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Image Product Number Pricing(USD) Quantity ECAD Quantity Available Weight(Kg) Mfr Series Package Product Status Tolerance Operating Temperature Mounting Type Package / Case Base Product Number Current - Supply Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient Supplier Device Package DataSheet ECCN HTSUS Standard Package Function Reference Type Voltage - Supply (Vcc/Vdd) Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Topology Frequency - Switching Control Features Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - 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
LM2596SX-5.0/NOPB National Semiconductor LM2596SX-5.0/NOPB -
RFQ
ECAD 4069 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-Down 1 Buck 150kHz Positive No 3A 5V - 4.5V
LM3671LC-1.6/NOPB National Semiconductor LM3671LC-1.6/NOPB 0.6700
RFQ
ECAD 945 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 6-UFDFN LM3671 5.5V Fixed 6-USON (2x2) download EAR99 8542.39.0001 448 Step-Down 1 Buck 2MHz Positive Yes 600mA 1.6V - 2.7V
LP3988IMFX-2.5/NOPB National Semiconductor LP3988IMFX-2.5/NOPB 0.3300
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 6V Fixed SOT-23-5 download EAR99 8542.39.0001 1 120 µA 200 µA Enable, Power Good Positive 150mA 2.5V - 1 0.15V @ 150mA 65dB ~ 45dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LM317MDTX/NOPB National Semiconductor LM317MDTX/NOPB -
RFQ
ECAD 7113 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C (TJ) Surface Mount TO-252-3, DPak (2 Leads + Tab), SC-63 LM317 37V Adjustable TO-252-3 download EAR99 8542.39.0001 1 - Positive 500mA 1.25V 37V 1 - 80dB ~ 65dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2674MX-5.0 National Semiconductor LM2674MX-5.0 -
RFQ
ECAD 7451 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM2674 40V Fixed 8-SOIC download EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 500mA 5V - 6.5V
LM4040DIZ-5.0/LFT1 National Semiconductor LM4040DIZ-5.0/LFT1 0.2200
RFQ
ECAD 40 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM4040 - - Fixed 150ppm/°C TO-92-3 download EAR99 8542.39.0001 1,340 Shunt 15 mA 5V - 80µVrms 85 µA
LM2576T-3.3/LF03 National Semiconductor LM2576T-3.3/LF03 1.9300
RFQ
ECAD 2 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads LM2576 40V Fixed TO-220-5 download EAR99 8542.39.0001 156 Step-Down 1 Buck 52kHz Positive No 3A 3.3V - 4V
LM2731YMF National Semiconductor LM2731YMF 1.8300
RFQ
ECAD 9 0.00000000 National Semiconductor * Bulk Active LM2731 download EAR99 8542.39.0001 164
LP5951MG-3.0 National Semiconductor LP5951MG-3.0 -
RFQ
ECAD 7640 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 5-TSSOP, SC-70-5, SOT-353 5.5V Fixed SC-70-5 download EAR99 8542.39.0001 1 55 µA 70 µA Enable Positive 150mA 3V - 1 0.35V @ 150mA 60dB ~ 50dB (100Hz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LMR10510YSDE/NOPB National Semiconductor LMR10510YSDE/NOPB 1.0000
RFQ
ECAD 4532 0.00000000 National Semiconductor * Bulk Active LMR10510 download 0000.00.0000 1
LP3963ES-3.3/NOPB National Semiconductor LP3963ES-3.3/NOPB 1.0000
RFQ
ECAD 9800 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 0000.00.0000 1 9 mA 15 mA Enable Positive 3A 3.3V - 1 1.2V @ 3A - Over Current, Over Temperature, Short Circuit
LP2985AIM5-2.7 National Semiconductor LP2985AIM5-2.7 0.1800
RFQ
ECAD 1641 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download EAR99 8542.39.0001 1 95 µA 2.5 mA Enable Positive 150mA 2.7V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2985IM5X-2.0/NOPB National Semiconductor LP2985IM5X-2.0/NOPB 0.4600
RFQ
ECAD 3 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 652 95 µA 2.5 mA Enable Positive 150mA 2V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP38691DTX-3.3/NOPB National Semiconductor LP38691DTX-3.3/NOPB -
RFQ
ECAD 9704 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-252-3, DPak (2 Leads + Tab), SC-63 10V Fixed TO-252-3 download EAR99 8542.39.0001 1 55 µA 100 µA - Positive 500mA 3.3V - 1 0.55V @ 500mA 55dB (120Hz) Over Temperature
LP2983IM5-1.0 National Semiconductor LP2983IM5-1.0 -
RFQ
