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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 Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient SIC Programmable Frequency - Max Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Function Current - Output / Channel Configuration Reference Type Voltage - Supply (Vcc/Vdd) Interface Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Channel Type Internal Switch(s) Topology Frequency - Switching Control Features Voltage - Supply (Max) Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Display Type Digits or Characters 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 Full Scale Linearity SIC Programmable
LM385BM-2.5/NOPB National Semiconductor LM385BM-2.5/NOPB 0.7200
RFQ
ECAD 7 0.00000000 National Semiconductor - Bulk Active ±1.5% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM385 - - Fixed 150ppm/°C 8-SOIC download EAR99 8542.39.0001 1 Shunt 20 mA 2.5V - 120µVrms 20 µA
LP3985IBP-4.7 National Semiconductor LP3985IBP-4.7 0.1900
RFQ
ECAD 2683 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 5-WFBGA, DSBGA 6V Fixed 5-DSBGA (1.5x1.2) download RoHS non-compliant EAR99 8542.39.0001 250 150 µA 250 µA Enable Positive 150mA 4.7V - 1 0.1V @ 150mA 50dB ~ 40dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM4050AEM3-10 National Semiconductor LM4050AEM3-10 -
RFQ
ECAD 2891 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 RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Shunt 15 mA 10V - 150µVrms 110 µA
LM385Z-1.2/T4 National Semiconductor LM385Z-1.2/T4 -
RFQ
ECAD 7306 0.00000000 National Semiconductor - Bulk Active ±2% 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 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Shunt 20 mA 1.235V - 60µVrms 15 µA
LM2597HVN-3.3/NOPB National Semiconductor LM2597HVN-3.3/NOPB -
RFQ
ECAD 3827 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2597HVN-3.3/NOPB-14 1
LP3984ITP-2.9/NOPB National Semiconductor LP3984ITP-2.9/NOPB 0.2100
RFQ
ECAD 10 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 4-UFBGA, DSBGA 6V Fixed 4-DSBGA download Vendor Undefined REACH Unaffected 2156-LP3984ITP-2.9/NOPB-14 1 125 µA 150 µA Enable Positive 150mA 2.9V - 1 0.12V @ 150mA 60dB ~ 40dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LM2673S-ADJ/NOPB National Semiconductor LM2673S-ADJ/NOPB -
RFQ
ECAD 9008 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 download 0000.00.0000 1 Step-Down 1 Buck 260kHz Positive No 3A 1.2V 37V 8V
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
LM2673S-5.0 National Semiconductor LM2673S-5.0 -
RFQ
ECAD 4458 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2673S-5.0-14 1
LM5010SD National Semiconductor LM5010SD -
RFQ
ECAD 6313 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 10-WDFN Exposed Pad LM5010 75V Adjustable 10-WSON (4x4) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 100kHz ~ 1MHz Positive No 1A 2.5V 70V 8V
LM78L15ACZ/NOPB National Semiconductor LM78L15ACZ/NOPB 0.6500
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Through Hole TO-226-3, TO-92-3 (TO-226AA) 35V Fixed TO-92-3 download EAR99 8542.39.0001 1 3 mA - Positive 100mA 15V - 1 - 51dB (120Hz) Over Temperature, Short Circuit
LM2917MX National Semiconductor LM2917MX 1.0400
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active Surface Mount 14-SOIC (0.154", 3.90mm Width) Frequency to Voltage LM2917 10 kHz 14-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 5,000 - ±0.3%
LM231N National Semiconductor LM231N -
RFQ
ECAD 1982 0.00000000 National Semiconductor - Bulk Active Through Hole 8-DIP (0.300", 7.62mm) Voltage to Frequency LM231 100 kHz 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 ±150ppm/°C ±0.01%
LP38842T-0.8 National Semiconductor LP38842T-0.8 0.6400
RFQ
ECAD 4975 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Through Hole TO-220-5 5.5V Fixed TO-220-5 download EAR99 8542.39.0001 1 30 µA 40 mA Enable Positive 1.5A 0.8V - 1 0.315V @ 1.5A 80dB ~ 58dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit
LM5115AMTX/NOPB National Semiconductor LM5115AMTX/NOPB 2.4400
