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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 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 Voltage - Supply (Vcc/Vdd) Number of Outputs 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 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
LM285BYM National Semiconductor LM285BYM -
RFQ
ECAD 9487 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM285 - - Adjustable 50ppm/°C 8-SOIC download 0000.00.0000 1 Shunt 20 mA 1.24V - 50µVrms 45 µA 5.3 V
LM2599S-3.3 National Semiconductor LM2599S-3.3 3.2600
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C 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 150kHz Positive No 3A 3.3V - 4.5V
LM285AXM-1.2 National Semiconductor LM285AXM-1.2 4.6100
RFQ
ECAD 560 0.00000000 National Semiconductor LM285-1.2 Bulk Active ±1% -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM285 - - Fixed 20ppm/°C Typical 8-SOIC download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 20 mA 1.235V - 60µVrms 10 µA
LM2599T-5.0/NOPB National Semiconductor LM2599T-5.0/NOPB -
RFQ
ECAD 1357 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads 40V Fixed TO-220-7 download EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 3A 5V - 4.5V
LP3919RLX-C National Semiconductor LP3919RLX-C 0.9900
RFQ
ECAD 18 0.00000000 National Semiconductor * Bulk Active LP3919 - ROHS3 Compliant 1 (Unlimited) REACH Unaffected 5A991G 8542.39.0001 1
LM2645MTD/NOPB National Semiconductor LM2645MTD/NOPB -
RFQ
ECAD 3107 0.00000000 National Semiconductor - Tube Obsolete 0°C ~ 125°C Embedded systems, Console/Set-Top boxes Surface Mount 48-TFSOP (0.240", 6.10mm Width) LM2645 1.5mA 4.5V ~ 30V 48-TSSOP download ROHS3 Compliant EAR99 8542.39.0001 38
LM4041CEM3-ADJ National Semiconductor LM4041CEM3-ADJ -
RFQ
ECAD 5804 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 RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Shunt 12 mA 1.233V - 20µVrms 68 µA 10 V
LP2985AITP-3.0/NOPB-NS National Semiconductor LP2985AITP-3.0/NOPB-NS -
RFQ
ECAD 2256 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-UFBGA, DSBGA 16V Fixed 5-DSBGA - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 95 µA 2.5 mA Enable Positive 150mA 3V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM9140BYZ-4.1 National Semiconductor LM9140BYZ-4.1 1.1200
RFQ
ECAD 3 0.00000000 National Semiconductor LM9140 Bulk Active ±0.5% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM9140 - - Fixed 25ppm/°C TO-92-3 download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 15 mA 4.1V - 80µVrms 73 µA
LM2734YMK National Semiconductor LM2734YMK 3.0800
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SOT-23-6 Thin, TSOT-23-6 20V Adjustable TSOT-23-6 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 550kHz Positive No 1A 0.8V 18V 3V
LM2759SD/NOPB National Semiconductor LM2759SD/NOPB -
RFQ
ECAD 7623 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Camera Flash Surface Mount 12-WFDFN Exposed Pad DC DC Regulator LM2759 1MHz 12-WSON (3x3) download 0000.00.0000 1 1A (Flash) 1 Yes Switched Capacitor (Charge Pump) 5.5V I²C 2.7V 2V ~ 4V
LM27213SQ National Semiconductor LM27213SQ 2.1700
RFQ
ECAD 250 0.00000000 National Semiconductor - Bulk Active -5°C ~ 105°C (TA) Surface Mount 48-WFQFN Exposed Pad LM27213 Transistor Driver 48-WQFN (7x7) download RoHS non-compliant 2 (1 Year) REACH Affected EAR99 8542.39.0001 250 Step-Down 4.75V ~ 6V 1 Buck - Current Limit, Enable, Power Good, Soft Start Positive 1 - Yes No -
LM5025SD/NOPB National Semiconductor LM5025SD/NOPB -
RFQ
ECAD 1743 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad LM5025 Transistor Driver 16-WSON (5x5) download 0000.00.0000 1 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 -
LM4140BCM-1.0/NOPB National Semiconductor LM4140BCM-1.0/NOPB -
RFQ
ECAD 5557 0.00000000 National Semiconductor LM4140 Bulk Active ±0.1% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) 375µA 1.8V ~ 5.5V Fixed 6ppm/°C 8-SOIC - RoHS non-compliant Vendor Undefined 2156-LM4140BCM-1.0/NOPB-14 1 Series 8 mA 1.024V 2.2µVp-p -
LP3881ES-1.2 National Semiconductor LP3881ES-1.2 -
RFQ
