp-p 36µVp-p
LM4050CIM3X-5.0 National Semiconductor LM4050CIM3X-5.0 0.4700
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 RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Shunt 15 mA 5V - 93µVrms 80 µA
LM385BZ-1.2 National Semiconductor LM385BZ-1.2 -
RFQ
ECAD 9955 0.00000000 National Semiconductor - Bulk Active ±1% 0°C ~ 70°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM385 - - Fixed 20ppm/°C Typical TO-92-3 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Shunt 20 mA 1.235V - 60µVrms 15 µA
LP3964ES-1.8 National Semiconductor LP3964ES-1.8 2.5300
RFQ
ECAD 5 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 Vendor Undefined REACH Affected 2156-LP3964ES-1.8-14 1 9 mA 15 mA Enable Positive 800mA 1.8V - 1 0.35V @ 800mA - 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