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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 Base Product Number 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 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
LP3984ITP-2.9/NOPB-NS National Semiconductor LP3984ITP-2.9/NOPB-NS -
RFQ
ECAD 3233 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 4-UFBGA, DSBGA 6V Fixed 4-DSBGA - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 125 µA 150 µA Enable Positive 150mA 2.9V - 1 0.12V @ 150mA 60dB ~ 40dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LM1771TSD/NOPB-NS National Semiconductor LM1771TSD/NOPB-NS -
RFQ
ECAD 3908 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 6-WDFN Exposed Pad LM1771 Transistor Driver 6-WSON (3x3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 Step-Down 2.8V ~ 5.5V 1 Buck 100kHz ~ 1MHz Enable Positive 1 - Yes No -
LM2596SX-3.3-NS National Semiconductor LM2596SX-3.3-NS -
RFQ
ECAD 6782 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 40V Fixed DDPAK/TO-263-5 - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Down 1 Buck 150kHz Positive No 3A 3.3V - 4.5V
LP3972SQ-A413/NOPB-NS National Semiconductor LP3972SQ-A413/NOPB-NS -
RFQ
ECAD 7474 0.00000000 National Semiconductor * Bulk Active LP3972 - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000
LP2989AIM-5.0-NS National Semiconductor LP2989AIM-5.0-NS -
RFQ
ECAD 6246 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 16V Fixed 8-SOIC - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 175 µA 9 mA Enable Positive 500mA 5V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM4051BIM3-1.2-NS National Semiconductor LM4051BIM3-1.2-NS -
RFQ
ECAD 7687 0.00000000 National Semiconductor - Bulk Active ±0.2% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4051 Fixed 50ppm/°C SOT-23-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Shunt 12 mA 1.225V 20µVrms 65 µA
LM2588S-ADJ-NS National Semiconductor LM2588S-ADJ-NS -
RFQ
ECAD 9039 0.00000000 National Semiconductor - Bulk Active download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1
LP2996MRX-NS National Semiconductor LP2996MRX-NS 1.2400
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C (TJ) DDR Terminator Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) LP2996 320µA 2.2V ~ 5.5V 8-SO PowerPad download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 2,500
LM431ACM3X-NS National Semiconductor LM431ACM3X-NS 0.4700
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active ±2.2% 0°C ~ 70°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM431 - - Adjustable 50ppm/°C Typical SOT-23-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 Shunt 100 mA 2.495V - - 1 mA 37 V
LM2676S-12-NS National Semiconductor LM2676S-12-NS -
RFQ
ECAD 8287 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 1 Step-Down 1 Buck 260kHz Positive No 3A 12V - 8V
LM2671M-5.0-NS National Semiconductor LM2671M-5.0-NS -
RFQ
ECAD 5050 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1
LP2995MRX National Semiconductor LP2995MRX 0.6900
RFQ
ECAD 42 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C DDR Terminator Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) LP2995 250µA 2.2V ~ 5.5V 8-SO PowerPad download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 2,500
LM5035ASQ National Semiconductor LM5035ASQ 2.4100
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 24-WFQFN Exposed Pad LM5035 Transistor Driver 24-WQFN (4x5) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Up/Step-Down 13V ~ 105V 1 Half-Bridge 200kHz, 500kHz Frequency Control, Ramp, Soft Start Positive, Isolation Capable 1 - Yes Yes -
LM3677TLX-ADJ/NOPB National Semiconductor LM3677TLX-ADJ/NOPB -
RFQ
ECAD 8059 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 5-WFBGA, DSBGA LM3677 5.5V Adjustable 5-DSBGA (1.41x1.08) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 Step-Down 1 Buck 3MHz Positive Yes 600mA 1.2V 3.3V 2.7V
LP3881ESX-1.2 National Semiconductor LP3881ESX-1.2 1.3100
RFQ
ECAD 27 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LP3881 5.5V Fixed DDPAK/TO-263-5 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 30 µA 8 mA Enable Positive 800mA 1.2V - 1 0.16V @ 800mA 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LM3207TL/NOPB National Semiconductor LM3207TL/NOPB 1.1100
