SIC
close
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 Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient 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 Current - Quiescent (Iq) Current - Supply (Max) Output Isolation Internal Switch(s) Voltage - Breakdown Topology Voltage - Start Up Duty Cycle Frequency - Switching Fault Protection Control 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 Voltage - Output (Min/Fixed) Noise - 0.1Hz to 10Hz Noise - 10Hz to 10kHz Voltage - Output (Max) Voltage - Input (Min) Number of Regulators Voltage Dropout (Max) PSRR Protection Features
LM78L15ACMX National Semiconductor LM78L15ACMX -
RFQ
ECAD 9397 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LM78L15 35V Fixed 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 3 mA - Positive 100mA 15V - 1 - 51dB (120Hz) Over Temperature, Short Circuit
LM2587T-12 National Semiconductor LM2587T-12 -
RFQ
ECAD 9730 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads LM2587 40V Fixed 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 5A (Switch) 12V - 4V
LM2590HVT-3.3/NOPB National Semiconductor LM2590HVT-3.3/NOPB 2.4300
RFQ
ECAD 290 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads LM2590 60V Fixed TO-220-7 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 1A 3.3V - 4.5V
LM4121IM5-1.2 National Semiconductor LM4121IM5-1.2 0.6600
RFQ
ECAD 2443 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM4121 275µA 1.5V ~ 12V Fixed 50ppm/°C SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Series 5 mA 1.25V 20µVp-p 30µVrms
LM4132EMFX-4.1 National Semiconductor LM4132EMFX-4.1 0.5200
RFQ
ECAD 8 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4132 100µA 4.496V ~ 5.5V Fixed 30ppm/°C SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Series 20 mA 4.096V 350µVp-p -
LM3210TLX/NOPB National Semiconductor LM3210TLX/NOPB 1.5900
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active - Surface Mount SC-74A, SOT-753 LM3210 5.5V Adjustable SOT-23-5 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Step-Down 1 Buck - Positive No 1.25A 0.5V 3.6V 2.7V
LM4120AIM5-5.0 National Semiconductor LM4120AIM5-5.0 -
RFQ
ECAD 4110 0.00000000 National Semiconductor - Bulk Active ±0.2% -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM4120 275µA 2V ~ 12V Fixed 50ppm/°C SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Series 5 mA 5V 20µVp-p 36µVp-p
LM4120AIM5-3.3 National Semiconductor LM4120AIM5-3.3 -
RFQ
ECAD 7462 0.00000000 National Semiconductor - Bulk Active ±0.2% -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM4120 275µA 2V ~ 12V Fixed 50ppm/°C SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Series 5 mA 3.3V 20µVp-p 36µVp-p
LP3981ILD-2.8/NOPB National Semiconductor LP3981ILD-2.8/NOPB 0.2300
RFQ
ECAD 9623 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 6-WDFN Exposed Pad LP3981 6V Fixed 6-WSON (3x4) download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 120 µA 210 µA Enable Positive 300mA 2.8V - 1 0.2V @ 300mA 50dB ~ 55dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LP38843S-1.5 National Semiconductor LP38843S-1.5 1.6800
RFQ
ECAD 3937 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 5.5V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 40 mA 40 mA Enable Positive 3A 1.5V - 1 0.5V @ 3A 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit
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
LP2980IM5X-4.7/NOPB National Semiconductor LP2980IM5X-4.7/NOPB -
RFQ
ECAD 4628 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2980 16V Fixed SOT-23-5 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 95 µA 1.2 mA Enable Positive 50mA 4.7V - 1 0.22V @ 50mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2599T-3.3/NOPB National Semiconductor LM2599T-3.3/NOPB 2.3200
RFQ
ECAD 250 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads LM2599 40V Fixed TO-220-7 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 3A 3.3V - 4.5V
LM3503SQ-44/NOPB National Semiconductor LM3503SQ-44/NOPB 1.1900
RFQ
ECAD 2 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 44V
LP2951CN National Semiconductor LP2951CN 0.4800
