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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 Other Names ECCN HTSUS Standard Package Function Current - Output / Channel Reference Type Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Internal Switch(s) Topology Frequency - Switching Control Features Voltage - Supply (Max) Output Configuration Synchronous Rectifier 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
LM3502SQ-25/NOPB National Semiconductor LM3502SQ-25/NOPB 1.3100
RFQ
ECAD 3 0.00000000 National Semiconductor * Bulk Active LM3502 download Vendor Undefined REACH Unaffected 2156-LM3502SQ-25/NOPB-14 1
LP2988IMM-2.8/NOPB National Semiconductor LP2988IMM-2.8/NOPB 0.8200
RFQ
ECAD 10 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 16V Fixed 8-VSSOP download Vendor Undefined REACH Unaffected 2156-LP2988IMM-2.8/NOPB-14 1 120 µA 3.7 mA Enable Positive 200mA 2.8V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LM3464MH National Semiconductor LM3464MH -
RFQ
ECAD 1115 0.00000000 National Semiconductor * Bulk Active LM3464 download Vendor Undefined REACH Affected 2156-LM3464MH-14 1
LM2576T-ADJ National Semiconductor LM2576T-ADJ -
RFQ
ECAD 9186 0.00000000 National Semiconductor * Bulk Active download Vendor Undefined REACH Affected 2156-LM2576T-ADJ-14 1
LP3961ES-1.8 National Semiconductor LP3961ES-1.8 2.3700
RFQ
ECAD 576 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 Vendor Undefined REACH Affected 2156-LP3961ES-1.8-14 1 9 mA 15 mA Enable Positive 800mA 1.8V - 1 0.35V @ 800mA - Over Current, Over Temperature, Short Circuit
LM4041DIZ-ADJ/LFT1 National Semiconductor LM4041DIZ-ADJ/LFT1 0.2500
RFQ
ECAD 42 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM4041 - - Adjustable 150ppm/°C TO-92-3 download Vendor Undefined REACH Unaffected 2156-LM4041DIZ-ADJ/LFT1-14 1 Shunt 12 mA 1.233V - 20µVrms 70 µA 10 V
LM1086CSX-2.5 National Semiconductor LM1086CSX-2.5 -
RFQ
ECAD 4599 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 27V Fixed DDPAK/TO-263-3 download Vendor Undefined REACH Affected 2156-LM1086CSX-2.5-14 1 5 mA 10 mA - Positive 1.5A 2.5V - 1 1.5V @ 1.5A 72dB (120Hz) Over Current, Over Temperature, Short Circuit
LM431ACMX National Semiconductor LM431ACMX 0.1500
RFQ
ECAD 52 0.00000000 National Semiconductor - Bulk Active ±2% -25°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM431 - - Adjustable 50ppm/°C Typical 8-SOIC download Vendor Undefined REACH Unaffected 2156-LM431ACMX-14 1 Shunt 100 mA 2.5V - - 1 mA 36 V
LM2931AT-5.0 National Semiconductor LM2931AT-5.0 0.8700
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-3 26V Fixed TO-220 download Vendor Undefined REACH Affected 2156-LM2931AT-5.0-14 EAR99 8542.39.0001 1 1 mA 30 mA - Positive 100mA 5V - 1 0.6V @ 100mA 90dB (120Hz) Over Current, Over Temperature
LM27964SQ-C National Semiconductor LM27964SQ-C -
RFQ
ECAD 6521 0.00000000 National Semiconductor * Bulk Active LM27964 download Vendor Undefined REACH Affected 2156-LM27964SQ-C-14 1
LM2791LD-L/NOPB National Semiconductor LM2791LD-L/NOPB 0.9400
RFQ
ECAD 2 0.00000000 National Semiconductor * Bulk Active LM2791 download Vendor Undefined REACH Unaffected 2156-LM2791LD-L/NOPB-14 1
LP3985IM5-3.1/NOPB National Semiconductor LP3985IM5-3.1/NOPB 0.2500
RFQ
ECAD 25 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 6V Fixed SOT-23-5 download ROHS3 Compliant EAR99 8542.39.0001 1,000 150 µA 250 µA Enable Positive 150mA 3.1V - 1 0.1V @ 150mA 50dB ~ 40dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM3590MF/NOPB National Semiconductor LM3590MF/NOPB 0.5400
RFQ
ECAD 10 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C (TA) Backlight Surface Mount SC-74A, SOT-753 Linear LM3590 - SOT-23-5 download ROHS3 Compliant EAR99 8542.39.0001 1,000 20mA 1 Yes - 12.6V PWM 6V -
LM1117LD-5.0/NOPB National Semiconductor LM1117LD-5.0/NOPB 0.3000
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Obsolete 0°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 15V Fixed 8-WSON (4x4) download ROHS3 Compliant EAR99 8542.39.0001 1,000 5 mA 10 mA - Positive 800mA 5V - 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
LM1086IT-2.85/NOPB National Semiconductor LM1086IT-2.85/NOPB 0.8400
RFQ
ECAD 494 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C Through Hole TO-220-3 27V Fixed TO-220-3 download ROHS3 Compliant EAR99 8542.39.0001 45 5 mA 10 mA - Positive 1.5A 2.85V - 1 1.5V @ 1.5A 72dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2574M-12 National Semiconductor LM2574M-12 1.6300
