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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 Power - Max Voltage - Input Number of Channels Voltage - Input (Max) Output Type Temperature Coefficient Output Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status ECCN HTSUS Standard Package Function Standards Current - Output / Channel Reference Type Voltage - Supply (Vcc/Vdd) Number of Outputs Reset 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 Current - Output Dimming Voltage - Supply (Min) Voltage - Output Auxiliary Sense Number of Voltages Monitored Voltage - Threshold Reset Timeout 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 SIC Programmable
LM1770UMF National Semiconductor LM1770UMF 0.4900
RFQ
ECAD 8971 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM1770 Transistor Driver SOT-23-5 download EAR99 8542.39.0001 1 Step-Down 2.8V ~ 5.5V 1 Buck 100kHz ~ 1MHz - Positive 1 - Yes No -
LM2941T/LB08 National Semiconductor LM2941T/LB08 -
RFQ
ECAD 3309 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Through Hole TO-220-5 Formed Leads 26V Adjustable TO-220-5 download EAR99 8542.39.0001 1 10 mA 15 mA Enable Positive 1A 5V 20V 1 1V @ 1A - Over Temperature, Reverse Polarity, Short Circuit
LM337IMP/NOPB National Semiconductor LM337IMP/NOPB -
RFQ
ECAD 7152 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-4, TO-261AA -40V Adjustable SOT-223-4 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 - Negative 1.5A -1.2V -37V 1 - 60dB (120Hz) Over Temperature, Short Circuit
LP5522TMX/NOPB National Semiconductor LP5522TMX/NOPB -
RFQ
ECAD 4763 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) - Surface Mount 6-UFBGA, DSBGA Linear LP5522 - 6-DSBGA download 0000.00.0000 1 20mA 1 Yes - 5.5V - 2.7V -
LM2596T-12/NOPB National Semiconductor LM2596T-12/NOPB -
RFQ
ECAD 3265 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads 40V Fixed TO-220-5 download EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 3A 12V - 4.5V
LM2647MTC/NOPB National Semiconductor LM2647MTC/NOPB 3.1000
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -5°C ~ 125°C (TJ) Surface Mount 28-TSSOP (0.173", 4.40mm Width) LM2647 Transistor Driver 28-TSSOP 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 -
LM4040DIZ-10.0 National Semiconductor LM4040DIZ-10.0 0.2700
RFQ
ECAD 1 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 Shunt 15 mA 10V - 180µVrms 110 µA
LM3424QMH/NOPB National Semiconductor LM3424QMH/NOPB -
RFQ
ECAD 1808 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active -40°C ~ 125°C (TJ) - Surface Mount 20-PowerTSSOP (0.173", 4.40mm Width) DC DC Controller LM3424 2MHz 20-HTSSOP download 0000.00.0000 1 - 1 No Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) 75V Analog, PWM 4.5V -
LM3880MFE-1AB/NOPB National Semiconductor LM3880MFE-1AB/NOPB 0.7600
RFQ
ECAD 19 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Power Supply Sequencer Surface Mount SOT-23-6 LM3880 25 µA - 2.7V ~ 5.5V SOT-23-6 download EAR99 8542.39.0001 398 Not Verified
LP2981AIM5-3.3 National Semiconductor LP2981AIM5-3.3 0.9000
RFQ
ECAD 6 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 334 95 µA 1.7 mA Enable Positive 100mA 3.3V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LP3874EMP-2.5/NOPB National Semiconductor LP3874EMP-2.5/NOPB 1.5300
RFQ
ECAD 554 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB 7V Fixed SOT-223 download EAR99 8542.39.0001 197 9 mA 15 mA Enable Positive 800mA 2.5V - 1 0.35V @ 800mA 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM4041CEM3-ADJ/NOPB National Semiconductor LM4041CEM3-ADJ/NOPB -
RFQ
ECAD 9312 0.00000000 National Semiconductor - Bulk Active ±0.5% -40°C ~ 125°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4041 - - Adjustable 100ppm/°C SOT-23-3 download EAR99 8542.39.0001 1 Shunt 12 mA 1.233V - 20µVrms 68 µA 10 V
LM2853MHX-2.5/NOPB National Semiconductor LM2853MHX-2.5/NOPB 2.6400
RFQ
ECAD 5 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) 5.5V Fixed 14-HTSSOP download EAR99 8542.39.0001 1 Step-Down 1 Buck 550kHz Positive Yes 3A 2.5V - 3V
LM4041BIM7X-1.2/NOPB National Semiconductor LM4041BIM7X-1.2/NOPB -
RFQ
ECAD 8882 0.00000000 National Semiconductor - Bulk Active ±0.2% -40°C ~ 85°C (TA) Surface Mount 5-TSSOP, SC-70-5, SOT-353 LM4041 - - Fixed 100ppm/°C SC-70-5 download EAR99 8542.39.0001 1 Shunt 12 mA 1.225V - 20µVrms 65 µA
