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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 Features 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 Ratio - Input:Output 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 Voltage - Supply (Vcc/Vdd) Interface Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) 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 Rds On (Typ) Voltage - Load Dimming Voltage - Supply (Min) Voltage - Output Switch Type Current - Output (Max) 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
LM337LBLX National Semiconductor LM337LBLX 0.2500
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active -25°C ~ 125°C (TJ) Surface Mount 6-VFBGA -40V Adjustable 6-uSMD (1.13x1.82) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 5 mA - Negative 100mA -1.2V -37V 1 - 80dB ~ 65dB (120Hz) Over Current, Over Temperature, Short Circuit
LM3502SQ-35 National Semiconductor LM3502SQ-35 1.6700
RFQ
ECAD 810 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 RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 750mA (Switch) 2 Yes Step-Up (Boost) 5.5V PWM 2.5V 35V
LM2940CS-9.0/NOPB National Semiconductor LM2940CS-9.0/NOPB 1.2900
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 26V Fixed DDPAK/TO-263-3 download EAR99 8542.39.0001 1 10 mA 15 mA - Positive 1A 9V - 1 0.8V @ 1A 64dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LP2989AIM-3.3 National Semiconductor LP2989AIM-3.3 -
RFQ
ECAD 5676 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 1 175 µA 9 mA Enable Positive 500mA 3.3V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2575SX-5.0-NS National Semiconductor LM2575SX-5.0-NS -
RFQ
ECAD 6593 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500
LM22676TJ-5.0/NOPB National Semiconductor LM22676TJ-5.0/NOPB 2.9300
RFQ
ECAD 3 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin LM22676 42V Fixed TO-263-7 Thin download EAR99 8542.39.0001 103 Step-Down 1 Buck 500kHz Positive No 3A 5V - 4.5V
LM2676SD-5.0 National Semiconductor LM2676SD-5.0 -
RFQ
ECAD 7077 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad LM2676 40V Fixed 14-VSON (5x6) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 3A 5V - 8V
LP3856ESX-ADJ/NOPB National Semiconductor LP3856ESX-ADJ/NOPB 3.0400
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 7V Adjustable DDPAK/TO-263-5 download EAR99 8542.39.0001 99 4 mA 10 mA Enable Positive 3A 1.23V 6.5V 1 0.6V @ 3A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM3543M-H/NOPB National Semiconductor LM3543M-H/NOPB -
RFQ
ECAD 5372 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C (TJ) Surface Mount 16-SOIC (0.154", 3.90mm Width) Status Flag LM3543 Non-Inverting N-Channel 1:3 16-SOIC download ROHS3 Compliant EAR99 8542.39.0001 48 Not Required On/Off 3 Current Limiting (Fixed), Over Temperature, UVLO High Side 90mOhm 2.7V ~ 5.5V USB Switch 500mA
LM341T-15 National Semiconductor LM341T-15 0.5400
RFQ
ECAD 936 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-3 LM341 35V Fixed TO-220-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 4 mA - Positive 500mA 15V - 1 - 69dB (120Hz) Over Current, Over Temperature, Short Circuit
LP3856ES-2.5/NOPB National Semiconductor LP3856ES-2.5/NOPB 3.7100
RFQ
ECAD 4 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 EAR99 8542.39.0001 1 4 mA 10 mA Enable Positive 3A 2.5V - 1 0.6V @ 3A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM385BXMX-2.5 National Semiconductor LM385BXMX-2.5 1.4800
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active ±1.5% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM385 - - Fixed 30ppm/°C 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,500 Shunt 20 mA 2.5V - 120µVrms 20 µA
LM3411AN-3.3 National Semiconductor LM3411AN-3.3 0.9700
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 85°C (TA) Through Hole 8-DIP (0.300", 7.62mm) LM3411 115µA 20V Fixed - 8-MDIP download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 15 mA 3.3V - 50µVrms
LM4050BEM3-2.5 National Semiconductor LM4050BEM3-2.5 -
