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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 Input Type Frequency Current - Supply Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient SIC Programmable 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) Channel Type Internal Switch(s) Topology Frequency - Switching Control Features Voltage - Supply (Max) Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Driven Configuration Number of Drivers Gate Type Logic Voltage - VIL, VIH Current - Peak Output (Source, Sink) Rise / Fall Time (Typ) High Side Voltage - Max (Bootstrap) 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
LM2671M-5.0 National Semiconductor LM2671M-5.0 -
RFQ
ECAD 6594 0.00000000 National Semiconductor * Bulk Active LM2671 download Vendor Undefined REACH Affected 2156-LM2671M-5.0-14 1
LM103H-3.0 National Semiconductor LM103H-3.0 84.2400
RFQ
ECAD 1 0.00000000 National Semiconductor * Bulk Active LM103 download REACH Affected 2156-LM103H-3.0-14 1
LP3873ES-2.5 National Semiconductor LP3873ES-2.5 4.0200
RFQ
ECAD 279 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-LP3873ES-2.5-14 1 9 mA 15 mA Enable Positive 3A 2.5V - 1 1.2V @ 3A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2679S-3.3 National Semiconductor LM2679S-3.3 5.3200
RFQ
ECAD 83 0.00000000 National Semiconductor * Bulk Active download Vendor Undefined REACH Affected 2156-LM2679S-3.3-14 1
LM2596SX-3.3 National Semiconductor LM2596SX-3.3 -
RFQ
ECAD 9073 0.00000000 National Semiconductor * Bulk Active download Vendor Undefined REACH Affected 2156-LM2596SX-3.3-14 1
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
LM431AIZ National Semiconductor LM431AIZ 0.0700
RFQ
ECAD 24 0.00000000 National Semiconductor - Bulk Active ±2% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM431 - - Adjustable 50ppm/°C Typical TO-92-3 download Vendor Undefined REACH Unaffected 2156-LM431AIZ-14 4,280 Shunt 100 mA 2.5V - - 1 mA 36 V
LP3853ES-1.8 National Semiconductor LP3853ES-1.8 7.7800
RFQ
ECAD 425 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-LP3853ES-1.8-14 1 4 mA 10 mA Enable Positive 3A 1.8V - 1 0.6V @ 3A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM3526M-L National Semiconductor LM3526M-L -
RFQ
ECAD 8333 0.00000000 National Semiconductor * Bulk Active LM3526 download Vendor Undefined REACH Affected 2156-LM3526M-L-14 1
LP3988IMFX-2.85 National Semiconductor LP3988IMFX-2.85 -
RFQ
ECAD 5341 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 6V Fixed SOT-23-5 - 2156-LP3988IMFX-2.85 1 120 µA 200 µA Enable, Power Good Positive 150mA 2.85V - 1 0.15V @ 0.15A 65dB ~ 45dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LP3917RL-Q National Semiconductor LP3917RL-Q -
RFQ
ECAD 8774 0.00000000 National Semiconductor - Bulk Obsolete - Cellular, CDMA Handset Surface Mount 49-WFBGA, DSBGA - 3V ~ 5.5V 49-DSBGA - 2156-LP3917RL-Q 1
LM337LZ National Semiconductor LM337LZ 0.3400
RFQ
ECAD 13 0.00000000 National Semiconductor - Bulk Active -25°C ~ 125°C (TJ) Through Hole TO-226-3, TO-92-3 (TO-226AA) -40V Adjustable TO-92-3 download EAR99 8542.39.0001 1 5 mA - Negative 100mA -1.2V -37V 1 - 80dB ~ 65dB (120Hz) Over Current, Over Temperature, Short Circuit
LM1117MPX-1.8/NOPB National Semiconductor LM1117MPX-1.8/NOPB -
RFQ
ECAD 8640 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-261-4, TO-261AA 15V Fixed SOT-223 download 0000.00.0000 1 5 mA 10 mA - Positive 800mA 1.8V - 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
LM2937IMPX-10/NOPB National Semiconductor LM2937IMPX-10/NOPB 0.6900
RFQ
ECAD 24 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TJ) Surface Mount TO-261-4, TO-261AA LM2937 26V Fixed SOT-223-4 download EAR99 8542.39.0001 433 10 mA 20 mA - Positive 500mA 10V - 1 1V @ 500mA - Mirror-Image Insertion, Over Temperature, Short Circuit, Transient Voltage
LM2940CS-5.0/NOPB National Semiconductor LM2940CS-5.0/NOPB 1.0000
RFQ
ECAD 9444 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 26V Fixed DDPAK/TO-263-3 download 0000.00.0000 1 10 mA 15 mA - Positive 1A 5V - 1 0.8V @ 1A 64dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LM5101ASDX/NOPB National Semiconductor LM5101ASDX/NOPB -