ECAD 6205 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download EAR99 8542.39.0001 1 95 µA 2 mA Enable Positive 150mA 1V - 1 - 65dB (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
LM2647LQ/NOPB National Semiconductor LM2647LQ/NOPB 2.5800
RFQ
ECAD 817 0.00000000 National Semiconductor - Bulk Active -5°C ~ 125°C (TJ) Surface Mount 28-FQFN Exposed Pad LM2647 Transistor Driver 28-WQFN (5x5) download EAR99 8542.39.0001 1 Step-Down 5.5V ~ 28V 2 Buck 200kHz ~ 500kHz Current Limit, Enable, Frequency Control, Power Good, Soft Start Positive 2 75% Yes No -
LP5904TME-1.2/NOPB National Semiconductor LP5904TME-1.2/NOPB 0.3900
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 1 50 µA 230 µA Enable Positive 200mA 1.2V - 1 0.15V @ 200mA 88dB ~ 30dB (100Hz ~ 2Mhz) Over Temperature, Short Circuit
LM2937ESX-8.0/NOPB National Semiconductor LM2937ESX-8.0/NOPB 0.9300
RFQ
ECAD 424 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA LM2937 26V Fixed DDPAK/TO-263-3 download EAR99 8542.39.0001 424 10 mA 20 mA - Positive 500mA 8V - 1 1V @ 500mA - Mirror-Image Insertion, Over Temperature, Short Circuit, Transient Voltage
LM78L62ACZ National Semiconductor LM78L62ACZ 0.3600
RFQ
ECAD 12 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C (TJ) Through Hole TO-226-3, TO-92-3 (TO-226AA) 30V Fixed TO-92-3 download EAR99 8542.39.0001 1 5.5 mA - Positive 100mA 6.2V - 1 - 46dB (120Hz) Over Temperature, Short Circuit
LM5022MMX/NOPB National Semiconductor LM5022MMX/NOPB -
RFQ
ECAD 5482 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) LM5022 Transistor Driver 10-VSSOP download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 6V ~ 60V 1 Boost, SEPIC 200kHz ~ 990kHz Frequency Control, Soft Start Positive 1 95% No Yes -
LP2992AIM5X-3.3/NOPB National Semiconductor LP2992AIM5X-3.3/NOPB -
RFQ
ECAD 8204 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 3.3V - 1 0.85V @ 250mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP38692MP-1.8/NOPB National Semiconductor LP38692MP-1.8/NOPB 0.9800
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB 10V Fixed SOT-223 download EAR99 8542.39.0001 307 55 µA 100 µA - Positive 1A 1.8V - 1 1.6V @ 1A 55dB (120Hz) Over Temperature
LP3995ITL-1.8 National Semiconductor LP3995ITL-1.8 0.2000
RFQ
ECAD 6016 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-WFBGA, DSBGA 6V Fixed 5-DSBGA (1.41x1.08) download EAR99 8542.39.0001 1 150 µA 200 µA Enable Positive 150mA 1.8V - 1 0.1V @ 150mA 60dB ~ 50dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LP3962ES-2.5/NOPB National Semiconductor LP3962ES-2.5/NOPB 2.3100
RFQ
ECAD 794 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 130 9 mA 15 mA Enable Positive 1.5A 2.5V - 1 0.55V @ 1.5A - Over Current, Over Temperature, Short Circuit
LP2982IM5-3.0/NOPB National Semiconductor LP2982IM5-3.0/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 499 95 µA 1.4 mA Enable Positive 50mA 3V - 1 0.33V @ 80mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2940CS-15 National Semiconductor LM2940CS-15 1.6200
RFQ
ECAD 747 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 EAR99 8542.39.0001 185 10 mA 15 mA - Positive 1A 15V - 1 0.8V @ 1A 64dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LM4140CCM-1.2/NOPB National Semiconductor LM4140CCM-1.2/NOPB -
RFQ
ECAD 6035 0.00000000 National Semiconductor - Bulk Active ±0.1% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM4140 375µA 1.8V ~ 5.5V Fixed 10ppm/°C 8-SOIC download EAR99 8542.39.0001 1 Series 8 mA 1.25V 2.2µVp-p -
LM2587SX-5.0/NOPB National Semiconductor LM2587SX-5.0/NOPB 7.1400
RFQ
ECAD 7 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LM2587 40V Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 42 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz Positive No 5A (Switch) 5V - 4V
LM336Z-2.5/LFT3 National Semiconductor LM336Z-2.5/LFT3 0.3100
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active ±4% 0°C ~ 70°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM336 - - Fixed - TO-92-3 download EAR99 8542.39.0001 971 Shunt 10 mA 2.49V - - 400 µA
  • 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