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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 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 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 Synchronous Rectifier 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) Dimming Voltage - Supply (Min) Voltage - Output 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
LM2734ZSDX/NOPB National Semiconductor LM2734ZSDX/NOPB 1.3400
RFQ
ECAD 18 0.00000000 National Semiconductor * Bulk Active download Vendor Undefined REACH Unaffected 2156-LM2734ZSDX/NOPB-14 1
LP3873ET-3.3 National Semiconductor LP3873ET-3.3 -
RFQ
ECAD 7206 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C 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 9 mA 15 mA Enable Positive 3A 3.3V - 1 1.2V @ 3A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LP3971SQ-8858/NOPB National Semiconductor LP3971SQ-8858/NOPB 3.1500
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Processor Surface Mount 40-WFQFN Exposed Pad LP3971 60µA 2.7V ~ 5.5V 40-WQFN (5x5) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000
LP3961ES-1.8 National Semiconductor LP3961ES-1.8 2.3700
RFQ
ECAD 576 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-LP3961ES-1.8-14 1 9 mA 15 mA Enable Positive 800mA 1.8V - 1 0.35V @ 800mA - Over Current, Over Temperature, Short Circuit
LM431ACMX National Semiconductor LM431ACMX 0.1500
RFQ
ECAD 52 0.00000000 National Semiconductor - Bulk Active ±2% -25°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM431 - - Adjustable 50ppm/°C Typical 8-SOIC download Vendor Undefined REACH Unaffected 2156-LM431ACMX-14 1 Shunt 100 mA 2.5V - - 1 mA 36 V
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
LM2585T-ADJ National Semiconductor LM2585T-ADJ -
RFQ
ECAD 9757 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads LM2585 40V Adjustable 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 3A (Switch) 1.23V 60V 4V
LM2931AT-5.0 National Semiconductor LM2931AT-5.0 0.8700
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-3 26V Fixed TO-220 download Vendor Undefined REACH Affected 2156-LM2931AT-5.0-14 EAR99 8542.39.0001 1 1 mA 30 mA - Positive 100mA 5V - 1 0.6V @ 100mA 90dB (120Hz) Over Current, Over Temperature
LP38841MR National Semiconductor LP38841MR -
RFQ
ECAD 1718 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 5.5V Adjustable 8-SO PowerPad - Not applicable 3 (168 Hours) Vendor Undefined 1 30 µA 40 mA Enable Positive 800mA 0.56V 1.5V 1 0.21V @ 800mA 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit
LM3700XCBPX-308 National Semiconductor LM3700XCBPX-308 0.2800
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TJ) Surface Mount 9-VFBGA Simple Reset/Power-On Reset LM3700 Push-Pull, Totem Pole 9-DSBGA download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Active Low 1 3.08V 140ms Minimum
LMR24210TLX/NOPB National Semiconductor LMR24210TLX/NOPB -
RFQ
ECAD 6450 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 28-WFBGA, DSBGA 42V Adjustable 28-DSBGA download EAR99 8542.39.0001 1 Step-Down 1 Buck Up to 1MHz Positive Yes 1A 0.8V 24V 4.5V
LM3421MH National Semiconductor LM3421MH -
RFQ
ECAD 5679 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) General Purpose Surface Mount 16-PowerTSSOP (0.173", 4.40mm Width) DC DC Controller LM3421 2MHz 16-HTSSOP download EAR99 8542.39.0001 1 1A 1 No SEPIC, Step-Down (Buck), Step-Up (Boost) 75V Analog, PWM 4.5V -
LP2992AIM5X-1.5/NOPB National Semiconductor LP2992AIM5X-1.5/NOPB 0.6000
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download EAR99 8542.39.0001 1 95 µA 4 mA Enable Positive 250mA 1.5V - 1 0.85V @ 250mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2982IM5-4.7 National Semiconductor LP2982IM5-4.7 0.2200
RFQ
ECAD 51 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 16V Fixed TSOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 95 µA 1.4 mA Enable Positive 50mA 4.7V - 1 0.325V @ 80mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LMS1585ACS-1.5/NOPB National Semiconductor LMS1585ACS-1.5/NOPB 1.8700
RFQ
ECAD 4 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 161 7 mA 13 mA - Positive 5A 1.5V - 1 1.4V @ 5A 60 ~ 72 dB (120Hz) Over Current, Over Temperature
