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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 Base Product Number 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 Other Names ECCN HTSUS Standard Package Function Reference Type Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Topology Frequency - Switching Control Features Output Configuration Synchronous Rectifier Current - 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
LP2982IM5-2.6 National Semiconductor LP2982IM5-2.6 0.2200
RFQ
ECAD 53 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 16V Fixed TSOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 95 µA 1.4 mA Enable Positive 50mA 2.6V - 1 0.325V @ 80mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2980IBP-5.0 National Semiconductor LP2980IBP-5.0 0.2700
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-VFBGA 16V Fixed 5-µSMD (0.93x1.11) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 250 95 µA 1.2 mA Enable Positive 50mA 5V - 1 0.22V @ 50mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2980IM5X-3.3 National Semiconductor LP2980IM5X-3.3 0.4900
RFQ
ECAD 17 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2980 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 95 µA 1.2 mA Enable Positive 50mA 3.3V - 1 0.22V @ 50mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM4040CIM7-5.0/NOPB National Semiconductor LM4040CIM7-5.0/NOPB -
RFQ
ECAD 8771 0.00000000 National Semiconductor - Bulk Obsolete ±0.5% -40°C ~ 85°C (TA) Surface Mount 5-TSSOP, SC-70-5, SOT-353 LM4040 - - Fixed 100ppm/°C SC-70-5 download ROHS3 Compliant EAR99 8542.39.0001 1,000 Shunt 15 mA 5V - 80µVrms 80 µA
LM2576SX-ADJ/NOPB National Semiconductor LM2576SX-ADJ/NOPB -
RFQ
ECAD 8953 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 40V Adjustable DDPAK/TO-263-5 download 0000.00.0000 1 Step-Down, Step-Up/Step-Down 1 Buck, Buck-Boost 52kHz Positive or Negative No 3A 1.23V 37V 4V
LM2599T-ADJ/NOPB National Semiconductor LM2599T-ADJ/NOPB -
RFQ
ECAD 9872 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads 40V Adjustable TO-220-7 download 0000.00.0000 1 Step-Down 1 Buck 150kHz Positive No 3A 1.23V 37V 4.5V
LP55271TL National Semiconductor LP55271TL 0.9200
RFQ
ECAD 500 0.00000000 National Semiconductor * Bulk Active LP55271 download Vendor Undefined REACH Affected 2156-LP55271TL-14 1
LM2936MP-3.3 National Semiconductor LM2936MP-3.3 -
RFQ
ECAD 3061 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-261-4, TO-261AA LM2936 40V Fixed SOT-223-4 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 15 µA 2.5 mA - Positive 50mA 3.3V - 1 0.4V @ 50mA 60dB (120Hz) Over Temperature, Reverse Polarity, Short Circuit
LP3881ES-1.2 National Semiconductor LP3881ES-1.2 -
RFQ
ECAD 8524 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 800mA 1.2V - 1 0.16V @ 800mA 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LP3853ES-5.0 National Semiconductor LP3853ES-5.0 3.7300
RFQ
ECAD 270 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 7V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 10 mA 10 mA Enable Positive 3A 5V - 1 0.6V @ 3A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2937ESX-8.0/S5000508 National Semiconductor LM2937ESX-8.0/S5000508 0.4600
RFQ
ECAD 2 0.00000000 National Semiconductor * Bulk Active - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 500
LM385BXMX-1.2/NOPB National Semiconductor LM385BXMX-1.2/NOPB 2.0800
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active ±1% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM385 - - Fixed 30ppm/°C 8-SOIC download EAR99 8542.39.0001 1 Shunt 20 mA 1.235V - 60µVrms 15 µA
LP2980AIM5X-2.5 National Semiconductor LP2980AIM5X-2.5 0.4900
RFQ
ECAD 15 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2980 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 95 µA 1.2 mA Enable Positive 50mA 2.5V - 1 0.22V @ 50mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2576HVSX-12/NOPB National Semiconductor LM2576HVSX-12/NOPB -
RFQ
ECAD 2266 0.00000000 National Semiconductor * Bulk Active LM2576 download 0000.00.0000 1
LM98555CCMHX/NOPB National Semiconductor LM98555CCMHX/NOPB 8.3300
