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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 Number of Outputs Reset Current - Quiescent (Iq) Current - Supply (Max) Channel Type Topology Frequency - Switching Control Features Output Configuration Synchronous Rectifier 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 SIC Programmable
LM431AIM3X National Semiconductor LM431AIM3X -
RFQ
ECAD 3436 0.00000000 National Semiconductor - Bulk Obsolete ±2.2% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM431 - - Adjustable 50ppm/°C Typical SOT-23-3 download EAR99 8542.39.0001 1 Shunt 100 mA 2.495V - - 1 mA 37 V
LP38853MRX-ADJ/NOPB National Semiconductor LP38853MRX-ADJ/NOPB 2.6900
RFQ
ECAD 15 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 download EAR99 8542.39.0001 1 300 µA 9 mA Enable, Soft Start Positive 3A 0.8V 1.8V 1 0.45V @ 3A 80dB ~ 70dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LM2671N-12/NOPB National Semiconductor LM2671N-12/NOPB -
RFQ
ECAD 6878 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2671N-12/NOPB-14 1
LP2950CZ-3.0 National Semiconductor LP2950CZ-3.0 -
RFQ
ECAD 8478 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-226-3, TO-92-3 (TO-226AA) Formed Leads 30V Fixed TO-92 (TO-226) download EAR99 8542.39.0001 1 120 µA 12 mA - Positive 100mA 3V - 1 0.45V @ 100mA - Over Current, Over Temperature
LP2986ILD-5.0 National Semiconductor LP2986ILD-5.0 0.8000
RFQ
ECAD 8 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 16V Fixed 8-WSON (4x4) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 120 µA 3.7 mA Enable Positive 200mA 5V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2621MM National Semiconductor LM2621MM -
RFQ
ECAD 6427 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 14V Adjustable 8-VSSOP download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, SEPIC 300kHz ~ 2MHz Positive No 2.85A (Switch) 1.24V 14V 1.2V
LP3470IM5-2.63 National Semiconductor LP3470IM5-2.63 0.8200
RFQ
ECAD 3 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 RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Active Low 1 2.63V 1ms Minimum
LP3984IMF-3.1 National Semiconductor LP3984IMF-3.1 0.2000
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 6V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 125 µA 150 µA Enable Positive 150mA 3.1V - 1 0.12V @ 150mA 60dB ~ 40dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LM5100CMY/NOPB National Semiconductor LM5100CMY/NOPB 1.1500
RFQ
ECAD 5 0.00000000 National Semiconductor * Bulk Active LM5100 Not Verified download Vendor Undefined REACH Unaffected 2156-LM5100CMY/NOPB-14 1
LM4040DIM3-4.1-NS National Semiconductor LM4040DIM3-4.1-NS -
RFQ
ECAD 8371 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 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Shunt 15 mA 4.096V - 80µVrms 78 µA
LM140LAH-15 National Semiconductor LM140LAH-15 15.7400
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -55°C ~ 125°C Through Hole TO-205AD, TO-39-3 Metal Can 35V Fixed TO-3 download EAR99 8542.39.0001 20 3 mA 4.5 mA - Positive 100mA 15V - 1 2V @ 1A 72dB (120Hz) Over Temperature, Short Circuit
LM1949N/NOPB National Semiconductor LM1949N/NOPB 3.4400
RFQ
ECAD 683 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Automotive Through Hole 8-DIP (0.300", 7.62mm) LM1949 28mA 3V ~ 5.5V 8-PDIP download EAR99 8542.39.0001 88
LM2587SX-ADJ National Semiconductor LM2587SX-ADJ -
RFQ
ECAD 4043 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LM2587 40V Adjustable DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz Positive No 5A (Switch) 1.23V 60V 4V
LM3207TL-2.53/NOPB National Semiconductor LM3207TL-2.53/NOPB 1.1100
RFQ
ECAD 540 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 9-WFBGA LM3207 5.5V Fixed 9-TuSMD download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 2MHz Positive Yes 650mA 2.53V - 2.7V
LM185H-1.2-QV National Semiconductor LM185H-1.2-QV 378.7000
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active ±1% -55°C ~ 125°C (TA) Through Hole TO-46-2 Metal Can LM185 - - Fixed 50ppm/°C TO-46-2, Metal Can download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Shunt 20 mA 1.2V - - 10 µA