RFQ
ECAD 739 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 9-WFBGA, DSBGA 5.5V Adjustable 9-DSBGA (1.6x1.6) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 2MHz Positive Yes 650mA 0.8V 3.6V 2.7V
LM2585T-5.0 National Semiconductor LM2585T-5.0 4.0800
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads LM2585 40V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz Positive No 3A (Switch) 5V - 4V
LP3875EMP-5.0 National Semiconductor LP3875EMP-5.0 1.5600
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-261-5, TO-261AB 7V Fixed SOT-223 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 10 mA 15 mA Enable Positive 1.5A 5V - 1 0.55V @ 1.5A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2937ES-8.0 National Semiconductor LM2937ES-8.0 -
RFQ
ECAD 1663 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA LM2937 26V Fixed DDPAK/TO-263-3 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 2 mA 20 mA - Positive 500mA 8V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
LM2940SX-8.0 National Semiconductor LM2940SX-8.0 0.8400
RFQ
ECAD 8 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA LM2940 26V Fixed DDPAK/TO-263-3 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 10 mA 15 mA - Positive 1A 8V - 1 1V @ 1A 66dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LP3852EMPX-3.3 National Semiconductor LP3852EMPX-3.3 2.4400
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB LP3852 7V Fixed SOT-223-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,000 3 mA 10 mA Enable Positive 1.5A 3.3V - 1 0.44V @ 1.5A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LMS8117AMPX-1.8 National Semiconductor LMS8117AMPX-1.8 0.2800
RFQ
ECAD 43 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-261-4, TO-261AA LMS8117 15V Fixed SOT-223 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,000 5 mA 10 mA - Positive 1A 1.8V - 1 1.25V @ 1A 60 ~ 75 dB (120Hz) Over Current, Over Temperature
LM3671MF-1.25 National Semiconductor LM3671MF-1.25 -
RFQ
ECAD 3774 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM3671 5.5V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 2MHz Positive Yes 600mA 1.25V - 2.7V
LM2735XMY National Semiconductor LM2735XMY -
RFQ
ECAD 7419 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad 5.5V Adjustable 8-MSOP-PowerPad download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, SEPIC 1.6MHz Positive No 2.1A (Switch) 3V 24V 2.7V
LM285BXZ-1.2/T1 National Semiconductor LM285BXZ-1.2/T1 1.0200
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM285 - - Fixed 30ppm/°C TO-92-3 - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 2,000 Shunt 20 mA 1.235V - 60µVrms 10 µA
LM78S40CN National Semiconductor LM78S40CN -
RFQ
ECAD 2962 0.00000000 National Semiconductor - Bulk Active 0°C ~ 70°C (TA) Through Hole 16-DIP (0.300", 7.62mm) LM78S40 40V Adjustable 16-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Up, Step-Down 1 Buck, Boost 100Hz ~ 100kHz Positive or Negative No 1.5A (Switch) 1.25V 40V (Switch) 2.5V
LM20343MH/UKY8 National Semiconductor LM20343MH/UKY8 -
RFQ
ECAD 8733 0.00000000 National Semiconductor * Bulk Active - Not applicable 3 (168 Hours) Vendor Undefined 1
LM3677TL-1.5/NOPB National Semiconductor LM3677TL-1.5/NOPB 0.6100
RFQ
ECAD 948 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 5-WFBGA, DSBGA LM3677 5.5V Fixed 5-DSBGA (1.41x1.08) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 3MHz Positive Yes 600mA 1.5V - 2.7V
LM385Z-1.2 National Semiconductor LM385Z-1.2 -
RFQ
ECAD 8739 0.00000000 National Semiconductor - Bulk Active ±1% 0°C ~ 70°C Through Hole TO-226-3, TO-92-3 (TO-226AA) LM385 - - Fixed 20ppm/°C Typical TO-92-3 download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 Shunt 20 mA 1.235V - 60µVrms 15 µA
LP2992AIM5X-1.8 National Semiconductor LP2992AIM5X-1.8 0.5200
RFQ
ECAD 8 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2992 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 95 µA 4 mA Enable Positive 250mA 1.8V - 1 0.85V @ 250mA 45dB (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