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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 Current - Supply Voltage - Input 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 Reference Type Voltage - Supply (Vcc/Vdd) Number of Outputs Reset Current - Quiescent (Iq) Current - Supply (Max) Channel Type Topology Frequency - Switching Control Features Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Accuracy 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) 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 Sensor Type Sensing Temperature Output Alarm Output Fan
LM22679TJ-5.0 National Semiconductor LM22679TJ-5.0 2.1100
RFQ
ECAD 929 0.00000000 National Semiconductor Automotive, AEC-Q100, 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 1 Step-Down 1 Buck 500kHz Positive No 5A 5V - 4.5V
LM2587T-12 National Semiconductor LM2587T-12 -
RFQ
ECAD 9730 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads LM2587 40V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz Positive No 5A (Switch) 12V - 4V
LP5952TL-2.0/NOPB National Semiconductor LP5952TL-2.0/NOPB -
RFQ
ECAD 2752 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C Surface Mount 5-WFBGA, DSBGA 4.5V Fixed 5-DSBGA (1.5x1.2) download EAR99 8542.39.0001 1 28 µA 100 µA Enable Positive 350mA 2V - 1 0.2V @ 350mA 80dB ~ 64dB (10Hz ~ 100kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LP3910SQX-AN/NOPB National Semiconductor LP3910SQX-AN/NOPB 2.8900
RFQ
ECAD 10 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Handheld/Mobile Devices Surface Mount 48-WFQFN Exposed Pad LP3910 - 2.5V ~ 6V 48-WQFN (6x6) download EAR99 8542.39.0001 1
LP38692MP-3.3 National Semiconductor LP38692MP-3.3 -
RFQ
ECAD 7422 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB LP38692 10V Fixed SOT-223-5 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 55 µA 100 µA - Positive 1A 3.3V - 1 1V @ 1A 55dB (120Hz) Over Temperature
LM4132BMF-3.3/NOPB National Semiconductor LM4132BMF-3.3/NOPB -
RFQ
ECAD 8174 0.00000000 National Semiconductor - Bulk Active ±0.1% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4132 100µA 3.7V ~ 5.5V Fixed 20ppm/°C SOT-23-5 download EAR99 8542.39.0001 1 Series 20 mA 3.3V 310µVp-p -
LM2575S-ADJ National Semiconductor LM2575S-ADJ -
RFQ
ECAD 3922 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LM2575 40V Adjustable DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 1A 1.23V 37V 4V
LP3962ES-2.5 National Semiconductor LP3962ES-2.5 2.9500
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 Vendor Undefined REACH Affected 2156-LP3962ES-2.5-14 1 9 mA 15 mA Enable Positive 1.5A 2.5V - 1 0.55V @ 1.5A - Over Current, Over Temperature, Short Circuit
LP2951ACN National Semiconductor LP2951ACN 0.4800
RFQ
ECAD 2 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C Through Hole 8-DIP (0.300", 7.62mm) LP2951 30V Adjustable (Fixed) 8-PDIP download RoHS non-compliant EAR99 8542.39.0001 40 120 µA 12 mA - Positive 100mA 1.235V (5V) 30V 1 0.45V @ 100mA - Over Current, Over Temperature
LP2952AIM National Semiconductor LP2952AIM 3.4800
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-SOIC (0.154", 3.90mm Width) 30V Adjustable (Fixed) 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 170 µA 33 mA Enable Positive 250mA 1.23V (5V) 29V 1 0.6V @ 100mA Over Current, Over Temperature, Reverse Polarity
LM2830ZMFX/NOPB National Semiconductor LM2830ZMFX/NOPB -
RFQ
ECAD 3849 0.00000000 National Semiconductor * Bulk Active download Vendor Undefined REACH Unaffected 2156-LM2830ZMFX/NOPB-14 1
LM4040CIM7-2.0/NOPB National Semiconductor LM4040CIM7-2.0/NOPB 0.4100
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Obsolete ±0.5% -40°C ~ 85°C (TA) Surface Mount 5-TSSOP, SC-70-5, SOT-353 LM4040 - - Fixed 100ppm/°C SC-70-5 download ROHS3 Compliant EAR99 8542.39.0001 1,000 Shunt 15 mA 2.048V - 35µVrms 65 µA
LM2586S-12 National Semiconductor LM2586S-12 4.1400
RFQ
ECAD 228 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2586 40V Fixed DDPAK/TO-263-7 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz ~ 200kHz Positive No 3A (Switch) 12V - 4V
LM25116MH/NOPB National Semiconductor LM25116MH/NOPB -
RFQ
ECAD 7263 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 20-PowerTSSOP (0.173", 4.40mm Width) LM25116 Transistor Driver 20-HTSSOP download EAR99 8542.39.0001 1 Step-Down 6V ~ 42V 1 Buck 50kHz ~ 1MHz Enable, Frequency Control, Ramp, Soft Start Positive 1 - Yes Yes -
LP3966ET-ADJ-NS National Semiconductor LP3966ET-ADJ-NS 3.9900