LP3981IMM-2.5-NS National Semiconductor LP3981IMM-2.5-NS -
RFQ
ECAD 8904 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 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 120 µA 210 µA Enable Positive 300mA 2.5V - 1 0.2V @ 300mA 50dB ~ 55dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM4040CIM3-5.0 National Semiconductor LM4040CIM3-5.0 0.7500
RFQ
ECAD 12 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 100ppm/°C SOT-23-3 download Vendor Undefined REACH Affected 2156-LM4040CIM3-5.0-14 1 Shunt 15 mA 5V - 80µVrms 80 µA
LM336Z-2.5/LFT3 National Semiconductor LM336Z-2.5/LFT3 0.3100
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active ±4% 0°C ~ 70°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM336 - - Fixed - TO-92-3 download EAR99 8542.39.0001 971 Shunt 10 mA 2.49V - - 400 µA
LP3999ITL-1.5 National Semiconductor LP3999ITL-1.5 -
RFQ
ECAD 8959 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 5-WFBGA, DSBGA 6V Fixed 5-DSBGA (1.41x1.08) download EAR99 8542.39.0001 1 150 µA 200 µA Enable Positive 150mA 1.5V - 1 0.1V @ 150mA 58dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LM2595SX-12/NOPB National Semiconductor LM2595SX-12/NOPB 2.5400
RFQ
ECAD 215 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LM2595 40V Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 119 Step-Down 1 Buck 150kHz Positive No 1A 12V - 4.5V
LM79M12CT National Semiconductor LM79M12CT 0.7000
RFQ
ECAD 430 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C (TJ) Through Hole TO-220-3 -35V Fixed TO-220-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 3 mA - Negative 500mA -12V - 1 1.1V @ 500mA 70dB (120Hz) Over Temperature, Short Circuit
LM2937IMPX-3.3/NOPB National Semiconductor LM2937IMPX-3.3/NOPB -
RFQ
ECAD 6938 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount TO-261-4, TO-261AA 26V Fixed SOT-223-4 download EAR99 8542.39.0001 1 2 mA 1.25 A - Positive 400mA 3.3V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
LM3202TL/NOPB National Semiconductor LM3202TL/NOPB 0.6100
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 8-WFBGA LM3202 5.5V Adjustable 8-uSMD - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 250 Step-Down 1 Buck 2MHz Positive Yes 650mA 1.3V 3.16V 2.7V
LM3673TL-1.875/NOPB National Semiconductor LM3673TL-1.875/NOPB 0.7200
RFQ
ECAD 738 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 5-WFBGA, DSBGA 5.5V Fixed 5-DSBGA (1.5x1.2) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 2MHz Positive Yes 350mA 1.875V - 2.7V
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
LM4041CIM-1.2 National Semiconductor LM4041CIM-1.2 0.9300
RFQ
ECAD 9 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Obsolete ±0.5% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4041 - - Fixed 100ppm/°C SOT-23-3 download RoHS non-compliant EAR99 8542.39.0001 95 Shunt 12 mA 1.225V - 20µVrms 65 µA
LM4140CCM-1.2/NOPB National Semiconductor LM4140CCM-1.2/NOPB -
RFQ
ECAD 6035 0.00000000 National Semiconductor - Bulk Active ±0.1% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM4140 375µA 1.8V ~ 5.5V Fixed 10ppm/°C 8-SOIC download EAR99 8542.39.0001 1 Series 8 mA 1.25V 2.2µVp-p -
LP2985AITPX-3.0/NOPB National Semiconductor LP2985AITPX-3.0/NOPB 0.2900
RFQ
ECAD 111 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 5-UFBGA, DSBGA 16V Fixed 5-DSBGA download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 95 µA 2.5 mA Enable Positive 150mA 3V - 1 0.575V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM4140ACM-2.5/NOPB National Semiconductor LM4140ACM-2.5/NOPB 3.5400
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±0.1% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM4140 375µA 1.8V ~ 5.5V Fixed 3ppm/°C 8-SOIC download EAR99 8542.39.0001 85 Series 8 mA 2.5V 2.2µVp-p -
LM27222MX/NOPB National Semiconductor LM27222MX/NOPB 1.4700
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM27222 Non-Inverting 4V ~ 6.85V 8-SOIC download EAR99 8542.39.0001 205 Synchronous Half-Bridge 2 N-Channel MOSFET - 3A, 4.5A 17ns, 12ns 33 V Not Verified
  • 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