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Secondary-Side Controller Surface Mount 16-TSSOP (0.173", 4.40mm Width) LM5115 4 mA 5V ~ 30V Not Verified 5V ~ 7.5V 16-TSSOP download EAR99 8542.39.0001 1
LP3985ITLX-2.7/NOPB National Semiconductor LP3985ITLX-2.7/NOPB 0.3000
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-WFBGA, DSBGA 6V Fixed 5-DSBGA (1.5x1.2) download EAR99 8542.39.0001 1,009 150 µA 250 µA Enable Positive 150mA 2.7V - 1 0.1V @ 150mA 50dB ~ 40dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM2733XMF/NOPB National Semiconductor LM2733XMF/NOPB -
RFQ
ECAD 5468 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 14V Adjustable SOT-23-5 download EAR99 8542.39.0001 1 Step-Up 1 Boost 1.6MHz Positive No 1A (Switch) 2.7V 40V (Switch) 2.7V
LMS1587CSX-3.3/NOPB National Semiconductor LMS1587CSX-3.3/NOPB -
RFQ
ECAD 6548 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 13V Fixed DDPAK/TO-263-3 download EAR99 8542.39.0001 1 7 mA 13 mA - Positive 3A 3.3V - 1 1.3V @ 3A 72dB (120Hz) Over Current, Over Temperature
LM2415T National Semiconductor LM2415T 1.3200
RFQ
ECAD 4 0.00000000 National Semiconductor - Tube Obsolete -20°C ~ 100°C Through Hole TO-220-11 Formed Leads LM2415 13 mA 60V ~ 85V TO-220-11 download RoHS non-compliant EAR99 8542.39.0001 20 - - CRT -
LM3203TL/NOPB National Semiconductor LM3203TL/NOPB 2.6400
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 10-WFBGA 5.5V Adjustable 10-DSBGA download EAR99 8542.39.0001 1 Step-Down 1 Buck 2MHz Positive Yes 500mA 0.8V 3.6V 2.7V
LM2673T-ADJ National Semiconductor LM2673T-ADJ 4.1700
RFQ
ECAD 4988 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads 40V Adjustable TO-220-7 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 3A 1.2V 37V 8V
LM4051BIM3-1.2 National Semiconductor LM4051BIM3-1.2 1.0900
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active ±0.2% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4051 - - Fixed 50ppm/°C SOT-23-3 download Vendor Undefined REACH Affected 2156-LM4051BIM3-1.2-14 1 Shunt 12 mA 1.225V - 20µVrms 65 µA
LM3881MM National Semiconductor LM3881MM -
RFQ
ECAD 6067 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Power Supply Sequencer Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM3881 80 µA - Not Verified 2.7V ~ 5.5V 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1
LM78L05ITPX/NOPB National Semiconductor LM78L05ITPX/NOPB -
RFQ
ECAD 3018 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 8-UFBGA, DSBGA 35V Fixed 8-DSBGA download EAR99 8542.39.0001 1 3 mA - Positive 100mA 5V - 1 - 62dB (120Hz) Over Temperature, Short Circuit
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
LM2831XSD/NOPB National Semiconductor LM2831XSD/NOPB 1.2700
RFQ
ECAD 327 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 6-WDFN Exposed Pad LM2831 5.5V Adjustable 6-WSON (3x3) download EAR99 8542.39.0001 237 Step-Down 1 Buck 1.6MHz Positive No 1.5A 0.6V 4.5V 3V
LM4040DIM-4.1 National Semiconductor LM4040DIM-4.1 -
RFQ
ECAD 9482 0.00000000 National Semiconductor - Bulk Active ±1% -25°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM4040 - - Fixed ±150ppm/°C 8-SOIC download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 25 mA 4.096V - 80µVrms 88 µA
LM2936MP-3.3 National Semiconductor LM2936MP-3.3 -
RFQ
ECAD 3061 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-261-4, TO-261AA LM2936 40V Fixed SOT-223-4 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 15 µA 2.5 mA - Positive 50mA 3.3V - 1 0.4V @ 50mA 60dB (120Hz) Over Temperature, Reverse Polarity, Short Circuit
LM5030MMX/NOPB National Semiconductor LM5030MMX/NOPB 1.3200
RFQ
ECAD 19 0.00000000 National Semiconductor - Bulk Active -40°C ~ 105°C (TA) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) LM5030 Transistor Driver 10-VSSOP download EAR99 8542.39.0001 227 Step-Up/Step-Down 14V ~ 90V 2 Full-Bridge, Half-Bridge, Push-Pull 200kHz, 600kHz Frequency Control, Soft Start Positive, Isolation Capable 1 50% No No -
LP38843T-0.8 National Semiconductor LP38843T-0.8 2.0100
RFQ
ECAD 450 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 5.5V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 40 mA 40 mA Enable Positive 3A 0.8V - 1 0.5V @ 3A 80dB ~ 65dB (120Hz ~ 1kHz) 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