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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 Input Type Frequency Current - Supply Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient Ratio - Input:Output 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 Voltage - Supply (Vcc/Vdd) Interface Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Internal Switch(s) Topology Frequency - Switching Fault Protection Control Features Voltage - Supply (Max) Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Accuracy Current - Output Rds On (Typ) Voltage - Load Dimming Voltage - Supply (Min) Voltage - Output Switch Type Current - Output (Max) 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 Sensor Type Sensing Temperature Output Alarm Output Fan
LP3995ITLX-2.5/NOPB National Semiconductor LP3995ITLX-2.5/NOPB 0.2300
RFQ
ECAD 12 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 5-WFBGA, DSBGA 6V Fixed 5-DSBGA (1.5x1.2) download ROHS3 Compliant EAR99 8542.39.0001 3,000 150 µA 200 µA Enable Positive 150mA 2.5V - 1 0.1V @ 150mA 60dB ~ 50dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LP2985IBL-3.0 National Semiconductor LP2985IBL-3.0 -
RFQ
ECAD 7769 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 5-UFBGA, DSBGA 16V Fixed 5-DSBGA download RoHS non-compliant EAR99 8542.39.0001 250 95 µA 2.5 mA Enable Positive 150mA 3V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM78M06CT National Semiconductor LM78M06CT -
RFQ
ECAD 4847 0.00000000 National Semiconductor - Tube Obsolete 0°C ~ 125°C Through Hole TO-220-3 35V Fixed TO-220-3 download RoHS non-compliant EAR99 8542.39.0001 1,000 6 mA - Positive 500mA 6V - 1 2V @ 500mA (Typ) 80dB (120Hz) Over Temperature, Short Circuit
LM2770SD-12157/NOPB National Semiconductor LM2770SD-12157/NOPB 0.6400
RFQ
ECAD 13 0.00000000 National Semiconductor - Bulk Obsolete -30°C ~ 85°C (TA) Surface Mount 10-WFDFN Exposed Pad 5.5V Programmable 10-WSON (3x3) download ROHS3 Compliant EAR99 8542.39.0001 1,000 Step-Down 1 Charge Pump 700kHz Positive No 250mA 1.2V, 1.58V - 2.7V
LM4040CIM3X-2.0/NOPB National Semiconductor LM4040CIM3X-2.0/NOPB 0.4100
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Obsolete ±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 ROHS3 Compliant EAR99 8542.39.0001 3,000 Shunt 15 mA 2.048V - 35µVrms 65 µA
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
LM4041CIM-1.2 National Semiconductor LM4041CIM-1.2 0.9300
RFQ
ECAD 9 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Obsolete ±0.5% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4041 - - Fixed 100ppm/°C SOT-23-3 download RoHS non-compliant EAR99 8542.39.0001 95 Shunt 12 mA 1.225V - 20µVrms 65 µA
LM2678LD-5.0 National Semiconductor LM2678LD-5.0 1.8900
RFQ
ECAD 3 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 5V - 8V
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
LM80CIMTX-5/NOPB National Semiconductor LM80CIMTX-5/NOPB 2.7700
RFQ
ECAD 412 0.00000000 National Semiconductor PowerWise® Bulk Obsolete -25°C ~ 125°C Surface Mount 24-TSSOP (0.173", 4.40mm Width) LM80 I²C 2.8V ~ 5.75V 24-TSSOP download ROHS3 Compliant EAR99 8542.39.0001 2,500 Hardware Monitor ADC, Comparator, Fan Speed Counter, Register Bank ±3°C(Max) Internal and External -25°C ~ 125°C, External Sensor No No
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
LP2987IMM-3.2 National Semiconductor LP2987IMM-3.2 1.0600
RFQ
ECAD 4 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 RoHS non-compliant EAR99 8542.39.0001 1,000 120 µA 3.7 mA Enable Positive 200mA 3.2V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2988ILD-3.0 National Semiconductor LP2988ILD-3.0 0.5700
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 16V Fixed 8-WSON (4x4) download RoHS non-compliant EAR99 8542.39.0001 1,000 120 µA 3.7 mA Enable Positive 200mA 3V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
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