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole 8-DIP (0.300", 7.62mm) LP295 30V Adjustable (Fixed) 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 120 µA 12 mA - Positive 100mA 1.235V (5V) 30V 1 0.45V @ 100mA - Over Current, Over Temperature
LM3524DM National Semiconductor LM3524DM 0.6800
RFQ
ECAD 792 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C (TJ) Surface Mount 16-SOIC (0.154", 3.90mm Width) LM3524 Transistor Driver 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Up, Step-Down 8V ~ 40V 1 Buck, Boost - Current Limit, Enable, Frequency Control Positive or Negative 1 49% No No -
LP2985AIM5X-1.8 National Semiconductor LP2985AIM5X-1.8 0.3000
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2985 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 95 µA 2.5 mA Enable Positive 150mA 1.8V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2670S-5.0 National Semiconductor LM2670S-5.0 -
RFQ
ECAD 9178 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2670 40V Fixed DDPAK/TO-263-7 - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 3A 5V - 8V
LP2985IM5-2.9/ONOPB National Semiconductor LP2985IM5-2.9/ONOPB -
RFQ
ECAD 9752 0.00000000 National Semiconductor * Bulk Active - Not applicable 3 (168 Hours) Vendor Undefined 1,000
LP3965ES-ADJ National Semiconductor LP3965ES-ADJ 3.4600
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LP3965 7V Adjustable DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 9 mA 15 mA Enable Positive 1.5A 1.216V 5.1V 1 0.55V @ 1.5A 60dB ~ 40dB (120Hz) Over Current, Over Temperature, Short Circuit
LM5021MM-2 National Semiconductor LM5021MM-2 0.6800
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM5021 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 8V ~ 30V Isolated No - Flyback, Forward 20 V 50% Up to 1MHz Current Limiting, Over Load Frequency Control, Soft Start, Sync
LM2599S-12 National Semiconductor LM2599S-12 1.3700
RFQ
ECAD 715 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2599 40V Fixed DDPAK/TO-263-7 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 3A 12V - 4.5V
LM2676SD-ADJ National Semiconductor LM2676SD-ADJ -
RFQ
ECAD 4879 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad 40V Adjustable 14-VSON (6x5) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 3A 1.2V 37V 8V
LP3972SQ-BI414/NOPB National Semiconductor LP3972SQ-BI414/NOPB 1.9700
RFQ
ECAD 6 0.00000000 National Semiconductor * Bulk Active LP3972 - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1,000
LM2682MM National Semiconductor LM2682MM 0.3700
RFQ
ECAD 913 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM2682 5.5V Fixed 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Ratiometric 1 Charge Pump 6kHz Negative No 10mA -Vin, 2Vin - 2V
LM3500TL-16 National Semiconductor LM3500TL-16 1.3400
RFQ
ECAD 495 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Backlight Surface Mount 8-WFBGA, DSBGA DC DC Regulator LM3500 1MHz 8-DSBGA (2x1.3) download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 400mA (Switch) 1 Yes Step-Up (Boost) 7V - 2.7V 21V
LM3524DN National Semiconductor LM3524DN 0.7200
RFQ
ECAD 9379 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C (TJ) Through Hole 16-DIP (0.300", 7.62mm) LM3524 Transistor Driver 16-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Up, Step-Down 8V ~ 40V 1 Buck, Boost - Current Limit, Enable, Frequency Control Positive or Negative 1 49% No No -
LM26400YSD National Semiconductor LM26400YSD 1.4000
RFQ
ECAD 840 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad 20V Adjustable 16-WSON (5x5) download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 2 Buck 500kHz Positive No 2A, 2A 0.6V 16V 3V
LM3404HVMAX National Semiconductor LM3404HVMAX -
RFQ
ECAD 1012 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Automotive, Lighting Surface Mount 8-SOIC (0.154", 3.90mm Width) DC DC Regulator LM3404 1MHz 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 1A 1 Yes Step-Down (Buck) 75V PWM 6V 73V
LM2673S-3.3 National Semiconductor LM2673S-3.3 -
RFQ
ECAD 5864 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 Fixed DDPAK/TO-263-7 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 3A 3.3V - 8V
  • 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