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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 Input Type Frequency Current - Supply Battery Chemistry Charge Current - Max Voltage - Input Number of Cells Voltage - Input (Max) Output Type Temperature Coefficient SIC Programmable Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Function Current - Output / Channel Reference Type Interface Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Channel Type Internal Switch(s) Topology Frequency - Switching Fault Protection Control Features Current - Charging Programmable Features Battery Pack Voltage Voltage - Supply (Max) Output Configuration Synchronous Rectifier Current - Output Driven Configuration Number of Drivers Gate Type Logic Voltage - VIL, VIH Current - Peak Output (Source, Sink) Rise / Fall Time (Typ) High Side Voltage - Max (Bootstrap) 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 SIC Programmable
LM25576MHX/J7001799 National Semiconductor LM25576MHX/J7001799 1.4700
RFQ
ECAD 11 0.00000000 National Semiconductor * Bulk Active - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1
LP3987IBLX-2.8 National Semiconductor LP3987IBLX-2.8 0.2300
RFQ
ECAD 15 0.00000000 National Semiconductor * Bulk Active - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 3,000
LM5109BMA/NOPB National Semiconductor LM5109BMA/NOPB 0.5300
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM5109 Non-Inverting 8V ~ 14V 8-SOIC download EAR99 8542.39.0001 565 Independent Half-Bridge 2 N-Channel MOSFET 0.8V, 2.2V 1A, 1A 15ns, 15ns 108 V Not Verified
LM3677TL-1.2 National Semiconductor LM3677TL-1.2 0.6300
RFQ
ECAD 900 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 5-WFBGA, DSBGA 5.5V Fixed 5-DSBGA (1.5x1.2) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 3MHz Positive Yes 600mA 1.2V - 2.7V
LM3671MF-1.875 National Semiconductor LM3671MF-1.875 -
RFQ
ECAD 9751 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 5.5V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 376 Step-Down 1 Buck 2MHz Positive Yes 600mA 1.875V - 2.7V
LP3984IMFX-1.5/NOPB National Semiconductor LP3984IMFX-1.5/NOPB 0.4100
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 6V Fixed SOT-23-5 download ROHS3 Compliant EAR99 8542.39.0001 3,000 125 µA 150 µA Enable Positive 150mA 1.5V - 1 0.12V @ 150mA 60dB ~ 40dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LM3658SD National Semiconductor LM3658SD -
RFQ
ECAD 9745 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 10-WFDFN Exposed Pad LM3658 Lithium Ion/Polymer 1A 1 10-WSON (3x3) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 USB Over Current, Over Temperature Constant - Programmable - 4.2V 6V
LP3988IMFX-3.0/NOPB National Semiconductor LP3988IMFX-3.0/NOPB 0.2300
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 6V Fixed SOT-23-5 download Vendor Undefined REACH Unaffected 2156-LP3988IMFX-3.0/NOPB-14 1 120 µA 200 µA Enable, Power Good Positive 150mA 3V - 1 0.15V @ 150mA 65dB ~ 45dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LM4040DIM3X-6.0/NOPB National Semiconductor LM4040DIM3X-6.0/NOPB 0.1800
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Obsolete ±1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 150ppm/°C SOT-23-3 download ROHS3 Compliant EAR99 8542.39.0001 3,000 Shunt 15 mA 6V - 80µVrms 90 µA
LP3982ILD-2.77 National Semiconductor LP3982ILD-2.77 -
RFQ
ECAD 5602 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 8-WFDFN Exposed Pad 6V Fixed 8-WSON (3x2.5) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 270 µA Enable Positive 300mA 2.77V - 1 0.22V @ 200mA - Over Current, Over Temperature, Reverse Polarity
LMR62014XMFE National Semiconductor LMR62014XMFE -
RFQ
ECAD 2339 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LMR62014 14V Adjustable SOT-23-5 download EAR99 8542.39.0001 1 Step-Up 1 Boost 1.6MHz Positive No 1.8A (Switch) 3V 20V 2.7V
LP5951MG-1.5-NS National Semiconductor LP5951MG-1.5-NS -
RFQ
ECAD 1514 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 5-TSSOP, SC-70-5, SOT-353 5.5V Fixed SC-70-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 55 µA 70 µA Enable Positive 150mA 1.5V - 1 0.35V @ 150mA 60dB ~ 50dB (100Hz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM4040A10IDBZR National Semiconductor LM4040A10IDBZR 2.4300
RFQ
ECAD 239 0.00000000 National Semiconductor - Bulk Active ±0.1% -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 1 Shunt 15 mA 10V - 180µVrms 125 µA
