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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 Frequency Current - Supply Voltage - Input Number of Channels Voltage - Input (Max) Output Type Temperature Coefficient Frequency - Max Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Function Standards Current - Output / Channel Configuration Reference Type Voltage - Supply (Vcc/Vdd) Interface Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Internal Switch(s) Topology Frequency - Switching Control Features Voltage - Supply (Max) Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Sensing Method Accuracy Current - Output Display Type Digits or Characters Dimming Voltage - Supply (Min) Voltage - Output Auxiliary Sense 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 Full Scale Linearity
LM2907MX/NOPB National Semiconductor LM2907MX/NOPB 1.0400
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active Surface Mount 14-SOIC (0.154", 3.90mm Width) Frequency to Voltage LM2907 10 kHz 14-SOIC download EAR99 8542.39.0001 289 - ±0.3%
LM2670T-5.0 National Semiconductor LM2670T-5.0 2.5100
RFQ
ECAD 406 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads LM2670 40V Fixed TO-220-7 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 3A 5V - 8V
LM2592HVSX-3.3 National Semiconductor LM2592HVSX-3.3 3.2700
RFQ
ECAD 500 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LM2592 60V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Down 1 Buck 150kHz Positive No 2A 3.3V - 4.5V
LP8345CLD-1.8 National Semiconductor LP8345CLD-1.8 0.5900
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount 6-WDFN Exposed Pad 10V Fixed 6-WSON (2.92x3.29) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 50 µA - Positive 500mA 1.8V - 1 - 55dB (120Hz) Over Current, Over Temperature
LM2598SX-12/NOPB National Semiconductor LM2598SX-12/NOPB 1.9900
RFQ
ECAD 7 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2598 40V Fixed DDPAK/TO-263-7 download EAR99 8542.39.0001 152 Step-Down 1 Buck 150kHz Positive No 1A 12V - 4.5V
LM5070SD-50 National Semiconductor LM5070SD-50 0.8900
RFQ
ECAD 1486 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad Controller (PD), DC/DC LM5070 1mA 1 1.8V ~ 75V 16-WSON (5x5) download EAR99 8542.39.0001 1 802.3af (PoE) Both No
LM2576T-3.3 National Semiconductor LM2576T-3.3 -
RFQ
ECAD 6886 0.00000000 National Semiconductor * Bulk Obsolete - RoHS non-compliant Vendor Undefined 2156-LM2576T-3.3-14 1
LM2655MTC-3.3 National Semiconductor LM2655MTC-3.3 -
RFQ
ECAD 2153 0.00000000 National Semiconductor * Bulk Obsolete - RoHS non-compliant Vendor Undefined 2156-LM2655MTC-3.3-14 1
LM4040DIM7-5.0 National Semiconductor LM4040DIM7-5.0 -
RFQ
ECAD 3484 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount 5-TSSOP, SC-70-5, SOT-353 LM4040 - - Fixed 150ppm/°C SC-70-5 download 0000.00.0000 1 Shunt 15 mA 5V - 80µVrms 85 µA
LP2992ILDX-5.0 National Semiconductor LP2992ILDX-5.0 -
RFQ
ECAD 2278 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 6-WDFN Exposed Pad LP2992 16V Fixed 6-WSON (2.92x3.29) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 4,500 95 µA 4 mA Enable Positive 250mA 5V - 1 0.85V @ 250mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP3994LD-1.5 National Semiconductor LP3994LD-1.5 0.2200
RFQ
ECAD 45 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 6-WDFN Exposed Pad 5.5V Fixed 6-WSON (2.92x3.29) download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1,000 40 µA 65 µA Enable Positive 50mA 1.5V - 1 - 70dB ~ 40dB (100Hz ~ 1MHz) Over Current, Over Temperature, Short Circuit
LM334SMX-NS National Semiconductor LM334SMX-NS 1.7700
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LM334 1V ~ 40V 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 Current Source High-Side ±3% 10mA
LM2599SX-5.0/NOPB National Semiconductor LM2599SX-5.0/NOPB -
RFQ
ECAD 6477 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2599SX-5.0/NOPB-14 1
LM3678SDE-1.2/NOPB National Semiconductor LM3678SDE-1.2/NOPB 0.9600
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 10-WFDFN Exposed Pad LM3678 5.5V Programmable 10-WSON (3x3) download EAR99 8542.39.0001 311 Step-Down 1 Buck 3.3MHz Positive Yes 1.5A 0.8V, 1.2V - 2.5V
LP2981IM5-3.1 National Semiconductor LP2981IM5-3.1 0.2200
RFQ