LM27964SQ-A National Semiconductor LM27964SQ-A 2.6100
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Obsolete -30°C ~ 85°C (TA) Backlight Surface Mount 24-WFQFN Exposed Pad DC DC Regulator LM27964 700kHz 24-WQFN (4x4) download RoHS non-compliant EAR99 8542.39.0001 1,000 30mA, 80mA 7 Yes Switched Capacitor (Charge Pump) 5.5V I²C 2.7V 2V ~ 4V
LM2676LD-3.3 National Semiconductor LM2676LD-3.3 1.7800
RFQ
ECAD 12 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 3A 3.3V - 8V
LP2950CZ-3.3/LFT1 National Semiconductor LP2950CZ-3.3/LFT1 0.2300
RFQ
ECAD 5523 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Through Hole TO-226-3, TO-92-3 (TO-226AA) 30V Fixed TO-92-3 download ROHS3 Compliant EAR99 8542.39.0001 2,000 120 µA 14 mA - Positive 100mA 3.3V - 1 0.6V @ 100mA - Over Current, Over Temperature
LM2746MXA/NOPB National Semiconductor LM2746MXA/NOPB 1.6500
RFQ
ECAD 232 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C (TJ) Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) LM2746 Transistor Driver 14-HTSSOP download ROHS3 Compliant EAR99 8542.39.0001 94 Step-Down 3V ~ 5.5V 1 Buck 50kHz ~ 1MHz Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 80% Yes No -
LM2595T-ADJ/LF02 National Semiconductor LM2595T-ADJ/LF02 -
RFQ
ECAD 1131 0.00000000 National Semiconductor SIMPLE SWITCHER® Tube Obsolete -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads 40V Adjustable TO-220-5 download ROHS3 Compliant EAR99 8542.39.0001 45 Step-Down 1 Buck 150kHz Positive No 1A 1.2V 37V 4.5V
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
LM4040CIM7-2.5/NOPB National Semiconductor LM4040CIM7-2.5/NOPB -
RFQ
ECAD 4608 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 2.5V - 35µVrms 65 µA
LP3986BL-2929 National Semiconductor LP3986BL-2929 0.3400
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 8-TFBGA 6V Fixed 8-µSMD (1.57x1.57) download RoHS non-compliant EAR99 8542.39.0001 250 130 µA 320 µA Enable Positive 150mA 2.9V - 2 0.1V @ 150mA 60dB ~ 50dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM4040BIM-10.0 National Semiconductor LM4040BIM-10.0 0.4000
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Obsolete ±0.2% -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM4040 - - Fixed 100ppm/°C 8-SOIC download RoHS non-compliant EAR99 8542.39.0001 95 Shunt 15 mA 8.2V - 180µVrms 125 µA
LM2673LD-5.0 National Semiconductor LM2673LD-5.0 1.2500
RFQ
ECAD 500 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 3A 5V - 8V
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
LP2985AITL-1.8/NOPB National Semiconductor LP2985AITL-1.8/NOPB -
RFQ
ECAD 7164 0.00000000 National Semiconductor - Bulk Active - 2156-LP2985AITL-1.8/NOPB 1
LM3217TLX/NOPB National Semiconductor LM3217TLX/NOPB 1.2500
RFQ
ECAD 3 0.00000000 National Semiconductor * Bulk Active - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 3,000
LM3503ITL-35 National Semiconductor LM3503ITL-35 1.3400
RFQ
ECAD 750 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Backlight Surface Mount 10-WFBGA, DSBGA DC DC Regulator 1MHz 10-DSBGA download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 750mA (Switch) 2 Yes Step-Up (Boost) 5.5V Analog, PWM 2.5V 35V
LM3543MX-L National Semiconductor LM3543MX-L 0.9000
RFQ
ECAD 10 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) Status Flag LM3543 Non-Inverting N-Channel 2:3 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 Not Required On/Off 3 Current Limiting (Fixed), Over Temperature, UVLO High Side 90mOhm 2.7V ~ 5.5V USB Switch 500mA
LM3526M-H/NOPB National Semiconductor LM3526M-H/NOPB -
RFQ
ECAD 8947 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) Status Flag LM3526 Non-Inverting P-Channel 1:2 8-SOIC - 0000.00.0000 1 Not Required On/Off 2 Current Limiting (Fixed), Over Temperature, UVLO High Side 100mOhm 2.7V ~ 5.5V USB Switch 500mA
  • 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