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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 Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient 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 Current - Quiescent (Iq) Current - Supply (Max) Internal Switch(s) Topology Frequency - Switching 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 Current - Cathode Voltage - Output (Max) Voltage - Input (Min) Number of Regulators Voltage Dropout (Max) PSRR Protection Features
LP3971SQ-F211/NOPB National Semiconductor LP3971SQ-F211/NOPB 3.1500
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Processor Surface Mount 40-WFQFN Exposed Pad LP3971 60µA 2.7V ~ 5.5V 40-WQFN (5x5) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000
LP3982ILD-1.8 National Semiconductor LP3982ILD-1.8 0.2300
RFQ
ECAD 22 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 8-WFDFN Exposed Pad LP3982 6V Fixed 8-WSON (3x2.5) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 270 µA Enable Positive 300mA 1.8V - 1 0.22V @ 200mA - Over Current, Over Temperature, Reverse Polarity
LM3489MMX National Semiconductor LM3489MMX -
RFQ
ECAD 9175 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM3489 Transistor Driver 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,500 Step-Down 4.5V ~ 35V 1 Buck Up to 1MHz Current Limit, Enable Positive 1 100% No No -
LP2966IMM-3325 National Semiconductor LP2966IMM-3325 1.7400
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LP2966 7V Fixed 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 300 µA 600 µA Enable Positive 150mA 3.3V, 2.5V - 2 0.27V @ 150mA 60dB ~ 40dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2677SD-12/NOPB National Semiconductor LM2677SD-12/NOPB 2.9300
RFQ
ECAD 402 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad LM2677 40V Fixed 14-VSON (5x6) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 5A 12V - 8V
LP3985IM5-4.7 National Semiconductor LP3985IM5-4.7 -
RFQ
ECAD 8916 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 1,000 165 µA 250 µA Enable Positive 150mA 4.7V - 1 0.1V @ 150mA 50dB ~ 40dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LP2989ILD-1.8 National Semiconductor LP2989ILD-1.8 0.9000
RFQ
ECAD 23 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-WDFN Exposed Pad 16V Fixed 8-WSON (4x4) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 200 µA 9 mA Enable, Error Flag Positive 500mA 1.8V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2744MTC/NOPB National Semiconductor LM2744MTC/NOPB -
RFQ
ECAD 4852 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-TSSOP (0.173", 4.40mm Width) LM2744 Transistor Driver 14-TSSOP - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 3V ~ 6V 1 Buck 50kHz ~ 1MHz Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 80% Yes No -
LM4050CIM3X-4.1 National Semiconductor LM4050CIM3X-4.1 0.4700
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4050 - - Fixed 50ppm/°C SOT-23-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Shunt 15 mA 4.096V - 93µVrms 73 µA
LM4120IM5-1.8 National Semiconductor LM4120IM5-1.8 0.9500
RFQ
ECAD 932 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 RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Series 5 mA 1.8V 20µVp-p 36µVp-p
LM3671MF-1.6 National Semiconductor LM3671MF-1.6 0.4100
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM3671 5.5V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 2MHz Positive Yes 600mA 1.6V - 2.7V
LM3677TL-1.8 National Semiconductor LM3677TL-1.8 0.6300
RFQ
ECAD 1 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 3MHz Positive Yes 600mA 1.8V - 2.7V
LM2576T-ADJ/LB03 National Semiconductor LM2576T-ADJ/LB03 -
RFQ
ECAD 8595 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 40V Adjustable TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive or Negative No 3A 1.23V 37V 7V
LP5996SD-0833/NOPB National Semiconductor LP5996SD-0833/NOPB 0.3400
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 10-WFDFN Exposed Pad LP5996 6V Fixed 10-SON (3x3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 110 µA 170 µA Enable Positive 150mA, 300mA 0.8V, 3.3V - 2 -, 0.55V @ 300mA 58dB ~ 45dB, 70dB ~ 60dB (1kHz ~ 20kHz) Over Temperature, Short Circuit
LM79L05ACMX National Semiconductor LM79L05ACMX -
