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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 Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Function 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 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
LP3966ES-2.5 National Semiconductor LP3966ES-2.5 -
RFQ
ECAD 1319 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LP3966 7V Fixed DDPAK/TO-263-5 - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 9 mA 15 mA Enable Positive 3A 2.5V - 1 1.2V @ 3A - Over Current, Over Temperature, Short Circuit
LP2985ITP-5.0 National Semiconductor LP2985ITP-5.0 -
RFQ
ECAD 6755 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 5-UFBGA, DSBGA 16V Fixed 5-DSBGA download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 250 95 µA 2.5 mA Enable Positive 150mA 5V - 1 0.575V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2674M-3.3/NOPB National Semiconductor LM2674M-3.3/NOPB -
RFQ
ECAD 9504 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 ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 500mA 3.3V - 6.5V
LP38513S-1.8/NOPB National Semiconductor LP38513S-1.8/NOPB 3.1500
RFQ
ECAD 307 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 5.5V Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 96 10 mA 20 mA Enable Positive 3A 1.8V - 1 0.43V @ 3A 73dB ~ 70dB (120Hz ~ 1kHz) Over Current, Over Temperature, Short Circuit
LP2956AIN/NOPB National Semiconductor LP2956AIN/NOPB 2.5000
RFQ
ECAD 1 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C Through Hole 16-DIP (0.300", 7.62mm) 30V Adjustable 16-DIP download ROHS3 Compliant EAR99 8542.39.0001 20 500 mA 530 mA Enable Positive 250mA 1.23V 29V 2 0.8V @ 250mA - Over Current, Over Temperature, Reverse Polarity
MCP809M3-2.93/NOPB National Semiconductor MCP809M3-2.93/NOPB 0.2700
RFQ
ECAD 12 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 MCP809 - SOT-23-3 download EAR99 8542.39.0001 1 Active Low 1 2.93V 140ms Minimum
LM185H-1.2 National Semiconductor LM185H-1.2 7.3500
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active ±1% -55°C ~ 125°C (TA) Through Hole TO-46-2 Metal Can LM185 - - Fixed 150ppm/°C TO-2 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Shunt 20 mA 1.235V - 60µVrms 10 µA
LM2577T-12/LF03 National Semiconductor LM2577T-12/LF03 -
RFQ
ECAD 4114 0.00000000 National Semiconductor SIMPLE SWITCHER® Tube Obsolete -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads 40V Fixed TO-220-5 download ROHS3 Compliant EAR99 8542.39.0001 45 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 52kHz Positive or Negative No 3A (Switch) 12V - 3.5V
LM2595SX-5.0/NOPB National Semiconductor LM2595SX-5.0/NOPB -
RFQ
ECAD 7608 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 0000.00.0000 1 Step-Down 1 Buck 150kHz Positive No 1A 5V - 4.5V
LM285Z-1.2/NOPB National Semiconductor LM285Z-1.2/NOPB -
RFQ
ECAD 2765 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM285 - - Fixed 150ppm/°C TO-92-3 download EAR99 8542.39.0001 1 Shunt 20 mA 1.235V - 60µVrms 10 µA
LM2678S-ADJ/NOPB National Semiconductor LM2678S-ADJ/NOPB -
RFQ
ECAD 1409 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 Adjustable DDPAK/TO-263-7 download 0000.00.0000 1 Step-Down 1 Buck 260kHz Positive No 5A 1.21V 37V 8V
LM431ACZ National Semiconductor LM431ACZ 0.0700
RFQ
ECAD 10 0.00000000 National Semiconductor - Bulk Active ±2% -25°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM431 - - Adjustable 50ppm/°C Typical TO-92-3 download EAR99 8542.39.0001 4,280 Shunt 100 mA 2.5V - - 1 mA 36 V
LM2653MTC-ADJ-NS National Semiconductor LM2653MTC-ADJ-NS -
RFQ
ECAD 8459 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-TSSOP (0.173", 4.40mm Width) LM2653 14V Adjustable 16-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected 2156-LM2653MTC-ADJ-NS EAR99 8542.39.0001 1 Step-Down 1 Buck 300kHz Positive Yes 1.5A 1.5V 5V 4V
LP3986TL-3030 National Semiconductor LP3986TL-3030 0.6600
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WFBGA, DSBGA 6V Fixed 8-DSBGA (1.56x1.56) download EAR99 8542.39.0001 1 130 µA 320 µA Enable Positive 150mA 3V - 2 0.1V @ 150mA 60dB ~ 50dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LP2987IM-5.0 National Semiconductor LP2987IM-5.0 1.0500
