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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 Voltage - Output (Max) Voltage - Input (Min) Number of Regulators Voltage Dropout (Max) PSRR Protection Features
LP2988ILD-3.8 National Semiconductor LP2988ILD-3.8 0.5200
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-WDFN Exposed Pad 16V Fixed 8-WSON (4x4) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 150 µA 3.7 mA Enable Positive 200mA 3.8V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2954IMX National Semiconductor LP2954IMX -
RFQ
ECAD 6467 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LP2954 30V Adjustable 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 150 µA 33 mA Enable Positive 250mA 1.23V 29V 1 0.8V @ 250mA - Over Current, Over Temperature, Reverse Polarity
LP38692MPX-2.5/NOPB National Semiconductor LP38692MPX-2.5/NOPB 0.6000
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB 10V Fixed SOT-223-5 download Vendor Undefined REACH Unaffected 2156-LP38692MPX-2.5/NOPB-14 1 55 µA 100 µA - Positive 1A 2.5V - 1 1.3V @ 1A 55dB (120Hz) Over Temperature
LM2597HVN-3.3/NOPB National Semiconductor LM2597HVN-3.3/NOPB -
RFQ
ECAD 3827 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2597HVN-3.3/NOPB-14 1
LM2574HVM-ADJ National Semiconductor LM2574HVM-ADJ 2.3800
RFQ
ECAD 240 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-SOIC (0.295", 7.50mm Width) LM2574 60V Adjustable 14-SOIC download RoHS non-compliant 2A (4 Weeks) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 52kHz Positive No 500mA 1.23V 37V 4V
LM2673SD-5.0 National Semiconductor LM2673SD-5.0 2.4800
RFQ
ECAD 388 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad 40V Fixed 14-VSON (5x6) - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 250 Step-Down 1 Buck 260kHz Positive No 3A 5V - 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 -
LP3892ET-1.2 National Semiconductor LP3892ET-1.2 -
RFQ
ECAD 3822 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-5 Formed Leads 5.5V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 30 µA 8 mA Enable Positive 1.5A 1.2V - 1 0.50V @ 1.5A 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit
LM3578AN National Semiconductor LM3578AN 0.8900
RFQ
ECAD 34 0.00000000 National Semiconductor - Bulk Active 0°C ~ 70°C (TA) Through Hole 8-DIP (0.300", 7.62mm) LM3578 40V - 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Up, Step-Down, Step-Up/Step-Down 1 Buck, Boost, Buck-Boost 20kHz Positive or Negative No 750mA (Switch) - - 2V
LM1117LDX-1.8/NOPB National Semiconductor LM1117LDX-1.8/NOPB 0.6200
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 15V Fixed 8-WSON (4x4) download EAR99 8542.39.0001 488 5 mA 10 mA - Positive 800mA 1.8V - 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
LM2676SX-5.0/NOPB National Semiconductor LM2676SX-5.0/NOPB -
RFQ
ECAD 2495 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 40V Fixed DDPAK/TO-263-7 download EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 3A 5V - 8V
LM317KSTEEL National Semiconductor LM317KSTEEL 40.2700
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Through Hole TO-204AA, TO-3 LM317 40V Adjustable TO-3-2 download EAR99 8542.39.0001 1 5 mA - Positive 1.5A 1.25V 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
LM2592HVSX-ADJ National Semiconductor LM2592HVSX-ADJ -
RFQ
ECAD 2563 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 60V Adjustable DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Down 1 Buck 150kHz Positive No 2A 1.2V 57V 4.5V
LM3445M/NOPB National Semiconductor LM3445M/NOPB -
RFQ
ECAD 7177 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Lighting Surface Mount 14-SOIC (0.154", 3.90mm Width) AC DC Offline Switcher - 14-SOIC - RoHS non-compliant Vendor Undefined 2156-LM3445M/NOPB-14 1 1A 1 Yes Step-Down (Buck) 12V Triac 8V -