LM2598S-12 National Semiconductor LM2598S-12 1.1300
RFQ
ECAD 7434 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 40V Fixed DDPAK/TO-263-7 download EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 1A 12V - 4.5V
LP3981IMM-2.83 National Semiconductor LP3981IMM-2.83 0.2000
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 6V Fixed 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 120 µA 210 µA Enable Positive 300mA 2.83V - 1 0.2V @ 300mA 50dB ~ 55dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM2750SD-5.0/NOPB National Semiconductor LM2750SD-5.0/NOPB 1.1100
RFQ
ECAD 11 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TA) Surface Mount 10-WFDFN Exposed Pad LM2750 5.6V Fixed 10-WSON (3x3) download EAR99 8542.39.0001 271 Step-Up 1 Charge Pump 1.7MHz Positive No 120mA 5V - 2.7V
LM2733XMF National Semiconductor LM2733XMF 1.7700
RFQ
ECAD 287 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM2733 14V Adjustable SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Up 1 Boost 1.6MHz Positive No 1A (Switch) 2.7V 40V (Switch) 2.7V
LM5007MMX/NOPB National Semiconductor LM5007MMX/NOPB -
RFQ
ECAD 9521 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 75V Adjustable 8-VSSOP download 0000.00.0000 1 Step-Down 1 Buck 50kHz ~ 800kHz Positive No 500mA 2.5V 73V 9V
LM2577S-ADJ National Semiconductor LM2577S-ADJ 7.0800
RFQ
ECAD 449 0.00000000 National Semiconductor * Bulk Active LM2577 download EAR99 8542.39.0001 43
LP2982IM5X-3.3/NOPB National Semiconductor LP2982IM5X-3.3/NOPB 0.4600
RFQ
ECAD 7 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download EAR99 8542.39.0001 1 95 µA 1.4 mA Enable Positive 50mA 3.3V - 1 0.33V @ 80mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2981IM5-2.7/NOPB National Semiconductor LP2981IM5-2.7/NOPB 0.4200
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download ROHS3 Compliant EAR99 8542.39.0001 1,000 95 µA 1.7 mA Enable Positive 100mA 2.7V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM63CIMAX/NOPB National Semiconductor LM63CIMAX/NOPB -
RFQ
ECAD 6801 0.00000000 National Semiconductor - Bulk Active 0°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LM63 2-Wire SMBus 3V ~ 3.6V 8-SOIC download EAR99 8542.39.0001 1 Fan Control, Temp Monitor ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank ±3°C Internal and External 0°C ~ 125°C Yes Yes
LM1086IT-2.85/NOPB National Semiconductor LM1086IT-2.85/NOPB 0.8400
RFQ
ECAD 494 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C Through Hole TO-220-3 27V Fixed TO-220-3 download ROHS3 Compliant EAR99 8542.39.0001 45 5 mA 10 mA - Positive 1.5A 2.85V - 1 1.5V @ 1.5A 72dB (120Hz) Over Current, Over Temperature, Short Circuit
LM5109MA/NOPB National Semiconductor LM5109MA/NOPB -
RFQ
ECAD 7951 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 EAR99 8542.39.0001 1 Independent Half-Bridge 2 N-Channel MOSFET 0.8V, 2.2V 1A, 1A 15ns, 15ns 118 V
LM385MX-NS National Semiconductor LM385MX-NS 0.7200
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±2% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM385 - - Adjustable 150ppm/°C 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 Shunt 20 mA 1.24V - 50µVrms 55 µA 5.3 V
LM2937ES-2.5/NOPB National Semiconductor LM2937ES-2.5/NOPB 1.0800
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA LM2937 26V Fixed DDPAK/TO-263-3 download EAR99 8542.39.0001 279 10 mA 20 mA - Positive 500mA 2.5V - 1 1V @ 500mA - Mirror-Image Insertion, Over Temperature, Short Circuit, Transient Voltage
LP2985AIBPX-2.9 National Semiconductor LP2985AIBPX-2.9 0.1800
RFQ
ECAD 12 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 5-VFBGA 16V Fixed 5-uSMD (0.93x1.11) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 95 µA 2.5 mA Enable Positive 150mA 2.9V - 1 0.575V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM4040DIM3-3.0 National Semiconductor LM4040DIM3-3.0 1.4000
RFQ
ECAD 1 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 Vendor Undefined REACH Affected 2156-LM4040DIM3-3.0-14 1 Shunt 15 mA 3V - 35µVrms 70 µA
  • 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