RFQ
ECAD 9189 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 10-WDFN Exposed Pad LM5101 Non-Inverting Not Verified 9V ~ 14V 10-WSON (4x4) download 0000.00.0000 1 Independent Half-Bridge 2 N-Channel MOSFET 2.3V, - 3A, 3A 430ns, 260ns 118 V
LP3871ESX-1.8/NOPB National Semiconductor LP3871ESX-1.8/NOPB 1.5100
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 199 5 mA 15 mA Enable Positive 800mA 1.8V - 1 0.35V @ 800mA 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2673SX-12/NOPB National Semiconductor LM2673SX-12/NOPB 2.8600
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2673 40V Fixed DDPAK/TO-263-7 - EAR99 8542.39.0001 105 Step-Down 1 Buck 260kHz Positive No 3A 12V - 8V
LM34910SD National Semiconductor LM34910SD 1.4100
RFQ
ECAD 7754 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 10-WDFN Exposed Pad 36V Adjustable 10-WSON (4x4) download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 1 Buck - Positive No 1.25A 2.5V 33V 8V
LM4132DMF-2.0/NOPB National Semiconductor LM4132DMF-2.0/NOPB -
RFQ
ECAD 2836 0.00000000 National Semiconductor - Bulk Active ±0.4% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4132 100µA 2.448V ~ 5.5V Fixed 20ppm/°C SOT-23-5 download EAR99 8542.39.0001 1 Series 20 mA 2.048V 190µVp-p -
LP3891EMR-1.8 National Semiconductor LP3891EMR-1.8 0.8400
RFQ
ECAD 2363 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 5.5V Fixed 8-SO PowerPad download EAR99 8542.39.0001 1 30 µA 8 mA Enable Positive 800mA 1.8V - 1 0.43V @ 800mA 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LP2997MX/NOPB National Semiconductor LP2997MX/NOPB 0.6700
RFQ
ECAD 312 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C DDR-II Terminator Surface Mount 8-SOIC (0.154", 3.90mm Width) LP2997 320µA 2.2V ~ 5.5V 8-SOIC download EAR99 8542.39.0001 450
LM4128DMF-1.8/NOPB National Semiconductor LM4128DMF-1.8/NOPB 1.3100
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4128 100µA 2.2V ~ 5.5V Fixed 100ppm/°C SOT-23-5 download EAR99 8542.39.0001 230 Series 20 mA 1.8V 170µVp-p -
LM2941CSX/NOPB National Semiconductor LM2941CSX/NOPB -
RFQ
ECAD 5980 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 26V Adjustable DDPAK/TO-263-5 download 0000.00.0000 1 10 mA 15 mA Enable Positive 1A 5V 20V 1 1V @ 1A - Over Temperature, Reverse Polarity, Short Circuit
LM3670MF-ADJ/NOPB National Semiconductor LM3670MF-ADJ/NOPB -
RFQ
ECAD 8105 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 5.5V Adjustable SOT-23-5 download EAR99 8542.39.0001 1 Step-Down 1 Buck 1MHz Positive Yes 350mA 0.7V 5.5V 2.5V
LM5025SD/NOPB National Semiconductor LM5025SD/NOPB -
RFQ
ECAD 1743 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad LM5025 Transistor Driver 16-WSON (5x5) download 0000.00.0000 1 Step-Up/Step-Down 8V ~ 15V 2 Forward Converter 200kHz ~ 580kHz Dead Time Control, Frequency Control, Ramp, Soft Start Positive, Isolation Capable 1 80% No Yes -
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
LP38693SD-5.0/NOPB National Semiconductor LP38693SD-5.0/NOPB -
RFQ
ECAD 8657 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active -40°C ~ 125°C Surface Mount 6-WDFN Exposed Pad 10V Fixed 6-WSON (3x3) download 0000.00.0000 1 55 µA 100 µA Enable Positive 500mA 5V - 1 0.45V @ 500mA 55dB (120Hz) Over Temperature
LM3530UME-25A/NOPB National Semiconductor LM3530UME-25A/NOPB -
RFQ
ECAD 4953 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Backlight Surface Mount 12-XFBGA, DSBGA DC DC Regulator LM3530 500kHz 12-DSBGA download 0000.00.0000 1 30mA 1 Yes Step-Up (Boost) 5.5V PWM 2.7V 40V
LM317T/NOPB National Semiconductor LM317T/NOPB -
RFQ
ECAD 4200 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Through Hole TO-220-3 LM317 37V Adjustable TO-220-3 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 - Positive 1.5A 1.25V 37V 1 - 64dB (120Hz) Over Current, Over Temperature, Short Circuit
  • Daily average RFQ Volume

    2000+

    Daily average RFQ Volume

  • Standard Product Unit

    30,000,000

    Standard Product Unit

  • Worldwide Manufacturers

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    Worldwide Manufacturers

  • In-stock Warehouse

    15,000 m2

    In-stock Warehouse