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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 Number of Channels Voltage - Input (Max) Output Type Temperature Coefficient SIC Programmable Output 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 Reference Type Voltage - Supply (Vcc/Vdd) Number of Outputs Reset 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 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 Auxiliary Sense 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
LP2951ACM-3.3 National Semiconductor LP2951ACM-3.3 0.8600
RFQ
ECAD 847 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) 30V Adjustable (Fixed) 8-SOIC download Vendor Undefined REACH Affected 2156-LP2951ACM-3.3-14 1 120 µA 14 mA Enable Positive 100mA 1.235V (3.3V) 29V 1 0.6V @ 100mA - Over Current, Over Temperature, Short Circuit
LM2675M-3.3 National Semiconductor LM2675M-3.3 -
RFQ
ECAD 8514 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 1A 3.3V - 6.5V
LP3470IM5-4.8/NOPB National Semiconductor LP3470IM5-4.8/NOPB 1.0600
RFQ
ECAD 8 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TJ) Surface Mount SC-74A, SOT-753 Simple Reset/Power-On Reset LP3470 Open Drain or Open Collector SOT-23-5 download Vendor Undefined REACH Unaffected 2156-LP3470IM5-4.8/NOPB-14 1 Active Low 1 4.8V 1ms Minimum
LP3966ES-3.3-NS National Semiconductor LP3966ES-3.3-NS -
RFQ
ECAD 3675 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 7V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 10 mA 15 mA Enable, Error Flag Positive 3A 3.3V - 1 1.2V @ 3A Over Current, Over Temperature, Short Circuit
LM5101ASD/NOPB National Semiconductor LM5101ASD/NOPB -
RFQ
ECAD 2746 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 10-WDFN Exposed Pad LM5101 Non-Inverting Not Verified 9V ~ 14V 10-WSON (4x4) download EAR99 8542.39.0001 1 Independent Half-Bridge 2 N-Channel MOSFET 2.3V, - 3A, 3A 430ns, 260ns 118 V
LMS1145M National Semiconductor LMS1145M 2.0400
RFQ
ECAD 9792 0.00000000 National Semiconductor - Bulk Active 0°C ~ 70°C (TJ) Controller, Intel Pentium® II Surface Mount 24-SOIC (0.295", 7.50mm Width) LMS1145 4.5V ~ 5.5V, 10V ~ 18V 24-SOP download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 1 1.3V ~ 3.5V
LM236H2.5/NOPB National Semiconductor LM236H2.5/NOPB -
RFQ
ECAD 1268 0.00000000 National Semiconductor - Bulk Active ±1% -25°C ~ 85°C (TA) Through Hole TO-206AB, TO-46-3 Metal Can - - Fixed - TO-46-3 download EAR99 8542.39.0001 1 Shunt 10 mA 2.5V - - 400 µA
LM2671LD-12/NOPB National Semiconductor LM2671LD-12/NOPB 0.8800
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad 40V Fixed 16-WSON (5x5) download ROHS3 Compliant EAR99 8542.39.0001 1,000 Step-Down 1 Buck 260kHz Positive No 500mA 12V - 6.5V
LM809M3X-4.63 National Semiconductor LM809M3X-4.63 0.1700
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 105°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 Simple Reset/Power-On Reset LM809 Push-Pull, Totem Pole SOT-23-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Active Low 1 4.63V 140ms Minimum
LM5041SD/NOPB National Semiconductor LM5041SD/NOPB -
RFQ
ECAD 4759 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad Transistor Driver 16-WSON (5x5) - RoHS non-compliant Vendor Undefined 2156-LM5041SD/NOPB-14 1 Step-Up/Step-Down 15V ~ 90V 1 Half-Bridge, Push-Pull 200kHz, 600kHz Dead Time Control, Frequency Control, Ramp, Soft Start Positive 1 50% Yes Yes -
LM2619ATL/NOPB National Semiconductor LM2619ATL/NOPB -
RFQ
ECAD 3852 0.00000000 National Semiconductor * Bulk Obsolete - RoHS non-compliant Vendor Undefined 2156-LM2619ATL/NOPB-14 1
LP3971SQE-P55A/NOPB National Semiconductor LP3971SQE-P55A/NOPB 3.6300
RFQ
ECAD 499 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C Processor Surface Mount 40-WFQFN Exposed Pad LP3971 60µA 2.7V ~ 5.5V 40-WQFN (5x5) download ROHS3 Compliant EAR99 8542.39.0001 250
LM285BYH-2.5 National Semiconductor LM285BYH-2.5 4.8200
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±1.5% -40°C ~ 85°C (TA) Through Hole TO-46-2 Metal Can LM285 - - Fixed 20ppm/°C Typical TO-46-2, Metal Can download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Shunt 20 mA 2.5V - 120µVrms 20 µA
LM2575M-ADJ National Semiconductor LM2575M-ADJ 1.3400
RFQ
ECAD 1092 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 24-SOIC (0.295", 7.50mm Width) 40V Adjustable 24-SOIC download EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 1A 1.23V 37V 4V
