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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 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 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
LM4128CMFX-4.1/NOPB National Semiconductor LM4128CMFX-4.1/NOPB -
RFQ
ECAD 6821 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4128 100µA 4.496V ~ 5.5V Fixed 100ppm/°C SOT-23-5 download EAR99 8542.39.0001 1 Series 20 mA 4.096V 350µVp-p -
LM2940CS-12/NOPB National Semiconductor LM2940CS-12/NOPB 1.0000
RFQ
ECAD 8262 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 12V - 1 0.8V @ 1A 66dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LM1117DTX-ADJ/NOPB National Semiconductor LM1117DTX-ADJ/NOPB -
RFQ
ECAD 4116 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-252-3, DPak (2 Leads + Tab), SC-63 15V Adjustable TO-252-3 download 0000.00.0000 1 5 mA 10 mA - Positive 800mA 1.25V 13.8V 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
LM2937ES-8.0/NOPB National Semiconductor LM2937ES-8.0/NOPB 1.3700
RFQ
ECAD 644 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 220 10 mA 20 mA - Positive 500mA 8V - 1 1V @ 500mA - Mirror-Image Insertion, Over Temperature, Short Circuit, Transient Voltage
LM3578AM/NOPB National Semiconductor LM3578AM/NOPB -
RFQ
ECAD 6992 0.00000000 National Semiconductor - Bulk Active 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) 40V - 8-SOIC download 0000.00.0000 1 Step-Up, Step-Down, Step-Up/Step-Down 1 Buck, Boost, Buck-Boost 20kHz Positive or Negative No 750mA (Switch) - - 2V
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
LP2951-33QDRGRQ1 National Semiconductor LP2951-33QDRGRQ1 -
RFQ
ECAD 6137 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-WFDFN Exposed Pad 30V Adjustable (Fixed) 8-SON (3x3) download EAR99 8542.39.0001 1 120 µA 14 mA Enable Positive 100mA 1.235V (3.3V) 30V 1 0.6V @ 100mA - Over Current, Over Temperature, Short Circuit
LP38855T-0.8/NOPB` National Semiconductor LP38855T-0.8/NOPB` -
RFQ
ECAD 8222 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads 5.5V Fixed TO-220-5 download EAR99 8542.39.0001 1 9 mA Current Limit, Enable Positive 1.5A 0.8V - 1 0.18V @ 1.5A 80dB ~ 58dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit
LM4120IM5-1.8/NOPB National Semiconductor LM4120IM5-1.8/NOPB 1.1600
RFQ
ECAD 298 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM4120 275µA 2V ~ 12V Fixed 50ppm/°C SOT-23-5 download EAR99 8542.39.0001 258 Series 5 mA 1.8V 20µVp-p 36µVp-p
LM2841XMK-ADJL/NOPB National Semiconductor LM2841XMK-ADJL/NOPB -
RFQ
ECAD 4611 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SOT-23-6 Thin, TSOT-23-6 42V Adjustable TSOT-23-6 download EAR99 8542.39.0001 1 Step-Down 1 Buck 550kHz Positive No 300mA 0.765V 34V 4.5V
LM2853MH-1.5 National Semiconductor LM2853MH-1.5 -
RFQ
ECAD 7651 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) 5.5V Fixed 14-HTSSOP download EAR99 8542.39.0001 1 Step-Down 1 Buck 550kHz Positive Yes 3A 1.5V - 3V
LP38691DTX-2.5/NOPB National Semiconductor LP38691DTX-2.5/NOPB 0.7700
RFQ
ECAD 23 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-252-3, DPak (2 Leads + Tab), SC-63 10V Fixed TO-252-3 download EAR99 8542.39.0001 389 55 µA 100 µA - Positive 500mA 2.5V - 1 0.73V @ 500mA 55dB (120Hz) Over Temperature
LP2986IMM-3.3/NOPB National Semiconductor LP2986IMM-3.3/NOPB 1.1400
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 16V Fixed 8-VSSOP download EAR99 8542.39.0001 265 120 µA 3.7 mA Enable Positive 200mA 3.3V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2960IMX-3.3/NOPB National Semiconductor LP2960IMX-3.3/NOPB 1.5400
RFQ
ECAD 7 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 30V Fixed 16-SOIC download EAR99 8542.39.0001 1 600 µA 40 mA Enable Positive 500mA 3.3V - 1 0.8V @ 500mA - Over Current, Over Temperature, Reverse Polarity
LM1117LDX-ADJ/NOPB National Semiconductor LM1117LDX-ADJ/NOPB -
RFQ