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-5 Formed Leads 7V Adjustable TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 9 mA 15 mA Enable Positive 3A 1.216V 5.1V 1 1.2V @ 3A - Over Current, Over Temperature, Short Circuit
LM80CIMT-5/NOPB National Semiconductor LM80CIMT-5/NOPB 3.6800
RFQ
ECAD 1 0.00000000 National Semiconductor PowerWise® Tube Obsolete -25°C ~ 125°C Surface Mount 24-TSSOP (0.173", 4.40mm Width) LM80 I²C 2.8V ~ 5.75V 24-TSSOP download ROHS3 Compliant EAR99 8542.39.0001 61 Hardware Monitor ADC, Comparator, Fan Speed Counter, Register Bank ±3°C(Max) Internal and External -25°C ~ 125°C, External Sensor No No
LM4040DIM3X-5.0/NOPB National Semiconductor LM4040DIM3X-5.0/NOPB 0.1600
RFQ
ECAD 10 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 150ppm/°C SOT-23-3 download EAR99 8542.39.0001 1,888 Shunt 15 mA 5V - 80µVrms 85 µA
LM2743MTCX National Semiconductor LM2743MTCX 1.0900
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-TSSOP (0.173", 4.40mm Width) LM2743 Transistor Driver 14-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 Step-Down 3V ~ 6V 1 Buck 50kHz ~ 1MHz Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 80% Yes No -
LM3940J-3.3-SCD National Semiconductor LM3940J-3.3-SCD 12.3300
RFQ
ECAD 1 0.00000000 National Semiconductor LM3940 Bulk Active -40°C ~ 125°C (TJ) Through Hole 16-CDIP (0.300", 7.62mm) 5.5V Fixed 16-CDIP download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 20 mA 250 mA - Positive 1A 3.3V - 1 1V @ 1A - Over Temperature, Short Circuit
LM5109AMA/NOPB National Semiconductor LM5109AMA/NOPB -
RFQ
ECAD 1472 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM5109 Non-Inverting Not Verified 8V ~ 14V 8-SOIC download 0000.00.0000 1 Independent Half-Bridge 2 N-Channel MOSFET 0.8V, 2.2V 1A, 1A 15ns, 15ns 108 V
LM431CIM National Semiconductor LM431CIM 0.6400
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active - -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM431 - - Adjustable 50ppm/°C Typical 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Shunt 100 mA 2.5V - - 1 mA 37 V
LM2673LD3.3 National Semiconductor LM2673LD3.3 1.2500
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad 40V Fixed 14-VSON (6x5) download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 3A 3.3V - 8V
LM4040DEM3-5.0/NOPB National Semiconductor LM4040DEM3-5.0/NOPB 0.2500
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 125°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 150ppm/°C SOT-23-3 download EAR99 8542.39.0001 1,222 Shunt 15 mA 5V - 80µVrms 88 µA
LM5035CMH/NOPB National Semiconductor LM5035CMH/NOPB -
RFQ
ECAD 6751 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 20-PowerTSSOP (0.173", 4.40mm Width) LM5035 Transistor Driver 20-HTSSOP download 0000.00.0000 1 Step-Up/Step-Down 13V ~ 105V 1 Half-Bridge 200kHz, 500kHz Frequency Control, Ramp, Soft Start Positive, Isolation Capable 1 - Yes Yes -
LM4050QAEM3X2.5/NOPB National Semiconductor LM4050QAEM3X2.5/NOPB -
RFQ
ECAD 1147 0.00000000 National Semiconductor Automotive, AEC-Q100 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
LM2677SX-ADJ National Semiconductor LM2677SX-ADJ -
RFQ
ECAD 5172 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2677 40V Adjustable DDPAK/TO-263-7 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Down 1 Buck 260kHz Positive No 5A 1.21V 37V 8V
LP3879MR-1.0 National Semiconductor LP3879MR-1.0 1.1200
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 6V Fixed 8-SO PowerPad download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 1.4 mA 2.2 mA Enable Positive 800mA 1V - 1 - 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LP3470M5-2.83 National Semiconductor LP3470M5-2.83 -
RFQ
ECAD 4850 0.00000000 National Semiconductor - Bulk Active -20°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 RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Active Low 1 2.83V 1ms Minimum
LP2988AIM-5.0 National Semiconductor LP2988AIM-5.0 1.9300
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LP2988 16V Fixed 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 120 µA 3.7 mA Enable Positive 200mA 5V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LM3310SQ National Semiconductor LM3310SQ 1.0200
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 24-WFQFN Exposed Pad 7V Adjustable 24-WQFN (4x4) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Up 1 Boost 660kHz, 1.28MHz Positive No 2A (Switch) 1.263V 20V 2.5V
  • 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