LP3874ES-ADJ National Semiconductor LP3874ES-ADJ 1.5500
RFQ
ECAD 6954 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 7V Adjustable DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 10 mA 15 mA Enable Positive 800mA 1.2V 6.6V 1 0.35V @ 800mA 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LP38502TJ-ADJ/NOPB National Semiconductor LP38502TJ-ADJ/NOPB 1.1200
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-5 Thin 5.5V Adjustable TO-263-5 Thin download EAR99 8542.39.0001 268 15 µA 4 mA Enable Positive 1.5A 0.6V 5V 1 0.37 @ 1.5A 58dB ~ 56dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit
LM9072S National Semiconductor LM9072S 1.3400
RFQ
ECAD 6 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C Surface Mount TO-263-10 (9 Leads + Tab) 27V Fixed DDPAK/TO-263-9 download RoHS non-compliant EAR99 8542.39.0001 45 40 µA 10 mA Enable, Tracking Positive 350mA, 80mA 5V - 2 0.8V @ 350mA 40dB (20kHz) Over Temperature, Reverse Polarity
LM2830ZMF National Semiconductor LM2830ZMF 1.4400
RFQ
ECAD 555 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM2830 5.5V Adjustable SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 3MHz Positive No 1A 0.6V 4.5V 3V
LP3918TL National Semiconductor LP3918TL -
RFQ
ECAD 4466 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TA) Cellular, CDMA Handset Surface Mount 25-WFBGA, DSBGA LP3918 10µA (Max) 3V ~ 5.5V 25-DSBGA (2.46x2.46) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250
LM2673S-12/NOPB National Semiconductor LM2673S-12/NOPB -
RFQ
ECAD 6574 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2673S-12/NOPB-14 1
LP3917RLX-NL/NOPB National Semiconductor LP3917RLX-NL/NOPB 1.7100
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active - Cellular, CDMA Handset Surface Mount 49-WFBGA, DSBGA LP3917 - 3V ~ 5.5V 49-DSBGA - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1,000
LM2587S-3.3/NOPB National Semiconductor LM2587S-3.3/NOPB 7.3300
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 40V Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz Positive No 5A (Switch) 3.3V - 4V
LM4128BMF-2.0/NOPB National Semiconductor LM4128BMF-2.0/NOPB 1.4400
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active ±0.2% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4128 100µA 2.448V ~ 5.5V Fixed 75ppm/°C SOT-23-5 download EAR99 8542.39.0001 208 Series 20 mA 2.048V 190µVp-p -
LP3995ITL-2.1/NOPB National Semiconductor LP3995ITL-2.1/NOPB 0.2600
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 5-WFBGA, DSBGA 6V Fixed 5-DSBGA (1.5x1.2) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 150 µA 200 µA Enable Positive 150mA 2.1V - 1 0.1V @ 150mA 55dB ~ 50dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LM2678S-3.3/NOPB National Semiconductor LM2678S-3.3/NOPB -
RFQ
ECAD 4487 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2678S-3.3/NOPB-14 1
LM2577T-ADJ/LB03 National Semiconductor LM2577T-ADJ/LB03 6.3200
RFQ
ECAD 6 0.00000000 National Semiconductor * Bulk Active download Vendor Undefined REACH Affected 2156-LM2577T-ADJ/LB03-14 1
LM34930TL/NOPB-NS National Semiconductor LM34930TL/NOPB-NS -
RFQ
ECAD 4189 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 12-WFBGA, DSBGA 33V Adjustable 12-DSBGA (2x2.5) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 2MHz Positive No 1A 2.5V 33V 8V
LP3961EMPX-1.8 National Semiconductor LP3961EMPX-1.8 1.6200
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB LP3961 7V Fixed SOT-223-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,000 9 mA 15 mA Enable Positive 800mA 1.8V - 1 0.35V @ 800mA - Over Current, 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
  • 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