LM2599T-5.0/NOPB National Semiconductor LM2599T-5.0/NOPB -
RFQ
ECAD 1357 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads 40V Fixed TO-220-7 download EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 3A 5V - 4.5V
LM5109BMA/NOP National Semiconductor LM5109BMA/NOP -
RFQ
ECAD 1476 0.00000000 National Semiconductor * Bulk Active Not Verified - Not applicable 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1
LM1117IDT-ADJ/NOPB National Semiconductor LM1117IDT-ADJ/NOPB -
RFQ
ECAD 5658 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-252-3, DPak (2 Leads + Tab), SC-63 15V Adjustable TO-252-3 download EAR99 8542.39.0001 1 5 mA 10 mA - Positive 800mA 1.25V 13.8V 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
LM3578AN National Semiconductor LM3578AN 0.8900
RFQ
ECAD 34 0.00000000 National Semiconductor - Bulk Active 0°C ~ 70°C (TA) Through Hole 8-DIP (0.300", 7.62mm) LM3578 40V - 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Up, Step-Down, Step-Up/Step-Down 1 Buck, Boost, Buck-Boost 20kHz Positive or Negative No 750mA (Switch) - - 2V
LM3502SQ-35/NOPB National Semiconductor LM3502SQ-35/NOPB 1.3100
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Backlight Surface Mount 16-WFQFN Exposed Pad DC DC Regulator LM3502 1MHz 16-WQFN (4x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 750mA (Switch) 2 Yes Step-Up (Boost) 5.5V PWM 2.5V 35V
LM3880MF-1AC National Semiconductor LM3880MF-1AC -
RFQ
ECAD 9557 0.00000000 National Semiconductor LM3880 Bulk Active -40°C ~ 125°C (TJ) Automotive, Power Supply Sequencer Surface Mount SOT-23-6 25 µA - 2.7V ~ 5.5V SOT-23-6 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000
LM4050BEM3-5.0 National Semiconductor LM4050BEM3-5.0 2.3700
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±0.2% -40°C ~ 125°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 1,000 Shunt 15 mA 5V - 93µVrms 90 µA
LP2989IMX-5.0 National Semiconductor LP2989IMX-5.0 -
RFQ
ECAD 3399 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LP2989 16V Fixed 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 175 µA 9 mA Enable Positive 500mA 5V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM385SM-1.2 National Semiconductor LM385SM-1.2 2.3100
RFQ
ECAD 618 0.00000000 National Semiconductor LM285-1.2 Bulk Active ±2.02% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM385 - - Fixed 20ppm/°C Typical 8-SOIC download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 20 mA 1.235V - 60µVrms 15 µA
LP2985IBPX-2.8 National Semiconductor LP2985IBPX-2.8 0.1700
RFQ
ECAD 9 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 3,000 95 µA 2.5 mA Enable Positive 150mA 2.8V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP3852ESX-1.8 National Semiconductor LP3852ESX-1.8 2.5200
RFQ
ECAD 500 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LP3852 7V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 3 mA 10 mA Enable Positive 1.5A 1.8V - 1 0.38V @ 1.5A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LP3852ES-2.5 National Semiconductor LP3852ES-2.5 -
RFQ
ECAD 4832 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 7V Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 1 3 mA 10 mA Enable Positive 1.5A 2.5V - 1 0.38V @ 1.5A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM22679TJ-5.0/NOPB National Semiconductor LM22679TJ-5.0/NOPB 3.3600
RFQ
ECAD 967 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin LM22679 42V Fixed TO-263-7 Thin download EAR99 8542.39.0001 90 Step-Down 1 Buck 500kHz Positive No 5A 5V - 4.5V
LM4050AEM3-2.5/NOPB National Semiconductor LM4050AEM3-2.5/NOPB -
RFQ
ECAD 3396 0.00000000 National Semiconductor - Bulk Active ±0.1% -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 1 Shunt 15 mA 2.5V - 41µVrms 65 µA
LM4040CIM3X-5.0 National Semiconductor LM4040CIM3X-5.0 -
RFQ
ECAD 8102 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 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Shunt 15 mA 5V - 80µVrms 80 µA
LP2986IM-3.0 National Semiconductor LP2986IM-3.0 -
RFQ
ECAD 9503 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 16V Fixed 8-SOIC 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
LP38691DT-1.8/NOPB National Semiconductor LP38691DT-1.8/NOPB 1.2100
RFQ
ECAD 491 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-252-3, DPak (2 Leads + Tab), SC-63 10V Fixed TO-252-3 download EAR99 8542.39.0001 1 55 µA 100 µA - Positive 500mA 1.8V - 1 - 55dB (120Hz) Over Temperature
  • 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