ECAD 3293 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 15V Adjustable 8-WSON (4x4) download EAR99 8542.39.0001 1 5 mA 10 mA - Positive 800mA 1.25V 13.8V 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
LM2735XSD/NOPB National Semiconductor LM2735XSD/NOPB 1.3900
RFQ
ECAD 998 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 6-WDFN Exposed Pad LM2735 5.5V Adjustable 6-WSON (3x3) download EAR99 8542.39.0001 217 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, SEPIC 1.6MHz Positive No 2.1A (Switch) 3V 24V 2.7V
LP3962ESX-2.5/NOPB National Semiconductor LP3962ESX-2.5/NOPB 1.9800
RFQ
ECAD 19 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 EAR99 8542.39.0001 152 9 mA 15 mA Enable Positive 1.5A 2.5V - 1 0.55V @ 1.5A - Over Current, Over Temperature, Short Circuit
LM2575HVT-ADJ/NOPB National Semiconductor LM2575HVT-ADJ/NOPB -
RFQ
ECAD 9013 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 60V Adjustable TO-220-5 download EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 1A 1.23V 57V 4V
LM4040CIM3-3.0/NOPB National Semiconductor LM4040CIM3-3.0/NOPB 1.0000
RFQ
ECAD 2791 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 0000.00.0000 1 Shunt 15 mA 3V - 35µVrms 65 µA
LM317AEMPX/NOPB National Semiconductor LM317AEMPX/NOPB -
RFQ
ECAD 3804 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-4, TO-261AA LM317 40V Adjustable SOT-223-4 download EAR99 8542.39.0001 1 10 mA - Positive 1.5A 1.25V 37V 1 - 80dB ~ 65dB (120Hz) Over Current, Over Temperature, Short Circuit
LP3470M5-2.63/NOPB National Semiconductor LP3470M5-2.63/NOPB -
RFQ
ECAD 2227 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 0000.00.0000 1 Active Low 1 2.63V 1ms Minimum
LM336BZ-5.0/NOPB National Semiconductor LM336BZ-5.0/NOPB 0.5400
RFQ
ECAD 15 0.00000000 National Semiconductor - Bulk Active ±2% 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 554 Shunt 10 mA 5V - - 600 µA
LP3893ESX-1.2 National Semiconductor LP3893ESX-1.2 1.2400
RFQ
ECAD 7619 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 5.5V Fixed DDPAK/TO-263-5 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 30 µA 8 mA Enable Positive 3A 1.2V - 1 1V @ 1A 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LM285Z-2.5/LFT7 National Semiconductor LM285Z-2.5/LFT7 0.3800
RFQ
ECAD 18 0.00000000 National Semiconductor - Bulk Active ±1.5% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM285 - - Fixed 150ppm/°C TO-92-3 download EAR99 8542.39.0001 799 Shunt 20 mA 2.5V - 120µVrms 20 µA
SM72240MFE-4.63/NOPB National Semiconductor SM72240MFE-4.63/NOPB 1.9300
RFQ
ECAD 697 0.00000000 National Semiconductor SolarMagic™ Bulk Obsolete -40°C ~ 125°C (TA) Surface Mount SC-74A, SOT-753 Simple Reset/Power-On Reset SM72240 Open Drain or Open Collector SOT-23-5 download EAR99 8542.39.0001 1 Active Low 1 4.63V 100ms Minimum
LM5101AMR/NOPB National Semiconductor LM5101AMR/NOPB -
RFQ
ECAD 1238 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) LM5101 Non-Inverting Not Verified 9V ~ 14V 8-SO PowerPad download 0000.00.0000 1 Independent Half-Bridge 2 N-Channel MOSFET 2.3V, - 3A, 3A 430ns, 260ns 118 V
LM385Z-1.2/LFT4 National Semiconductor LM385Z-1.2/LFT4 0.2800
RFQ
ECAD 72 0.00000000 National Semiconductor - Bulk Active -2.43%, +2.02% 0°C ~ 70°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM385 - - Fixed 150ppm/°C TO-92-3 download EAR99 8542.39.0001 1,055 Shunt 20 mA 1.235V - 60µVrms 15 µA
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 -
LM3429MHX/NOPB National Semiconductor LM3429MHX/NOPB -
RFQ
ECAD 6833 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Automotive Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) DC DC Controller LM3429 2MHz 14-HTSSOP download EAR99 8542.39.0001 1 - 1 No SEPIC, Step-Down (Buck), Step-Up (Boost) 75V Analog, PWM 4.5V -
LM2990SX-5.0/NOPB National Semiconductor LM2990SX-5.0/NOPB 1.6800
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°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 179 1 mA 5 mA - Negative 1.8A -5V - 1 1V @ 1A 58dB (1kHz) 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