LM2596SX-5.0/NOPB National Semiconductor LM2596SX-5.0/NOPB -
RFQ
ECAD 4069 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 40V Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 3A 5V - 4.5V
LM5070MTC-80/NOPB National Semiconductor LM5070MTC-80/NOPB 1.0000
RFQ
ECAD 3365 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 16-TSSOP (0.173", 4.40mm Width) Controller (PD), DC/DC LM5070 - 1 1.8V ~ 75V 16-TSSOP download 0000.00.0000 1 802.3af (PoE) Both No
LP2989AILD-5.0 National Semiconductor LP2989AILD-5.0 1.5300
RFQ
ECAD 569 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WDFN Exposed Pad LP2989 16V Fixed 8-WSON (4x4) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 175 µA 9 mA Enable Positive 500mA 5V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2940CSX-5.0/NOPB National Semiconductor LM2940CSX-5.0/NOPB -
RFQ
ECAD 8894 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 5V - 1 0.8V @ 1A 64dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LP8345CLD-2.5/NOPB National Semiconductor LP8345CLD-2.5/NOPB -
RFQ
ECAD 6242 0.00000000 National Semiconductor - Bulk Obsolete 0°C ~ 125°C Surface Mount 6-WDFN Exposed Pad 10V Fixed 6-WSON (2.92x3.29) download ROHS3 Compliant EAR99 8542.39.0001 1,000 50 µA - Positive 500mA 2.5V - 1 0.65V @ 500mA 55dB (120Hz) Over Current, Over Temperature
LM4040DIM3-2.0/NOPB National Semiconductor LM4040DIM3-2.0/NOPB 0.3300
RFQ
ECAD 209 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 1,000 Shunt 15 mA 2.048V - 35µVrms 70 µA
LM2940CS-5.0 National Semiconductor LM2940CS-5.0 1.0000
RFQ
ECAD 3905 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 0000.00.0000 1 10 mA 15 mA - Positive 1A 5V - 1 0.8V @ 1A 64dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LM20134MHE/NOPB National Semiconductor LM20134MHE/NOPB -
RFQ
ECAD 1861 0.00000000 National Semiconductor PowerWise® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-PowerTSSOP (0.173", 4.40mm Width) 5.5V Adjustable 16-HTSSOP download EAR99 8542.39.0001 1 Step-Down 1 Buck 410kHz Positive Yes 4A 0.8V 4.68V 2.95V
LM2672LD-5.0 National Semiconductor LM2672LD-5.0 -
RFQ
ECAD 5146 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad 40V Fixed 16-WSON (5x5) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 260kHz Positive No 1A 5V - 6.5V
LM3402HVMRX/NOPB National Semiconductor LM3402HVMRX/NOPB 0.9600
RFQ
ECAD 91 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Lighting Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) DC DC Regulator LM3402 1MHz 8-SO PowerPad download EAR99 8542.39.0001 311 500mA 1 Yes Step-Down (Buck) 75V PWM 6V 73V
LP3986BL-3131 National Semiconductor LP3986BL-3131 -
RFQ
ECAD 9464 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TFBGA 6V Fixed 8-µSMD (1.57x1.57) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 130 µA 320 µA Enable Positive 150mA 3.1V - 2 0.1V @ 150mA 60dB ~ 50dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM4051AIM3-1.2 National Semiconductor LM4051AIM3-1.2 -
RFQ
ECAD 9721 0.00000000 National Semiconductor - Bulk Active ±0.1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4051 - - Fixed 50ppm/°C SOT-23-3 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,492 Shunt 12 mA 1.225V - 20µVrms 65 µA
LM3370SD-3013/NOPB National Semiconductor LM3370SD-3013/NOPB -
RFQ
ECAD 6760 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 16-WFDFN Exposed Pad 5.5V Fixed 16-WSON (5x4) - RoHS non-compliant Vendor Undefined 2156-LM3370SD-3013/NOPB-14 1 Step-Down 2 Buck 2MHz Positive Yes 600mA 1.2V, 2.5V 2.7V
LMV431AIM5/NOPB National Semiconductor LMV431AIM5/NOPB -
RFQ
ECAD 5368 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LMV431 - - Adjustable - SOT-23-5 download EAR99 8542.39.0001 1 Shunt 15 mA 1.24V - - 80 µA 30 V
LM3151MH-3.3 National Semiconductor LM3151MH-3.3 1.4600
RFQ
ECAD 4620 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) LM3151 Transistor Driver 14-HTSSOP download EAR99 8542.39.0001 1 Step-Down 6V ~ 42V 1 Buck 250kHz Enable, Soft Start Positive 1 - Yes No -
LP2992ILD-5.0/NOPB National Semiconductor LP2992ILD-5.0/NOPB -
RFQ
ECAD 5993 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 6-WDFN Exposed Pad 16V Fixed 6-WSON (2.92x3.29) download 0000.00.0000 1 95 µA 4 mA Enable Positive 250mA 5V - 1 0.85V @ 250mA 45dB (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