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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 Configuration Reference Type Voltage - Supply (Vcc/Vdd) Interface 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 Display Type Digits or Characters 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
LP5990TM-1.8 National Semiconductor LP5990TM-1.8 -
RFQ
ECAD 3835 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 4-WFBGA, DSBGA 5.5V Fixed 4-DSBGA download EAR99 8542.39.0001 1 75 µA Enable Positive 200mA 1.8V - 1 0.25V @ 200mA 55dB (10kHz) Over Current, Over Temperature, Short Circuit
LP38690SDX-2.5 National Semiconductor LP38690SDX-2.5 0.7200
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 6-WDFN Exposed Pad 10V Fixed 6-WSON (3x3) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 4,500 100 µA - Positive 1A 2.5V - 1 1.3V @ 1A 55dB (120Hz) Over Temperature
LM2674LDX-5.0 National Semiconductor LM2674LDX-5.0 1.6000
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad LM2674 40V Fixed 16-WSON (5x5) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 4,500 Step-Down 1 Buck 260kHz Positive No 500mA 5V - 6.5V
LM1117MPX-2.5 National Semiconductor LM1117MPX-2.5 -
RFQ
ECAD 4714 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
LM25037QMT National Semiconductor LM25037QMT 0.9900
RFQ
ECAD 5277 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-TSSOP (0.173", 4.40mm Width) LM25037 Transistor Driver 16-TSSOP download EAR99 8542.39.0001 1 Step-Up/Step-Down 5.5V ~ 75V 1 Full-Bridge, Half-Bridge, Push-Pull 200kHz ~ 515kHz Current Limit, Dead Time Control, Enable, Ramp, Soft Start Positive, Isolation Capable 1 96% No Yes -
LP3913SQ-AD/NOPB National Semiconductor LP3913SQ-AD/NOPB 2.3500
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C Handheld/Mobile Devices Surface Mount 48-WFQFN Exposed Pad LP3913 - 2.5V ~ 6V 48-WQFN (6x6) download ROHS3 Compliant EAR99 8542.39.0001 250
LP5990TMX-1.2/NOPB National Semiconductor LP5990TMX-1.2/NOPB 0.3200
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 4-WFBGA, DSBGA 5.5V Fixed 4-DSBGA (0.9x0.9) download EAR99 8542.39.0001 944 75 µA Enable Positive 200mA 1.2V - 1 0.25V @ 200mA 55dB (10kHz) Over Current, Over Temperature, Short Circuit
LMS1587CS-1.5/J7001774 National Semiconductor LMS1587CS-1.5/J7001774 -
RFQ
ECAD 1460 0.00000000 National Semiconductor * Bulk Active - Not applicable 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1
LM185H-2.5-SMD National Semiconductor LM185H-2.5-SMD -
RFQ
ECAD 8057 0.00000000 National Semiconductor LM185-2.5QML Bulk Active ±1.5% -55°C ~ 125°C (TA) Through Hole TO-46-2 Metal Can LM185 - - Fixed 150ppm/°C TO-46-2, Metal Can download EAR99 8542.39.0001 1 Shunt 20 mA 2.5V - - 20 µA
LM4040DIM-4.1 National Semiconductor LM4040DIM-4.1 -
RFQ
ECAD 9482 0.00000000 National Semiconductor - Bulk Active ±1% -25°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM4040 - - Fixed ±150ppm/°C 8-SOIC download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 25 mA 4.096V - 80µVrms 88 µA
LM3489MM/NOPB National Semiconductor LM3489MM/NOPB 1.1200
RFQ
ECAD 5303 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM3489 Transistor Driver 8-VSSOP download EAR99 8542.39.0001 192 Step-Down 4.5V ~ 35V 1 Buck Up to 1MHz Current Limit, Enable Positive 1 100% No No -
LMV431CM5X National Semiconductor LMV431CM5X 0.2200
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active ±1.5% 0°C ~ 70°C (TA) Surface Mount SC-74A, SOT-753 LMV431 - - Adjustable - SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Shunt 15 mA 1.24V - - 80 µA 30 V
LP38856T-0.8/NOPB National Semiconductor LP38856T-0.8/NOPB 1.8100
RFQ
ECAD 178 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-5 Formed Leads LP38856 5.5V Fixed TO-220-5 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 300 µA 15 mA Enable Positive 3A 0.8V - 1 0.45V @ 3A 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LM5037MTX/NOPB-NS National Semiconductor LM5037MTX/NOPB-NS -
RFQ
ECAD 8005 0.00000000 National Semiconductor * Bulk Active LM5037 - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500
LM137H National Semiconductor LM137H 13.8800
RFQ