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LP2987 16V Fixed 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected 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
LP2992AILD-3.3/NOPB National Semiconductor LP2992AILD-3.3/NOPB -
RFQ
ECAD 8293 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 6-WDFN Exposed Pad 16V Fixed 6-WSON (2.92x3.29) 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
LM2733XMF/NOPB National Semiconductor LM2733XMF/NOPB -
RFQ
ECAD 5468 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 14V Adjustable SOT-23-5 download EAR99 8542.39.0001 1 Step-Up 1 Boost 1.6MHz Positive No 1A (Switch) 2.7V 40V (Switch) 2.7V
LM1851 National Semiconductor LM1851 -
RFQ
ECAD 8212 0.00000000 National Semiconductor * Bulk Active LM1851 - Not applicable 3 (168 Hours) Vendor Undefined 1
LM2673SX-ADJ/NOPB National Semiconductor LM2673SX-ADJ/NOPB -
RFQ
ECAD 5171 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 Adjustable DDPAK/TO-263-7 download 0000.00.0000 1 Step-Down 1 Buck 260kHz Positive No 3A 1.2V 37V 8V
LM2630MTCX-ADJ National Semiconductor LM2630MTCX-ADJ 1.7900
RFQ
ECAD 13 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 20-TSSOP (0.173", 4.40mm Width) LM2630 Transistor Driver 20-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Down 4.5V ~ 30V 2 Buck 200kHz ~ 400kHz Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start Positive 1 96% Yes Yes -
LP3985IM5X-5.0 National Semiconductor LP3985IM5X-5.0 0.1200
RFQ
ECAD 6064 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 6V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 150 µA 250 µA Enable Positive 150mA 5V - 1 0.1V @ 150mA 50dB ~ 40dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LP38690SDX-2.5 National Semiconductor LP38690SDX-2.5 0.7200
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 6-WDFN Exposed Pad 10V Fixed 6-WSON (3x3) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 4,500 100 µA - Positive 1A 2.5V - 1 1.3V @ 1A 55dB (120Hz) Over Temperature
LM2670T-5.0/NOPB National Semiconductor LM2670T-5.0/NOPB -
RFQ
ECAD 9895 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2670T-5.0/NOPB-14 1
LM27965SQ National Semiconductor LM27965SQ 1.8000
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Backlight Surface Mount 24-WFQFN Exposed Pad DC DC Regulator LM27965 1.27MHz 24-WQFN (4x4) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 30mA 9 Yes Switched Capacitor (Charge Pump) 5.5V I²C 2.7V 2V ~ 4V
LP39542RL National Semiconductor LP39542RL -
RFQ
ECAD 9947 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Backlight, Camera Flash Surface Mount 36-WFBGA, DSBGA DC DC Regulator 1MHz, 1.67MHz, 2MHz 36-DSBGA download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 400mA 13 Yes Step-Up (Boost) 5.5V PWM 2.7V 4V ~ 5.3V
LM2852XMXAX-2.5 National Semiconductor LM2852XMXAX-2.5 2.0400
RFQ
ECAD 2 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) LM2852 5.5V Fixed 14-HTSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 Step-Down 1 Buck 1.5MHz Positive Yes 2A 2.5V - 2.85V
LM431AIZ National Semiconductor LM431AIZ 0.0700
RFQ
ECAD 24 0.00000000 National Semiconductor - Bulk Active ±2% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM431 - - Adjustable 50ppm/°C Typical TO-92-3 download Vendor Undefined REACH Unaffected 2156-LM431AIZ-14 4,280 Shunt 100 mA 2.5V - - 1 mA 36 V
LM4040AIZ-10.0 National Semiconductor LM4040AIZ-10.0 0.8900
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active ±0.1% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM4040 - - Fixed 100ppm/°C TO-92-3 download EAR99 8542.39.0001 1 Shunt 15 mA 10V - 180µVrms 103 µA
LM5025ASD National Semiconductor LM5025ASD 0.7100
RFQ
ECAD 500 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad LM5025 Transistor Driver 16-WSON (5x5) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Up/Step-Down 8V ~ 15V 2 Forward Converter 200kHz ~ 580kHz Dead Time Control, Frequency Control, Ramp, Soft Start Positive, Isolation Capable 1 80% No Yes -
LM4040BIMX-4.1 National Semiconductor LM4040BIMX-4.1 -
RFQ
ECAD 3303 0.00000000 National Semiconductor LM4040 Bulk Active ±0.2% -40°C ~ 85°C (TA) - - LM4040 - - Fixed 100ppm/°C - download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 15 mA 4.096V - 80µVrms 80 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