RFQ
ECAD 6031 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 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Shunt 15 mA 2.5V - 41µVrms 65 µA
LP2981AIBPX-2.5 National Semiconductor LP2981AIBPX-2.5 0.2300
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 1.7 mA Enable Positive 100mA 2.5V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2671M-5.0/NOPB National Semiconductor LM2671M-5.0/NOPB -
RFQ
ECAD 7960 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) 40V Fixed 8-SOIC download EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 500mA 5V - 6.5V
SM72482MAX-4/NOPB National Semiconductor SM72482MAX-4/NOPB 1.1600
RFQ
ECAD 7 0.00000000 National Semiconductor * Bulk Active SM72482 Not Verified download Vendor Undefined REACH Unaffected 2156-SM72482MAX-4/NOPB-14 1
LP8340CDT-1.8/NOPB National Semiconductor LP8340CDT-1.8/NOPB 0.6600
RFQ
ECAD 1 0.00000000 National Semiconductor - Tube Obsolete 0°C ~ 125°C Surface Mount TO-252-3, DPak (2 Leads + Tab), SC-63 10V Fixed TO-252-3 download ROHS3 Compliant EAR99 8542.39.0001 75 100 µA 170 µA - Positive 1A 1.8V - 1 1.4V @ 800mA 55dB (120Hz) Over Current, Over Temperature
LM2596T-5.0 National Semiconductor LM2596T-5.0 4.5100
RFQ
ECAD 9 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads LM2596 40V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 3A 5V - 4.5V
LP3882ES-1.2 National Semiconductor LP3882ES-1.2 1.3100
RFQ
ECAD 9434 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LP3882 5.5V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 30 µA 8 mA Enable Positive 1.5A 1.2V - 1 0.32V @ 1.5A 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, 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
LP3971SQ-D510/NOPB-NS National Semiconductor LP3971SQ-D510/NOPB-NS -
RFQ
ECAD 2015 0.00000000 National Semiconductor * Bulk Active LP3971 - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000
LP3879SD-1.2 National Semiconductor LP3879SD-1.2 0.4700
RFQ
ECAD 680 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-WDFN Exposed Pad 6V Fixed 8-WSON (4x4) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 1.4 mA 2.2 mA Enable Positive 800mA 1.2V - 1 - 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM22678TJ-ADJ/NOPB National Semiconductor LM22678TJ-ADJ/NOPB -
RFQ
ECAD 8997 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin 42V Adjustable TO-263-7 Thin download EAR99 8542.39.0001 1 Step-Down 1 Buck 500kHz Positive No 5A 1.285V 37V 4.5V
LP2985AIM5-6.1 National Semiconductor LP2985AIM5-6.1 -
RFQ
ECAD 9240 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 - RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 95 µA 2.5 mA Enable Positive 150mA 6.1V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2975AIMM-3.3/NOPB National Semiconductor LP2975AIMM-3.3/NOPB 0.9600
RFQ
ECAD 149 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Positive Fixed LP2975 180µA 1.8V ~ 24V 8-VSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 1
LP3913SQ-AD/NOPB National Semiconductor LP3913SQ-AD/NOPB 2.3500
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C Handheld/Mobile Devices Surface Mount 48-WFQFN Exposed Pad LP3913 - 2.5V ~ 6V 48-WQFN (6x6) download ROHS3 Compliant EAR99 8542.39.0001 250
LM2937ES-12/NOPB National Semiconductor LM2937ES-12/NOPB -
RFQ
ECAD 1409 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 26V Fixed DDPAK/TO-263-3 download 0000.00.0000 1 2 mA 20 mA - Positive 500mA 12V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
LM2590HVS-ADJ National Semiconductor LM2590HVS-ADJ 3.4100
RFQ
ECAD 40 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 60V Adjustable DDPAK/TO-263-7 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 1A 1.2V 57V 4.5V
LP3853ET-5.0 National Semiconductor LP3853ET-5.0 4.4800
RFQ
ECAD 3667 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) 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 10 mA 10 mA Enable Positive 3A 5V - 1 0.6V @ 3A 73dB ~ 57dB (120Hz) 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