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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 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 Accuracy 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 Sensor Type Sensing Temperature Output Alarm Output Fan
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
LP2992AIM5X-1.5/NOPB National Semiconductor LP2992AIM5X-1.5/NOPB 0.6000
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download EAR99 8542.39.0001 1 95 µA 4 mA Enable Positive 250mA 1.5V - 1 0.85V @ 250mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LMS1585ACS-1.5/NOPB National Semiconductor LMS1585ACS-1.5/NOPB 1.8700
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 13V Fixed DDPAK/TO-263-3 download EAR99 8542.39.0001 161 7 mA 13 mA - Positive 5A 1.5V - 1 1.4V @ 5A 60 ~ 72 dB (120Hz) Over Current, Over Temperature
LP3981IMM-2.83 National Semiconductor LP3981IMM-2.83 0.2000
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 6V Fixed 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 120 µA 210 µA Enable Positive 300mA 2.83V - 1 0.2V @ 300mA 50dB ~ 55dB (1kHz ~ 10kHz) 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
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
LM63CIMAX/NOPB National Semiconductor LM63CIMAX/NOPB -
RFQ
ECAD 6801 0.00000000 National Semiconductor - Bulk Active 0°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LM63 2-Wire SMBus 3V ~ 3.6V 8-SOIC download EAR99 8542.39.0001 1 Fan Control, Temp Monitor ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank ±3°C Internal and External 0°C ~ 125°C Yes Yes
LM4040DIM3-3.0 National Semiconductor LM4040DIM3-3.0 1.4000
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 150ppm/°C SOT-23-3 download Vendor Undefined REACH Affected 2156-LM4040DIM3-3.0-14 1 Shunt 15 mA 3V - 35µVrms 70 µA
LM336BM-2.5 National Semiconductor LM336BM-2.5 -
RFQ
ECAD 8266 0.00000000 National Semiconductor - Bulk Active ±2% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM336 - - Fixed - 8-SOIC download Vendor Undefined REACH Affected 2156-LM336BM-2.5-14 1 Shunt 10 mA 2.49V - - 400 µA
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
LM2575N-5.0 National Semiconductor LM2575N-5.0 -
RFQ
ECAD 1551 0.00000000 National Semiconductor * Bulk Obsolete - RoHS non-compliant Vendor Undefined 2156-LM2575N-5.0-14 1
LP3875EMP-ADJ National Semiconductor LP3875EMP-ADJ -
RFQ
ECAD 9211 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-261-5, TO-261AB 7V Adjustable SOT-223 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 10 mA 15 mA Enable Positive 1.5A 1.22V 6.4V 1 0.55V @ 1.5A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM81BIMT-3 National Semiconductor LM81BIMT-3 -
RFQ
ECAD 8957 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 24-TSSOP (0.173", 4.40mm Width) LM81 2-Wire SMBus 2.8V ~ 3.8V 24-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Hardware Monitor ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank ±3°C(Max) Internal and External -40°C ~ 125°C Yes Yes
LM4120IM5-2.5 National Semiconductor LM4120IM5-2.5 -
RFQ
ECAD 5200 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 2.5V 20µVp-p 36µVp-p
LP3950SL/NOPB National Semiconductor LP3950SL/NOPB -
RFQ
ECAD 6415 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LP3950SL/NOPB-14 1
LP3954TL/NOPB National Semiconductor LP3954TL/NOPB 3.4600
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Backlight, Camera Flash Surface Mount 36-WFBGA, DSBGA DC DC Regulator LP3954 2MHz 36-DSBGA download EAR99 8542.39.0001 87 900mA (Switch) 13 Yes Step-Up (Boost) 5.5V PWM 3V 4V ~ 5.3V
LM2574HVN-3.3 National Semiconductor LM2574HVN-3.3 -
RFQ
ECAD 9760 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole 8-DIP (0.300", 7.62mm) 60V Fixed 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 500mA 3.3V - 4V
LM9076S-5.0/NOPB National Semiconductor LM9076S-5.0/NOPB 1.5600
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 40V Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 193 45 µA 4.5 mA Reset Positive 150mA 5V - 1 0.25V @ 150mA 60dB (120kHz) Over Temperature
LM2577T-ADJ/LB03-NS National Semiconductor LM2577T-ADJ/LB03-NS -
RFQ
ECAD 1193 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1
LM2574MX-5.0 National Semiconductor LM2574MX-5.0 -
RFQ
ECAD 9281 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 - RoHS non-compliant 2A (4 Weeks) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 52kHz Positive No 500mA 5V - 4V
LM3477MM National Semiconductor LM3477MM 1.1500
RFQ
ECAD 740 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM3477 Transistor Driver 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 2.97V ~ 35V 1 Buck, Buck-Boost 500kHz Enable Positive 1 93% No No -
LP2988IMX-3.3/NOPB National Semiconductor LP2988IMX-3.3/NOPB 1.0400
RFQ
ECAD 7 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 16V Fixed 8-SOIC download Vendor Undefined REACH Unaffected 2156-LP2988IMX-3.3/NOPB-14 1 120 µA 3.7 mA Enable Positive 200mA 3.3V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LM1117MP-3.3 National Semiconductor LM1117MP-3.3 -
RFQ
ECAD 4815 0.00000000 National Semiconductor LM1117-3.3 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 3.3V - 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
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
LP2985AIM5-1.8/NOPB National Semiconductor LP2985AIM5-1.8/NOPB 0.4800
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download EAR99 8542.39.0001 626 95 µA 2.5 mA Enable Positive 150mA 1.8V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2981IM5-2.9 National Semiconductor LP2981IM5-2.9 0.2200
RFQ
ECAD 53 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download RoHS non-compliant EAR99 8542.39.0001 1,000 95 µA 1.7 mA Enable Positive 100mA 2.9V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2655MTC-ADJ National Semiconductor LM2655MTC-ADJ 2.0700
RFQ
ECAD 1603 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-TSSOP (0.173", 4.40mm Width) LM2655 14V Adjustable 16-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 300kHz Positive No 2.5A 1.238V 13V 4V
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
LM2748MTC/NOPB National Semiconductor LM2748MTC/NOPB 1.4700
RFQ
ECAD 797 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-TSSOP (0.173", 4.40mm Width) LM2748 Transistor Driver 14-TSSOP download 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 86% Yes Yes -
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
  • 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