ECAD 61 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 95 µA 1.7 mA Enable Positive 100mA 3.1V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2985IBP-2.8 National Semiconductor LP2985IBP-2.8 -
RFQ
ECAD 7722 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-VFBGA 16V Fixed 5-µSMD (0.93x1.11) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 250 95 µA 2.5 mA Enable Positive 150mA 2.8V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM27213MTD/NOPB National Semiconductor LM27213MTD/NOPB 5.8700
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -5°C ~ 105°C (TA) Surface Mount 48-TFSOP (0.240", 6.10mm Width) LM27213 Transistor Driver 48-TSSOP download EAR99 8542.39.0001 1 Step-Down 4.75V ~ 6V 1 Buck - Current Limit, Enable, Power Good, Soft Start Positive 1 - Yes No -
LM3404HVMR/NOPB National Semiconductor LM3404HVMR/NOPB -
RFQ
ECAD 5249 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Automotive, Lighting Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) DC DC Regulator LM3404 1MHz 8-SO PowerPad download 0000.00.0000 1 1A 1 Yes Step-Down (Buck) 75V PWM 6V 73V
LM2451TB National Semiconductor LM2451TB -
RFQ
ECAD 1760 0.00000000 National Semiconductor LM2451 Bulk Active 110°C Through Hole TO-247AE-15 Formed Leads LM2451 18 µA 100V ~ 230V TO-247-15 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 - - CRT -
LP3990TL-1.35 National Semiconductor LP3990TL-1.35 -
RFQ
ECAD 1210 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 4-WFBGA, DSBGA 6V Fixed 4-DSBGA (1x1) download EAR99 8542.39.0001 1 80 µA 120 µA Enable Positive 150mA 1.35V - 1 0.2V @ 150mA 55dB ~ 35dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LM2597HVM-12/NOPB National Semiconductor LM2597HVM-12/NOPB -
RFQ
ECAD 7800 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) 60V Fixed 8-SOIC download EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 500mA 12V - 4.5V
LP3961ESX-2.5 National Semiconductor LP3961ESX-2.5 0.7000
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LP3961 7V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 9 mA 15 mA Enable Positive 800mA 2.5V - 1 0.35V @ 800mA - Over Current, Over Temperature, Short Circuit
LM3402MM/NOPB National Semiconductor LM3402MM/NOPB 1.0000
RFQ
ECAD 2034 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Lighting Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) DC DC Regulator LM3402 1MHz 8-VSSOP download 0000.00.0000 1 500mA 1 Yes Step-Down (Buck) 42V PWM 6V 40V
LP2992AIM5-1.8 National Semiconductor LP2992AIM5-1.8 0.5200
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2992 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 95 µA 4 mA Enable Positive 250mA 1.8V - 1 0.85V @ 250mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2940SX-10/NOPB National Semiconductor LM2940SX-10/NOPB 0.9400
RFQ
ECAD 2 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 EAR99 8542.39.0001 319 10 mA 15 mA - Positive 1A 10V - 1 1V @ 1A 63dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LP3923TL-VB/NOPB-NS National Semiconductor LP3923TL-VB/NOPB-NS -
RFQ
ECAD 9393 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TA) Cellular, CDMA Handset Surface Mount 30-WFBGA LP3923 - 3V ~ 5.5V 30-TuSMD (2.47x2.97) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250
LM2673LD-5.0 National Semiconductor LM2673LD-5.0 1.2500
RFQ
ECAD 500 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad 40V Fixed 14-VSON (6x5) download RoHS non-compliant EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 3A 5V - 8V
LP8345IDTX-5.0/NOPB National Semiconductor LP8345IDTX-5.0/NOPB 0.6800
RFQ
ECAD 7 0.00000000 National Semiconductor - Bulk Obsolete -40°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 2,500 50 µA - Positive 500mA 5V - 1 0.4V @ 500mA 55dB (120Hz) Over Current, Over Temperature
LP3961EMP-5.0 National Semiconductor LP3961EMP-5.0 2.3300
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB LP3961 7V Fixed SOT-223-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 9 mA 15 mA Enable Positive 800mA 5V - 1 0.35V @ 800mA - Over Current, Over Temperature, Short Circuit
LM4132EMF-2.0 National Semiconductor LM4132EMF-2.0 1.2500
RFQ
ECAD 8 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4132 100µA 2.448V ~ 5.5V Fixed 30ppm/°C SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Series 20 mA 2.048V 190µVp-p -
  • 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