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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 Features Base Product Number Frequency Current - Supply Voltage - Input Number of Channels Voltage - Input (Max) Output Type Temperature Coefficient 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 Voltage - Supply (Vcc/Vdd) Number of Outputs Reset Current - Quiescent (Iq) Current - Supply (Max) Internal Switch(s) Topology Frequency - Switching Control Features Programmable Features Voltage - Supply (Max) Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Dimming Voltage - Supply (Min) Voltage - Output Current - Output (Max) 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
LM4128AQ1MF1.8/NOPB National Semiconductor LM4128AQ1MF1.8/NOPB -
RFQ
ECAD 8880 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active ±0.1% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4128 100µA 2.2V ~ 5.5V Fixed 75ppm/°C SOT-23-5 download EAR99 8542.39.0001 1 Series 20 mA 1.8V 170µVp-p -
LP8900TLE-3333/NOPB National Semiconductor LP8900TLE-3333/NOPB 0.5200
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 6-WFBGA, DSBGA 5.5V Fixed 6-DSBGA (1.5x1.3) download EAR99 8542.39.0001 1 120 µA 200 µA Enable Positive 200mA 2.8V - 2 0.16V @ 200mA 75dB ~ 30dB (1kHz ~ 1MHz) Over Temperature, Short Circuit
LMS1587IT-1.5 National Semiconductor LMS1587IT-1.5 1.0700
RFQ
ECAD 5308 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Through Hole TO-220-3 13V Fixed TO-220-3 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 7 mA 13 mA - Positive 3A 1.5V - 1 1.3V @ 3A 60 ~ 72 dB (120Hz) Over Current, Over Temperature
LM2653MTC-ADJ/NOPB National Semiconductor LM2653MTC-ADJ/NOPB 2.6200
RFQ
ECAD 626 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-TSSOP (0.173", 4.40mm Width) LM2653 14V Adjustable 16-TSSOP download EAR99 8542.39.0001 115 Step-Down 1 Buck 300kHz Positive Yes 1.5A 1.5V 5V 4V
LM431CIM3X/NOPB National Semiconductor LM431CIM3X/NOPB -
RFQ
ECAD 8439 0.00000000 National Semiconductor - Bulk Active -0.6%, +0.4% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM431 - - Adjustable 50ppm/°C Typical SOT-23-3 download 0000.00.0000 1 Shunt 100 mA 2.5V - - 1 mA 37 V
LM4041CEM3-ADJ/NOPB National Semiconductor LM4041CEM3-ADJ/NOPB -
RFQ
ECAD 9312 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 125°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4041 - - Adjustable 100ppm/°C SOT-23-3 download EAR99 8542.39.0001 1 Shunt 12 mA 1.233V - 20µVrms 68 µA 10 V
LP8550TLE/NOPB National Semiconductor LP8550TLE/NOPB 1.3100
RFQ
ECAD 649 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Backlight Surface Mount 25-WFBGA DC DC Regulator LP8550 - 25-uSMD download EAR99 8542.39.0001 229 50mA 6 Yes Step-Up (Boost) 22V PWM 2.7V 40V
LP2983IM5X-1.2/NOPB National Semiconductor LP2983IM5X-1.2/NOPB 0.7300
RFQ
ECAD 3 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 2 mA Enable Positive 150mA 1.2V - 1 - 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2766M6X/NOPB National Semiconductor LM2766M6X/NOPB 0.4800
RFQ
ECAD 770 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SOT-23-6 LM2766 5.5V Fixed SOT-23-6 download EAR99 8542.39.0001 1 Ratiometric 1 Charge Pump 200kHz Positive No 20mA 2Vin - 1.8V
LM5064PMH/NOPB National Semiconductor LM5064PMH/NOPB -
RFQ
ECAD 5807 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C -48V Surface Mount 28-PowerTSSOP (0.173", 4.40mm Width) Hot Swap Controller, Monitor PMBus LM5064 6 mA 1 -80V ~ -10V 28-HTSSOP download 0000.00.0000 1 No Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault, OVP, Thermal Limit, UVLO -
LM431ACM/NOPB National Semiconductor LM431ACM/NOPB 0.5700
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active ±2.2% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM431 - - Adjustable 50ppm/°C Typical 8-SOIC download EAR99 8542.39.0001 528 Shunt 100 mA 2.495V - - 1 mA 37 V
LM22678TJE-5.0/NOPB National Semiconductor LM22678TJE-5.0/NOPB -
RFQ
ECAD 9153 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin 42V Fixed TO-263-7 Thin download EAR99 8542.39.0001 1 Step-Down 1 Buck 500kHz Positive No 5A 5V - 4.5V
LM2592HVS-5.0 National Semiconductor LM2592HVS-5.0 3.8100
RFQ
ECAD 2963 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 60V Fixed DDPAK/TO-263-5 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 7 Step-Down 1 Buck 150kHz Positive No 2A 5V - 4.5V