RFQ
ECAD 4957 0.00000000 National Semiconductor - Bulk Active 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LM79L05 -35V Fixed 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 6 mA - Negative 100mA -5V - 1 - 50dB (120Hz) Over Temperature, Short Circuit
LM2941CSX National Semiconductor LM2941CSX -
RFQ
ECAD 1620 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LM2941 26V Adjustable DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 10 mA 15 mA Enable Positive 1A 5V 20V 1 1V @ 1A - Over Temperature, Reverse Polarity, Short Circuit
LM3152MHE-3.3 National Semiconductor LM3152MHE-3.3 2.9000
RFQ
ECAD 736 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) LM3152 Transistor Driver 14-HTSSOP download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 250 Step-Down 6V ~ 33V 1 Buck 500kHz Enable, Soft Start Positive 1 - Yes No -
LP55271TL/NOPB National Semiconductor LP55271TL/NOPB 0.9200
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Backlight, Camera Flash Surface Mount 30-WFBGA, DSBGA DC DC Regulator LP55271 1MHz ~ 2MHz 30-DSBGA download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 1.7A (Switch) 5 Yes Step-Up (Boost) 5.5V - 3V 4V ~ 5.4V
LM4128DMF-3.0 National Semiconductor LM4128DMF-3.0 0.7000
RFQ
ECAD 866 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4128 100µA 2.2V ~ 5.5V Fixed 100ppm/°C SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Series 20 mA 3V 285µVp-p -
LM4040CIM3X-2.5 National Semiconductor LM4040CIM3X-2.5 -
RFQ
ECAD 8287 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 RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Shunt 15 mA 2.5V - 35µVrms 65 µA
LP3961EMP-3.3 National Semiconductor LP3961EMP-3.3 2.6600
RFQ
ECAD 306 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB LP3961 7V Fixed SOT-223-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 9 mA 15 mA Enable Positive 800mA 3.3V - 1 0.35V @ 800mA - Over Current, Over Temperature, Short Circuit
LP2966IMM-5050 National Semiconductor LP2966IMM-5050 -
RFQ
ECAD 9774 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LP2966 7V Fixed 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 300 µA 600 µA Enable Positive 150mA 5V - 2 0.27V @ 150mA 60dB ~ 40dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2733XMF National Semiconductor LM2733XMF 1.7700
RFQ
ECAD 287 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM2733 14V Adjustable SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Up 1 Boost 1.6MHz Positive No 1A (Switch) 2.7V 40V (Switch) 2.7V
LP5900SDX-1.8 National Semiconductor LP5900SDX-1.8 0.2800
RFQ
ECAD 7 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 6-WDFN Exposed Pad LP5900 5.5V Fixed 6-WSON (2.2x2.5) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 4,500 50 µA 230 µA Enable Positive 150mA 1.8V - 1 0.15V @ 150mA 85dB ~ 40dB (100Hz ~ 100kHz) Over Temperature, Short Circuit
LMS1587CS-1.5 National Semiconductor LMS1587CS-1.5 1.2700
RFQ
ECAD 641 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA LMS1587 13V Fixed DDPAK/TO-263-3 download RoHS non-compliant 3 (168 Hours) REACH Affected 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
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
LM78L15ACM National Semiconductor LM78L15ACM 0.7000
RFQ
ECAD 1364 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 1 3 mA - Positive 100mA 15V - 1 - 51dB (120Hz) Over Temperature, Short Circuit
LM2576HVT-5.0 National Semiconductor LM2576HVT-5.0 -
RFQ
ECAD 2454 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 LM2576 60V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 3A 5V - 4V
LP3995ITL-1.5 National Semiconductor LP3995ITL-1.5 0.2000
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 5-WFBGA, DSBGA 6V Fixed 5-DSBGA (1.5x1.2) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 250 150 µA 200 µA Enable Positive 150mA 1.5V - 1 0.1V @ 150mA 55dB ~ 53dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM1575K-15QML National Semiconductor LM1575K-15QML 34.0000
RFQ
ECAD 232 0.00000000 National Semiconductor LM1575 Bulk Active -55°C ~ 150°C (TJ) Through Hole TO-204AA, TO-3 40V Fixed TO-3-2 download Not applicable 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 1A 15V - -
  • 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