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active 0°C ~ 70°C CCD Driver Surface Mount 64-TFSOP (0.240", 6.10mm Width) Exposed Pad LM98555 - 3V ~ 5.5V 64-TSSOP download EAR99 8542.39.0001 1
LM2593HVS-ADJ-NS National Semiconductor LM2593HVS-ADJ-NS -
RFQ
ECAD 4567 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 60V Adjustable 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 2A 1.2V 57V 4.5V
LM2574M-5.0/NOPB National Semiconductor LM2574M-5.0/NOPB -
RFQ
ECAD 5477 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-SOIC (0.295", 7.50mm Width) 40V Fixed 14-SOIC download EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 500mA 5V - 4V
LP8340ILDX-ADJ/NOPB National Semiconductor LP8340ILDX-ADJ/NOPB 0.7600
RFQ
ECAD 108 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 6-WDFN Exposed Pad 10V Adjustable 6-WSON (2.92x3.29) download EAR99 8542.39.0001 1 100 µA 170 µA - Positive 1A 1.25V 9.3V 1 - 55dB (120Hz) Over Current, Over Temperature
LP2951CMX-3.3/NOPB National Semiconductor LP2951CMX-3.3/NOPB -
RFQ
ECAD 8835 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 download 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
LM2650MX-ADJ National Semiconductor LM2650MX-ADJ 4.6900
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 24-SOIC (0.295", 7.50mm Width) 18V Adjustable 24-SOIC download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 80kHz ~ 360kHz Positive Yes 3A 1.5V 16V 4.5V
LM2576SX-ADJ National Semiconductor LM2576SX-ADJ -
RFQ
ECAD 9251 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 40V Adjustable DDPAK/TO-263-5 download EAR99 8542.39.0001 1 Step-Down, Step-Up/Step-Down 1 Buck, Buck-Boost 52kHz Positive or Negative No 3A 1.23V 37V 4V
LM2700MT-ADJ National Semiconductor LM2700MT-ADJ -
RFQ
ECAD 1917 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-TSSOP (0.173", 4.40mm Width) 12V Adjustable 14-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Up 1 Boost 600kHz, 1.25MHz Positive No 2.55A (Switch) 1.26V 17.5V 2.2V
LM4041CIM7-ADJ/NOPB National Semiconductor LM4041CIM7-ADJ/NOPB 0.2700
RFQ
ECAD 14 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 85°C (TA) Surface Mount 5-TSSOP, SC-70-5, SOT-353 LM4041 - - Adjustable 100ppm/°C SC-70-5 download EAR99 8542.39.0001 1,105 Shunt 12 mA 1.233V - 20µVrms 65 µA 10 V
LM2937IMPX-3.3 National Semiconductor LM2937IMPX-3.3 -
RFQ
ECAD 8074 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount TO-261-4, TO-261AA LM2937 26V Fixed SOT-223-4 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,000 2 mA 1.25 A - Positive 400mA 3.3V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
LM2574HVM-12/NOPB National Semiconductor LM2574HVM-12/NOPB 2.7700
RFQ
ECAD 564 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-SOIC (0.295", 7.50mm Width) LM2574 60V Fixed 14-SOIC download EAR99 8542.39.0001 109 Step-Down 1 Buck 52kHz Positive No 500mA 12V - 4V
LM1117MP-2.5 National Semiconductor LM1117MP-2.5 0.4200
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-261-4, TO-261AA 15V Fixed SOT-223 download EAR99 8542.39.0001 1 5 mA 10 mA - Positive 800mA 2.5V - 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
LP3971SQ-Q418/NOPB National Semiconductor LP3971SQ-Q418/NOPB 3.1500
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) 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
LM78L12ACMX/NOPB National Semiconductor LM78L12ACMX/NOPB -
RFQ
ECAD 3548 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 35V Fixed 8-SOIC download EAR99 8542.39.0001 1 3 mA - Positive 100mA 12V - 1 - 54dB (120Hz) Over Temperature, Short Circuit
LP8340IDT-5.0 National Semiconductor LP8340IDT-5.0 -
RFQ
ECAD 6070 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 RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 100 µA 170 µA - Positive 1A 5V - 1 0.8V @ 1A 55dB (120Hz) Over Current, Over Temperature
LM9076BMA-3.3/NOPB National Semiconductor LM9076BMA-3.3/NOPB 1.6300
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 40V Fixed 8-SOIC download EAR99 8542.39.0001 184 45 µA 4.5 mA Enable, Reset Positive 150mA 3.3V - 1 0.25V @ 150mA 60dB (120kHz) Over Temperature
  • 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