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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 Output 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 Reset 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 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
LP2950CZ-5.0/J7000781 National Semiconductor LP2950CZ-5.0/J7000781 0.3100
RFQ
ECAD 8 0.00000000 National Semiconductor * Bulk Active - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1
LM2595S-12 National Semiconductor LM2595S-12 4.3100
RFQ
ECAD 426 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 RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 1A 12V - 4.5V
LP3470IM5-3.65 National Semiconductor LP3470IM5-3.65 0.4100
RFQ
ECAD 7470 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C (TJ) Surface Mount SC-74A, SOT-753 Simple Reset/Power-On Reset LP3470 Open Drain or Open Collector SOT-23-5 download EAR99 8542.39.0001 1 Active Low 1 3.65V 1ms Minimum
LM5007MMX/NOPB National Semiconductor LM5007MMX/NOPB -
RFQ
ECAD 9521 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 75V Adjustable 8-VSSOP download 0000.00.0000 1 Step-Down 1 Buck 50kHz ~ 800kHz Positive No 500mA 2.5V 73V 9V
LP3871ET-5.0/NOPB National Semiconductor LP3871ET-5.0/NOPB 0.7700
RFQ
ECAD 1073 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C Through Hole TO-220-5 Formed Leads 7V Fixed TO-220-5 download ROHS3 Compliant EAR99 8542.39.0001 45 5 mA 15 mA Enable Positive 800mA 5V - 1 0.35V @ 800mA 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2798MM-2.0/NOPB National Semiconductor LM2798MM-2.0/NOPB 0.6700
RFQ
ECAD 996 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C (TA) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 5.5V Fixed 10-VSSOP download ROHS3 Compliant EAR99 8542.39.0001 1,000 Step-Down 1 Charge Pump 500kHz Positive No 120mA 2V - 2.6V
LP2980AIM5-4.0 National Semiconductor LP2980AIM5-4.0 0.1900
RFQ
ECAD 38 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 95 µA 1.2 mA Enable Positive 50mA 4V - 1 0.22V @ 50mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM3533TME-40A/NOPB National Semiconductor LM3533TME-40A/NOPB -
RFQ
ECAD 7552 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Backlight Surface Mount 20-WFBGA, DSBGA DC DC Regulator LM3533 500kHz, 1MHz 20-DSBGA download EAR99 8542.39.0001 1 30mA 7 Yes Step-Up (Boost), Switched Capacitor (Charge Pump) 5.5V PWM 2.7V 40V
LP3470IM5-2.93 National Semiconductor LP3470IM5-2.93 -
RFQ
ECAD 8465 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 Simple Reset/Power-On Reset LP3470 Open Drain or Open Collector SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Active Low 1 2.93V 1ms Minimum
LP3971SQE-P55A/NOPB National Semiconductor LP3971SQE-P55A/NOPB 3.6300
RFQ
ECAD 499 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C Processor Surface Mount 40-WFQFN Exposed Pad LP3971 60µA 2.7V ~ 5.5V 40-WQFN (5x5) download ROHS3 Compliant EAR99 8542.39.0001 250
LM431AIM3X National Semiconductor LM431AIM3X -
RFQ
ECAD 3436 0.00000000 National Semiconductor - Bulk Obsolete ±2.2% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM431 - - Adjustable 50ppm/°C Typical SOT-23-3 download EAR99 8542.39.0001 1 Shunt 100 mA 2.495V - - 1 mA 37 V
LP2985ITP-3.3/NOPB National Semiconductor LP2985ITP-3.3/NOPB -
RFQ
ECAD 6180 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-UFBGA, DSBGA LP2985 16V Fixed 5-DSBGA download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 95 µA 2.5 mA Enable Positive 150mA 3.3V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2577T-12 National Semiconductor LM2577T-12 3.6100
RFQ
ECAD 3483 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Through Hole TO-220-5 40V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 52kHz Positive or Negative No 3A (Switch) 12V - 3.5V
LP3995ILD-1.5 National Semiconductor LP3995ILD-1.5 -
RFQ
ECAD 5450 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 6-WDFN Exposed Pad 6V Fixed 6-WSON (2.92x3.29) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 150 µA 200 µA Enable Positive 150mA 1.5V - 1 0.1V @ 150mA 55dB ~ 53dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LP38500SDE-ADJ National Semiconductor LP38500SDE-ADJ -
