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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 Frequency Current - Supply Battery Chemistry Charge Current - Max Voltage - Input Number of Cells Voltage - Input (Max) Output Type Temperature Coefficient 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 Voltage - Supply (Vcc/Vdd) Interface Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Internal Switch(s) Topology Frequency - Switching Fault Protection Control Features Current - Charging Programmable Features Battery Pack Voltage Voltage - Supply (Max) Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Dimming Voltage - Supply (Min) Voltage - Output 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
LM3557SD-2 National Semiconductor LM3557SD-2 -
RFQ
ECAD 4874 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Backlight Surface Mount 8-WFDFN Exposed Pad DC DC Regulator LM3557 1.2MHz 8-WSON (3x3) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 800mA (Switch) 1 Yes Step-Up (Boost) 7.5V - 2.7V -
LM2586T-12 National Semiconductor LM2586T-12 2.0800
RFQ
ECAD 5336 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads 40V Fixed TO-220-7 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 ~ 200kHz Positive No 3A (Switch) 12V - 4V
LP3985IM5X-2.8 National Semiconductor LP3985IM5X-2.8 0.1200
RFQ
ECAD 32 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP3985 6V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 150 µA 250 µA Enable Positive 150mA 2.8V - 1 0.1V @ 150mA 50dB ~ 40dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LP3972SQ-0514/NOPB National Semiconductor LP3972SQ-0514/NOPB -
RFQ
ECAD 4574 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Processor Surface Mount 40-WFQFN Exposed Pad LP3972 60µA 2.7V ~ 5.5V 40-WQFN (5x5) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000
LM385BYMX-2.5/NOPB National Semiconductor LM385BYMX-2.5/NOPB -
RFQ
ECAD 4690 0.00000000 National Semiconductor - Bulk Active ±1.5% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM385 - - Fixed 50ppm/°C 8-SOIC download 0000.00.0000 1 Shunt 20 mA 2.5V - 120µVrms 20 µA
LM3503SQ-35/NOPB National Semiconductor LM3503SQ-35/NOPB 1.3100
RFQ
ECAD 7 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Backlight Surface Mount 16-WFQFN Exposed Pad DC DC Regulator LM3503 1MHz 16-WQFN (4x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 750mA (Switch) 2 Yes Step-Up (Boost) 5.5V Analog, PWM 2.5V 35V
LM809M3X-2.93/NOPB National Semiconductor LM809M3X-2.93/NOPB -
RFQ
ECAD 9756 0.00000000 National Semiconductor * Bulk Active LM809 download 0000.00.0000 1
LM3354MM-3.3 National Semiconductor LM3354MM-3.3 -
RFQ
ECAD 1929 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 5.5V Fixed 10-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Up/Step-Down 1 Charge Pump 1MHz Positive No 70mA 3.3V - 2.5V
LM317HVKSTEEL National Semiconductor LM317HVKSTEEL 44.1500
RFQ
ECAD 188 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Through Hole TO-204AA, TO-3 LM317 60V Adjustable TO-3-2 download EAR99 8542.39.0001 1 - Positive 1.5A 1.25V 57V 1 - 80dB ~ 65dB (120Hz) Over Current, Over Temperature, Short Circuit
LM4040AIMX-4.1 National Semiconductor LM4040AIMX-4.1 0.5700
RFQ
ECAD 1 0.00000000 National Semiconductor LM4040 Bulk Active ±0.1% -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM4040 - - Fixed 150ppm/°C 8-SO download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 15 mA 4.096V - 35µVrms 80 µA
LP2985AITP-3.0/NOPB National Semiconductor LP2985AITP-3.0/NOPB 0.3200
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-UFBGA, DSBGA 16V Fixed 5-DSBGA download Vendor Undefined REACH Unaffected 2156-LP2985AITP-3.0/NOPB-14 1 95 µA 2.5 mA Enable Positive 150mA 3V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2989AIM-5.0-NS National Semiconductor LP2989AIM-5.0-NS -
RFQ
ECAD 6246 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 16V Fixed 8-SOIC - 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
LP2986IMM-3.3 National Semiconductor LP2986IMM-3.3 -
RFQ
ECAD 1465 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LP2986 16V Fixed 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 120 µA 3.7 mA Enable Positive 200mA 3.3V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2951ACM-3.3-NS National Semiconductor LP2951ACM-3.3-NS -
RFQ