LM4040DEM3X-2.5/NOPB National Semiconductor LM4040DEM3X-2.5/NOPB 0.1900
RFQ
ECAD 15 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 Shunt 15 mA 2.5V - 35µVrms 73 µA
LM5007SD/NOPB National Semiconductor LM5007SD/NOPB -
RFQ
ECAD 1763 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-WDFN Exposed Pad 75V Adjustable 8-WSON (4x4) download EAR99 8542.39.0001 1 Step-Down 1 Buck - Positive No 500mA 2.5V 73V 9V
LM22670MRE-ADJ/NOPB National Semiconductor LM22670MRE-ADJ/NOPB -
RFQ
ECAD 9683 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 42V Adjustable 8-SO PowerPad download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 1 Buck 500kHz Positive No 3A 1.285V 37V 4.5V
LM2587S-12/NOPB National Semiconductor LM2587S-12/NOPB 8.5700
RFQ
ECAD 6 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 Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 36 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz Positive No 5A (Switch) 12V - 4V
LM2672N-3.3 National Semiconductor LM2672N-3.3 1.1100
RFQ
ECAD 8200 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Through Hole 8-DIP (0.300", 7.62mm) 40V Fixed 8-PDIP download EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 1A 3.3V - 6.5V
LP3995ILDX-2.8/NOPB National Semiconductor LP3995ILDX-2.8/NOPB 0.2800
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 6-WDFN Exposed Pad 6V Fixed 6-WSON (2.92x3.29) download EAR99 8542.39.0001 1 150 µA 200 µA Enable Positive 150mA 2.8V - 1 0.1V @ 150mA 60dB ~ 50dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LM3670MF-1.6/NOPB National Semiconductor LM3670MF-1.6/NOPB 0.5600
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 5.5V Fixed SOT-23-5 download EAR99 8542.39.0001 1 Step-Down 1 Buck 1MHz Positive Yes 350mA 1.6V - 2.5V
LP2989ILD-2.5/NOPB National Semiconductor LP2989ILD-2.5/NOPB 1.6000
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 16V Fixed 8-WSON (4x4) download EAR99 8542.39.0001 1 175 µA 9 mA Enable Positive 500mA 2.5V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM809M3-2.93/NOPB National Semiconductor LM809M3-2.93/NOPB -
RFQ
ECAD 7331 0.00000000 National Semiconductor - Bulk Active -40°C ~ 105°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 Simple Reset/Power-On Reset LM809 Push-Pull, Totem Pole SOT-23-3 download EAR99 8542.39.0001 1 Active Low 1 2.93V 140ms Minimum
LP3879SD-1.0/NOPB National Semiconductor LP3879SD-1.0/NOPB 1.2200
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 6V Fixed 8-WSON (4x4) download EAR99 8542.39.0001 246 1.4 mA 2.2 mA Enable Positive 800mA 1V - 1 - 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LP38843SX-1.2/NOPB National Semiconductor LP38843SX-1.2/NOPB 2.3800
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 5.5V Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 126 30 µA 40 mA Enable Positive 3A 1.2V - 1 0.5V @ 3A 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit
LM25085AMY National Semiconductor LM25085AMY -
RFQ
ECAD 6225 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad LM25085 Transistor Driver 8-MSOP-PowerPad download EAR99 8542.39.0001 1 Step-Down 4.5V ~ 42V 1 Buck Up to 1MHz Current Limit, Frequency Control, Soft Start Positive 1 100% No No -
LM4128CMF-3.0/NOPB National Semiconductor LM4128CMF-3.0/NOPB 1.7300
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4128 100µA 3.4V ~ 5.5V Fixed 100ppm/°C SOT-23-5 download EAR99 8542.39.0001 1 Series 20 mA 3V 285µVp-p -
LM5002SDX/NOPB National Semiconductor LM5002SDX/NOPB -
RFQ
ECAD 5328 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-WDFN Exposed Pad 75V Adjustable 8-WSON (4x4) download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter, SEPIC 50kHz ~ 1.5MHz Positive, Isolation Capable No 400mA (Switch) 3.1V 76V (Switch) 3.1V
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)
LM317DCY National Semiconductor LM317DCY -
RFQ
ECAD 8139 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-261-4, TO-261AA LM317 40V Adjustable SOT-223-4 download EAR99 8542.39.0001 1 - Positive 1.5A 1.25V 37V 1 - 64dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LP2988AIMM-3.0 National Semiconductor LP2988AIMM-3.0 0.5400
RFQ
ECAD 4740 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 16V Fixed 8-VSSOP download EAR99 8542.39.0001 1 120 µA 3.7 mA Enable Positive 200mA 3V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, 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