ECAD 149 0.00000000 National Semiconductor - Bulk Active -55°C ~ 150°C Through Hole TO-205AD, TO-39-3 Metal Can -40V Adjustable TO-3 download EAR99 8542.39.0001 22 - Negative 1.5A -1.2V -37V 1 - 66dB (120Hz) Over Current, Over Temperature, Short Circuit
LP3964EMPX-ADJ National Semiconductor LP3964EMPX-ADJ 1.3800
RFQ
ECAD 3 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 2,000 10 mA 15 mA - Positive 800mA 1.216V 5.1V 1 0.35V @ 800mA Over Current, Over Temperature, Short Circuit
LM1086IT-5.0 National Semiconductor LM1086IT-5.0 -
RFQ
ECAD 4360 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-3 25V Fixed TO-220-3 download EAR99 8542.39.0001 1 5 mA 10 mA - Positive 1.5A 5V - 1 1.5V @ 1.5A 68dB (120Hz) Over Current, Over Temperature, Short Circuit
LP3856ESX-ADJ National Semiconductor LP3856ESX-ADJ -
RFQ
ECAD 7715 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 7V Adjustable DDPAK/TO-263-5 download EAR99 8542.39.0001 1 4 mA 10 mA Enable Positive 3A 1.23V 6.5V 1 0.6V @ 3A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2445TA National Semiconductor LM2445TA -
RFQ
ECAD 8383 0.00000000 National Semiconductor LM2445 Bulk Active -20°C ~ 100°C Through Hole TO-220-9 Formed Leads LM2445 30 mA 0V ~ 3.75V, 8V ~ 15V, 60V ~ 85V TO-220-9 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 - - CRT -
LM81BIMT-3/NOPB National Semiconductor LM81BIMT-3/NOPB 3.5600
RFQ
ECAD 5 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 EAR99 8542.39.0001 85 Hardware Monitor ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank ±3°C(Max) Internal and External -40°C ~ 125°C Yes Yes
LM2703MF-ADJ National Semiconductor LM2703MF-ADJ 1.6000
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Backlight Surface Mount SC-74A, SOT-753 DC DC Regulator LM2703 - SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 350mA (Switch) 1 Yes Step-Up (Boost) 7V - 2.2V 21V
LM385M/NOPB National Semiconductor LM385M/NOPB 0.5200
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±2% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM385 - - Adjustable 150ppm/°C 8-SOIC download EAR99 8542.39.0001 581 Shunt 20 mA 1.24V - 50µVrms 55 µA 5.3 V
LP3856ES-2.5/NOPB National Semiconductor LP3856ES-2.5/NOPB 3.7100
RFQ
ECAD 4 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 EAR99 8542.39.0001 1 4 mA 10 mA Enable Positive 3A 2.5V - 1 0.6V @ 3A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM3670MF-1.8 National Semiconductor LM3670MF-1.8 0.4100
RFQ
ECAD 16 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 5.5V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 1MHz Positive Yes 350mA 1.8V - 2.5V
LP2981IM5-3.3 National Semiconductor LP2981IM5-3.3 0.8200
RFQ
ECAD 16 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download Vendor Undefined REACH Affected 2156-LP2981IM5-3.3-14 1 95 µA 1.7 mA Enable Positive 100mA 3.3V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2985AIM5X-3.3 National Semiconductor LP2985AIM5X-3.3 -
RFQ
ECAD 8075 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 95 µA 2.5 mA Enable Positive 150mA 3.3V - 1 0.575V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2598T-12/NOPB National Semiconductor LM2598T-12/NOPB 1.9900
RFQ
ECAD 474 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads LM2598 40V Fixed TO-220-7 download EAR99 8542.39.0001 152 Step-Down 1 Buck 150kHz Positive No 1A 12V - 4.5V
LM3370SD-4221/NOPB National Semiconductor LM3370SD-4221/NOPB 1.0100
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 16-WFDFN Exposed Pad LM3370 5.5V Fixed 16-WSON (5x4) download EAR99 8542.39.0001 298 Step-Down 2 Buck 2MHz Positive Yes 600mA 1.8V, 3.3V - 2.7V
LM285MX-1.2 National Semiconductor LM285MX-1.2 -
RFQ
ECAD 5259 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM285 - - Fixed 150ppm/°C 8-SOIC download Vendor Undefined REACH Affected 2156-LM285MX-1.2-14 1 Shunt 20 mA 1.235V - 60µVrms 10 µA
LM2937IMPX-12 National Semiconductor LM2937IMPX-12 -
RFQ
ECAD 4406 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount TO-261-4, TO-261AA LM2937 26V Fixed SOT-223-4 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,000 2 mA 20 mA - Positive 400mA 12V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
  • 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