ECAD 8524 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 5.5V Fixed DDPAK/TO-263-5 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 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)
LP2985IM5-2.6 National Semiconductor LP2985IM5-2.6 0.1700
RFQ
ECAD 12 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 2.5 mA Enable Positive 150mA 2.6V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM4040A10IDBZR National Semiconductor LM4040A10IDBZR 2.4300
RFQ
ECAD 239 0.00000000 National Semiconductor - Bulk Active ±0.1% -40°C ~ 85°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4040 - - Fixed 100ppm/°C SOT-23-3 download EAR99 8542.39.0001 1 Shunt 15 mA 10V - 180µVrms 125 µA
LMS1585AIS-3.3 National Semiconductor LMS1585AIS-3.3 -
RFQ
ECAD 1890 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA LMS1585 13V Fixed DDPAK/TO-263-3 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 7 mA 13 mA - Positive 5A 3.3V - 1 1.4V @ 5A 72dB (120Hz) Over Current, Over Temperature
LP2989IM-1.8-NS National Semiconductor LP2989IM-1.8-NS -
RFQ
ECAD 4511 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 1.8V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM27965SQ-M National Semiconductor LM27965SQ-M 1.8200
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Backlight, Lighting Surface Mount 24-WFQFN Exposed Pad DC DC Regulator 1.27MHz 24-WQFN (4x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 30mA 9 Yes Switched Capacitor (Charge Pump) 5.5V I²C 2.7V 2V ~ 4V
LP2981IM5-2.5/NOPB National Semiconductor LP2981IM5-2.5/NOPB 0.5900
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 508 95 µA 1.7 mA Enable Positive 100mA 2.5V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM137H National Semiconductor LM137H 13.8800
RFQ
ECAD 149 0.00000000 National Semiconductor - Bulk Active -55°C ~ 150°C Through Hole TO-205AD, TO-39-3 Metal Can -40V Adjustable TO-3 download EAR99 8542.39.0001 22 - Negative 1.5A -1.2V -37V 1 - 66dB (120Hz) Over Current, Over Temperature, Short Circuit
LM9074M/NOPB National Semiconductor LM9074M/NOPB 1.1800
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 14-SOIC (0.154", 3.90mm Width) LM9074 16.5V Fixed 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Enable Positive 180mA 5V - 1 2.5V @ 180mA 60dB (120Hz) Over Temperature, Reverse Polarity, Short Circuit
LP3875ET-5.0/NOPB National Semiconductor LP3875ET-5.0/NOPB 0.9300
RFQ
ECAD 9631 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 1.5A 5V - 1 0.55V @ 1.5A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM34914SD/NOPB National Semiconductor LM34914SD/NOPB 1.8900
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad LM34914 40V Adjustable 10-WSON (3x3) download EAR99 8542.39.0001 159 Step-Down 1 Buck 1.3MHz Positive No 1.25A 2.5V 37V 8V
LP5907SNX-1.8/NOPB National Semiconductor LP5907SNX-1.8/NOPB -
RFQ
ECAD 5867 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 4-XDFN Exposed Pad LP5907 5.5V Fixed 4-X2SON (1x1) download 0000.00.0000 1 25 µA 425 µA Enable Positive 250mA 1.8V - 1 0.25V @ 250mA 90dB ~ 60dB (100Hz ~ 100kHz) Over Temperature, Short Circuit
LP3972SQ-A413/NOPB National Semiconductor LP3972SQ-A413/NOPB 4.4700
RFQ
ECAD 30 0.00000000 National Semiconductor * Bulk Active LP3972 download Vendor Undefined REACH Unaffected 2156-LP3972SQ-A413/NOPB-14 1
LP5900TLX-2.7/NOPB National Semiconductor LP5900TLX-2.7/NOPB 0.2900
RFQ
ECAD 213 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 4-WFBGA, DSBGA 5.5V Fixed 4-DSBGA (1.01x1.29) download EAR99 8542.39.0001 1,039 50 µA 230 µA Enable Positive 150mA 2.7V - 1 0.15V @ 150mA 85dB ~ 40dB (100Hz ~ 100kHz) Over Temperature, Short Circuit
LP3876ET-2.5/NOPB National Semiconductor LP3876ET-2.5/NOPB 2.7500
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-5 Formed Leads 7V Fixed TO-220-5 download EAR99 8542.39.0001 110 5 mA 15 mA Enable Positive 3A 2.5V - 1 1.2V @ 3A - Over Current, Over Temperature, Short Circuit
LP5900TL-1.575/NOPB National Semiconductor LP5900TL-1.575/NOPB 0.2600
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 4-WFBGA, DSBGA LP5900 5.5V Fixed 4-DSBGA (1x1) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 50 µA 230 µA Enable Positive 150mA 1.575V - 1 0.15V @ 150mA 85dB ~ 40dB (100Hz ~ 100kHz) 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