ECAD 7785 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 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 120 µA 14 mA Enable Positive 100mA 1.235V (3.3V) 29V 1 0.6V @ 100mA - Over Current, Over Temperature, Short Circuit
LM5035ASQ National Semiconductor LM5035ASQ 2.4100
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 24-WFQFN Exposed Pad LM5035 Transistor Driver 24-WQFN (4x5) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Up/Step-Down 13V ~ 105V 1 Half-Bridge 200kHz, 500kHz Frequency Control, Ramp, Soft Start Positive, Isolation Capable 1 - Yes Yes -
LP38693SD-1.8 National Semiconductor LP38693SD-1.8 -
RFQ
ECAD 3491 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active -40°C ~ 125°C Surface Mount 6-WDFN Exposed Pad 10V Fixed 6-WSON (3x3) download Vendor Undefined REACH Affected 2156-LP38693SD-1.8-14 1 55 µA 100 µA Enable Positive 500mA 1.8V - 1 - 55dB (120Hz) Over Temperature
LM2673SX-ADJ-NS National Semiconductor LM2673SX-ADJ-NS -
RFQ
ECAD 2824 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 40V Adjustable DDPAK/TO-263-7 - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Down 1 Buck 260kHz Positive No 3A 1.2V 37V 8V
LP3987ITL-2.5/NOPB National Semiconductor LP3987ITL-2.5/NOPB -
RFQ
ECAD 4633 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-WFBGA, DSBGA LP3987 6V Fixed 5-DSBGA (1.41x1.08) - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 120 µA 200 µA Enable Positive 150mA 2.5V - 1 0.1V @ 150mA 50dB ~ 10dB (10kHz) Over Current, Over Temperature, Short Circuit
LM3000ASQ/NOPB National Semiconductor LM3000ASQ/NOPB 1.8700
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 32-WFQFN Exposed Pad LM3000 Transistor Driver 32-WQFN (5x5) download ROHS3 Compliant EAR99 8542.39.0001 1,000 Step-Down 3.3V ~ 5.5V 2 Buck 200kHz ~ 1.5MHz Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 2 85% Yes Yes -
LM2608ATL-1.8 National Semiconductor LM2608ATL-1.8 0.8800
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Obsolete -35°C ~ 85°C (TA) Surface Mount 10-WFBGA, DSBGA 5.5V Programmable 10-TµSMD (2.25x2.5) download RoHS non-compliant EAR99 8542.39.0001 250 Step-Down 1 Buck 610kHz Positive Yes 400mA 1.5V, 1.8V - 2.8V
LP2989IM-2.5/NOPB National Semiconductor LP2989IM-2.5/NOPB 2.0800
RFQ
ECAD 154 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 16V Fixed 8-SOIC download EAR99 8542.39.0001 154 175 µA 9 mA Enable Positive 500mA 2.5V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2677SX-3.3/NOPB National Semiconductor LM2677SX-3.3/NOPB -
RFQ
ECAD 9065 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2677SX-3.3/NOPB-14 1
LM2590HVS-3.3/NOPB National Semiconductor LM2590HVS-3.3/NOPB -
RFQ
ECAD 8763 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2590HVS-3.3/NOPB-14 1
LM2622MMX-ADJ National Semiconductor LM2622MMX-ADJ 0.8100
RFQ
ECAD 440 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 12V Adjustable 8-VSSOP download EAR99 8542.39.0001 1 Step-Up 1 Boost 600kHz, 1.3MHz Positive No 1A (Switch) 1.26V 12V 2V
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
LM3880MFE-1AB/NOPB National Semiconductor LM3880MFE-1AB/NOPB 0.7600
RFQ
ECAD 19 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Power Supply Sequencer Surface Mount SOT-23-6 LM3880 25 µA - 2.7V ~ 5.5V SOT-23-6 download EAR99 8542.39.0001 398 Not Verified
LP3853ESX-1.8/NOPB National Semiconductor LP3853ESX-1.8/NOPB 5.0200
RFQ
ECAD 300 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 1 4 mA 10 mA Enable Positive 3A 1.8V - 1 0.6V @ 3A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM4041DIM-1.2 National Semiconductor LM4041DIM-1.2 0.6700
RFQ
ECAD 20 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4041 - - Fixed 150ppm/°C SOT-23-3 download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 12 mA 1.225V - 20µVrms 70 µA
LP3984ITPX-3.1/NOPB National Semiconductor LP3984ITPX-3.1/NOPB 0.2000
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 4-UFBGA, DSBGA 6V Fixed 4-DSBGA download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 125 µA 150 µA Enable Positive 150mA 3.1V - 1 0.12V @ 150mA 60dB ~ 40dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LP3922RLX-B/NOPB National Semiconductor LP3922RLX-B/NOPB 1.5600
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active - - LP3922 - - - - - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1,000 - - - - - -
  • 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