RFQ
ECAD 2 0.00000000 National Semiconductor SIMPLE SWITCHER® Tube Obsolete -40°C ~ 125°C (TJ) Surface Mount 14-SOIC (0.295", 7.50mm Width) 40V Fixed 14-SOIC download RoHS non-compliant EAR99 8542.39.0001 50 Step-Down 1 Buck 52kHz Positive No 500mA 12V - 4V
LP2981IBPX-2.5 National Semiconductor LP2981IBPX-2.5 0.2200
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 5-VFBGA 16V Fixed 5-µSMD (0.93x1.11) download RoHS non-compliant EAR99 8542.39.0001 3,000 95 µA 1.7 mA Enable Positive 100mA 2.5V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2788MM-1.8/NOPB National Semiconductor LM2788MM-1.8/NOPB 0.5300
RFQ
ECAD 750 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C (TA) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 5.5V Fixed 8-VSSOP download ROHS3 Compliant EAR99 8542.39.0001 1,000 Step-Down 1 Charge Pump 500kHz Positive No 120mA 1.8V - 2.6V
LP2985AIBP-2.5 National Semiconductor LP2985AIBP-2.5 -
RFQ
ECAD 8158 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 5-VFBGA 16V Fixed 5-µSMD (0.93x1.11) download RoHS non-compliant EAR99 8542.39.0001 250 95 µA 2.5 mA Enable Positive 150mA 2.5V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP3984IMF-2.0/NOPB National Semiconductor LP3984IMF-2.0/NOPB -
RFQ
ECAD 5883 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 6V Fixed SOT-23-5 download ROHS3 Compliant EAR99 8542.39.0001 1,000 125 µA 150 µA Enable Positive 150mA 2V - 1 0.12V @ 150mA 60dB ~ 40dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LP2981-29DBVT National Semiconductor LP2981-29DBVT 0.3500
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download ROHS3 Compliant EAR99 8542.39.0001 250 125 µA 1.7 mA Enable Positive 100mA 2.9V - 1 0.375V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM4040DIM3-2.0/NOPB National Semiconductor LM4040DIM3-2.0/NOPB 0.3300
RFQ
ECAD 209 0.00000000 National Semiconductor - Bulk Obsolete ±1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 150ppm/°C SOT-23-3 download ROHS3 Compliant EAR99 8542.39.0001 1,000 Shunt 15 mA 2.048V - 35µVrms 70 µA
LP2981IM5-2.7/NOPB National Semiconductor LP2981IM5-2.7/NOPB 0.4200
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download ROHS3 Compliant EAR99 8542.39.0001 1,000 95 µA 1.7 mA Enable Positive 100mA 2.7V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2679LD-3.3 National Semiconductor LM2679LD-3.3 2.0000
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad 40V Fixed 14-VSON (6x5) download RoHS non-compliant EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 5A 3.3V - 8V
LM2670LD-ADJ National Semiconductor LM2670LD-ADJ 1.2500
RFQ
ECAD 2 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad 40V Adjustable 14-VSON (6x5) download RoHS non-compliant EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 3A 1.2V 37V 8V
LM2671LD-3.3/NOPB National Semiconductor LM2671LD-3.3/NOPB -
RFQ
ECAD 1253 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad 40V Fixed 16-WSON (5x5) download ROHS3 Compliant EAR99 8542.39.0001 1,000 Step-Down 1 Buck 260kHz Positive No 500mA 3.3V - 6.5V
LM2671LD-12/NOPB National Semiconductor LM2671LD-12/NOPB 0.8800
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad 40V Fixed 16-WSON (5x5) download ROHS3 Compliant EAR99 8542.39.0001 1,000 Step-Down 1 Buck 260kHz Positive No 500mA 12V - 6.5V
LP2985AIM5-3.2/NOPB National Semiconductor LP2985AIM5-3.2/NOPB 0.1900
RFQ
ECAD 8482 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download ROHS3 Compliant EAR99 8542.39.0001 1,000 95 µA 2.5 mA Enable Positive 150mA 3.2V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP3972SQE-I514/NOPB National Semiconductor LP3972SQE-I514/NOPB -
RFQ
ECAD 4308 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C Processor Surface Mount 40-WFQFN Exposed Pad LP3972 60µA 2.7V ~ 5.5V 40-WQFN (5x5) download ROHS3 Compliant EAR99 8542.39.0001 250
LM4040EEM3-2.0 National Semiconductor LM4040EEM3-2.0 0.1800
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Obsolete ±2% -40°C ~ 125°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 150ppm/°C SOT-23-3 download RoHS non-compliant EAR99 8542.39.0001 1,000 Shunt 15 mA 2.048V - 35µVrms 73 µA
  • 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