LP3879SD-1.0/NOPB National Semiconductor LP3879SD-1.0/NOPB 1.2200
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 6V Fixed 8-WSON (4x4) download EAR99 8542.39.0001 246 1.4 mA 2.2 mA Enable Positive 800mA 1V - 1 - 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2576T-5.0/NOPB National Semiconductor LM2576T-5.0/NOPB -
RFQ
ECAD 3984 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 40V Fixed TO-220-5 download 0000.00.0000 1 Step-Down 1 Buck 52kHz Positive No 3A 5V - 4V
LM2674MX-3.3/NOPB National Semiconductor LM2674MX-3.3/NOPB -
RFQ
ECAD 9327 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) 40V Fixed 8-SOIC download EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 500mA 3.3V - 6.5V
LMR61428XMM/NOPB National Semiconductor LMR61428XMM/NOPB -
RFQ
ECAD 4527 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 85°C (TA) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 14V Adjustable 8-VSSOP download EAR99 8542.39.0001 1 Step-Up 1 Boost 300kHz ~ 2MHz Positive No 2.85A (Switch) 1.24V 14V 1.2V
LM4140CCM-2.0 National Semiconductor LM4140CCM-2.0 -
RFQ
ECAD 9627 0.00000000 National Semiconductor - Bulk Obsolete ±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 2.048V 2.2µVp-p -
LM2623AMM/NOPB National Semiconductor LM2623AMM/NOPB 0.9200
RFQ
ECAD 427 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM2623 14V Adjustable 8-VSSOP download EAR99 8542.39.0001 427 Step-Up 1 Boost 300kHz ~ 2MHz Positive No 2.2A (Switch) 1.24V 14V 0.8V
LMS1587ISX-ADJ/NOPB National Semiconductor LMS1587ISX-ADJ/NOPB 1.5300
RFQ
ECAD 11 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 13V Adjustable DDPAK/TO-263-3 download EAR99 8542.39.0001 197 7 mA 13 mA - Positive 3A 1.25V 11.7V 1 1.3V @ 3A 72dB (120Hz) Over Current, Over Temperature
LP2985IM5X-5.0/NOPB National Semiconductor LP2985IM5X-5.0/NOPB -
RFQ
ECAD 8972 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 2.5 mA Enable Positive 150mA 5V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM78L12ACM National Semiconductor LM78L12ACM 0.4900
RFQ
ECAD 1 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 609 3 mA - Positive 100mA 12V - 1 - 54dB (120Hz) Over Temperature, Short Circuit
LP2989ILD-2.5/NOPB National Semiconductor LP2989ILD-2.5/NOPB 1.6000
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 16V Fixed 8-WSON (4x4) download EAR99 8542.39.0001 1 175 µA 9 mA Enable Positive 500mA 2.5V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM809M3-2.93/NOPB National Semiconductor LM809M3-2.93/NOPB -
RFQ
ECAD 7331 0.00000000 National Semiconductor - Bulk Active -40°C ~ 105°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 Simple Reset/Power-On Reset LM809 Push-Pull, Totem Pole SOT-23-3 download EAR99 8542.39.0001 1 Active Low 1 2.93V 140ms Minimum
LM385BXZ-2.5 National Semiconductor LM385BXZ-2.5 1.2800
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active ±1.5% 0°C ~ 70°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM385 - - Fixed 30ppm/°C TO-92-3 download EAR99 8542.39.0001 1 Shunt 20 mA 2.5V - 120µVrms 20 µA
LM5072MH-80/NOPB National Semiconductor LM5072MH-80/NOPB 2.7700
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 16-PowerTSSOP (0.173", 4.40mm Width) Controller (PD), DC/DC LM5072 2mA (Max) 12.95 W 1 9V ~ 70V 16-HTSSOP download EAR99 8542.39.0001 109 802.3af (PoE) Both Yes
LM2931AT-5.0/NOPB National Semiconductor LM2931AT-5.0/NOPB 0.6100
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Through Hole TO-220-3 LM2931 26V Fixed TO-220-3 download EAR99 8542.39.0001 496 15 mA 30 mA - Positive 100mA 5V - 1 0.3V @ 100mA 80dB (120Hz) Over Temperature, Reverse Polarity, Short Circuit
LM5035CMH/NOPB National Semiconductor LM5035CMH/NOPB -
RFQ
ECAD 6751 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 20-PowerTSSOP (0.173", 4.40mm Width) LM5035 Transistor Driver 20-HTSSOP download 0000.00.0000 1 Step-Up/Step-Down 13V ~ 105V 1 Half-Bridge 200kHz, 500kHz Frequency Control, Ramp, Soft Start Positive, Isolation Capable 1 - Yes Yes -
LM3724EM5-4.63 National Semiconductor LM3724EM5-4.63 0.6000
RFQ
ECAD 9079 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TA) Surface Mount SC-74A, SOT-753 Power Supply Monitor LM3724 Open Drain or Open Collector SOT-23-5 download EAR99 8542.39.0001 1 Active Low 1 4.63V 100ms Minimum
  • 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