RFQ
ECAD 7940 0.00000000 National Semiconductor * Bulk Active - Not applicable 3 (168 Hours) Vendor Undefined 250
LM2830ZMFX/NOPB-NS National Semiconductor LM2830ZMFX/NOPB-NS -
RFQ
ECAD 1339 0.00000000 National Semiconductor * Bulk Active - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000
LM26400YSDX/NOPB National Semiconductor LM26400YSDX/NOPB 2.3800
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad LM26400 20V Adjustable 16-WSON (5x5) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 4,500 Step-Down 2 Buck 520kHz Positive No 2A 0.6V 16V 3V
LP3931ISQ/NOPB National Semiconductor LP3931ISQ/NOPB 2.0300
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C (TA) Camera Flash, Lighting Surface Mount 24-WFQFN Exposed Pad DC DC Regulator LP3931 1MHz 24-WQFN (4x4) download ROHS3 Compliant EAR99 8542.39.0001 1,000 120mA (Flash) 6 Yes Step-Up (Boost) 2.9V PWM 2.65V 5V
LM4050AIM3-10 National Semiconductor LM4050AIM3-10 1.4200
RFQ
ECAD 396 0.00000000 National Semiconductor - Bulk Active ±0.1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4050 - - Fixed 50ppm/°C SOT-23-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Shunt 15 mA 10V - 150µVrms 103 µA
LP38693MP-1.8/NOPB National Semiconductor LP38693MP-1.8/NOPB -
RFQ
ECAD 5931 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB 10V Fixed SOT-223 download 0000.00.0000 1 55 µA 100 µA Enable Positive 500mA 1.8V - 1 - 55dB (120Hz) Over Temperature
LM3673TLX-1.5/NOPB National Semiconductor LM3673TLX-1.5/NOPB 0.6200
RFQ
ECAD 33 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 5-WFBGA, DSBGA LM3673 5.5V Fixed 5-DSBGA (1.41x1.08) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Step-Down 1 Buck 2MHz Positive Yes 350mA 1.5V - 2.7V
LM4041CEM3X-ADJ/NOPB National Semiconductor LM4041CEM3X-ADJ/NOPB -
RFQ
ECAD 8836 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
LP2985AIM5X-2.5 National Semiconductor LP2985AIM5X-2.5 0.3000
RFQ
ECAD 7 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2985 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 2.5V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP3982IMM-2.82/NOPB National Semiconductor LP3982IMM-2.82/NOPB 0.2000
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 6V Fixed 8-VSSOP download ROHS3 Compliant EAR99 8542.39.0001 1,000 270 µA Enable Positive 300mA 2.82V - 1 0.22V @ 200mA - Over Current, Over Temperature, Reverse Polarity
LM2671N-12/NOPB National Semiconductor LM2671N-12/NOPB -
RFQ
ECAD 6878 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2671N-12/NOPB-14 1
LP2952IN-3.3 National Semiconductor LP2952IN-3.3 0.8900
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole 14-DIP (0.300", 7.62mm) 30V Adjustable (Fixed) 14-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 170 µA 33 mA Enable Positive 250mA 1.23V (3.3V) 29V 1 0.8V @ 250mA - Over Current, Over Temperature, Reverse Polarity
LM2676SX-12 National Semiconductor LM2676SX-12 -
RFQ
ECAD 9064 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 RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Down 1 Buck 260kHz Positive No 3A 12V - 8V
LM4050AIM3-10/NOPB National Semiconductor LM4050AIM3-10/NOPB 1.1100
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±0.1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4050 - - Fixed 50ppm/°C SOT-23-3 download EAR99 8542.39.0001 272 Shunt 15 mA 10V - 150µVrms 103 µA
LM431BCMX/NOPB National Semiconductor LM431BCMX/NOPB 0.2600
RFQ
ECAD 95 0.00000000 National Semiconductor - Bulk Active ±1% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM431 - - Adjustable 50ppm/°C Typical 8-SOIC download EAR99 8542.39.0001 1,161 Shunt 100 mA 2.495V - - 1 mA 37 V
LP2987AIMX-5.0/NOPB National Semiconductor LP2987AIMX-5.0/NOPB 1.3400
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 16V Fixed 8-SOIC download EAR99 8542.39.0001 1 120 µA 3.7 mA Enable Positive 200mA 5V - 1 0.35V @ 200mA 65dB (1kHz) 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

    2800+

    Worldwide Manufacturers

  • In-stock Warehouse

    15,000 m2

    In-stock Warehouse