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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 Battery Chemistry Charge Current - Max Voltage - Input Number of Cells 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 Interface Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Internal Switch(s) Topology Frequency - Switching Fault Protection Control Features Current - Charging Programmable Features Battery Pack Voltage Voltage - Supply (Max) Output Configuration Synchronous Rectifier 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 Voltage/Current - Output 1 Voltage/Current - Output 2 Voltage/Current - Output 3 w/LED Driver w/Supervisor w/Sequencer
LM2577S-ADJ/NOPB National Semiconductor LM2577S-ADJ/NOPB 5.4800
RFQ
ECAD 608 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LM2577 40V Adjustable DDPAK/TO-263-5 download EAR99 8542.39.0001 55 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 52kHz Positive or Negative No 3A (Switch) 1.23V 60V (Switch) 3.5V
LM2794BL National Semiconductor LM2794BL 0.4600
RFQ
ECAD 5351 0.00000000 National Semiconductor - Bulk Obsolete -30°C ~ 85°C (TA) Backlight Surface Mount 14-WFBGA, DSBGA DC DC Regulator LM2794 515kHz 14-DSBGA download RoHS non-compliant EAR99 8542.39.0001 250 20mA 4 Yes Switched Capacitor (Charge Pump) 5.5V Analog, PWM 2.7V 3.8V
LP2985AIM5-4.8 National Semiconductor LP2985AIM5-4.8 0.1700
RFQ
ECAD 49 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 4.8V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP3855EMP-ADJ National Semiconductor LP3855EMP-ADJ -
RFQ
ECAD 2962 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB LP3855 7V Adjustable SOT-223-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 3 mA 10 mA Enable Positive 1.5A 1.23V 6.6V 1 0.435V @ 1.5A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LP2989AILD-3.3/NOPB National Semiconductor LP2989AILD-3.3/NOPB 1.7200
RFQ
ECAD 16 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 175 175 µA 9 mA Enable Positive 500mA 3.3V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM22674MRE-ADJ/NOPB National Semiconductor LM22674MRE-ADJ/NOPB -
RFQ
ECAD 8360 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 42V Adjustable 8-SO PowerPad download EAR99 8542.39.0001 1 Step-Down 1 Buck 500kHz Positive No 500mA 1.285V 37V 4.5V
LP2966IMM-1833/NOPB National Semiconductor LP2966IMM-1833/NOPB 1.1100
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 7V Fixed 8-VSSOP download EAR99 8542.39.0001 270 300 µA 600 µA Enable Positive 150mA 1.8V, 3.3V - 2 0.27V @ 150mA 60dB ~ 40dB (120Hz) Over Current, Over Temperature, Short Circuit
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
LM3249TLE-C/NOPB National Semiconductor LM3249TLE-C/NOPB 1.5500
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 250
LMV431AIZ National Semiconductor LMV431AIZ 0.2200
RFQ
ECAD 7 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 (TO-226AA) LMV431 - - Adjustable - TO-92-3 download EAR99 8542.39.0001 1 Shunt 15 mA 1.24V - - 80 µA 30 V
LP2950ACZ-3.3/NOPB National Semiconductor LP2950ACZ-3.3/NOPB -
RFQ
ECAD 1994 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-226-3, TO-92-3 (TO-226AA) 30V Fixed TO-92-3 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 120 µA 14 mA - Positive 100mA 3.3V - 1 0.6V @ 100mA - Over Current, Over Temperature
LM1949N National Semiconductor LM1949N -
RFQ
ECAD 5867 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Automotive Through Hole 8-DIP (0.300", 7.62mm) LM1949 28mA 3V ~ 5.5V 8-PDIP - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1
LM2678SD-12/NOPB National Semiconductor LM2678SD-12/NOPB -
RFQ
ECAD 2079 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2678SD-12/NOPB-14 1
LM3001M National Semiconductor LM3001M 1.8700
RFQ
ECAD 1 0.00000000 National Semiconductor * Bulk Active LM3001 download Vendor Undefined REACH Affected 2156-LM3001M-14 1
LP5952LC-1.2 National Semiconductor LP5952LC-1.2 -
RFQ
ECAD 8684 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 6-UFDFN LP5952 4.5V Fixed 6-USON (2x2) download ROHS3 Compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1,000 28 µA 100 µA Enable Positive 350mA 1.2V - 1 0.25V @ 350mA 80dB ~ 64dB (10Hz ~ 100kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LM2694SD/NOPB National Semiconductor LM2694SD/NOPB 1.4400
RFQ
ECAD 207 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 30V Adjustable 10-WSON (3x3) download EAR99 8542.39.0001 1 Step-Down 1 Buck 1MHz Positive No 600mA 2.5V 24V 8V
LM27953TL National Semiconductor LM27953TL -
RFQ
ECAD 2137 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Backlight, Lighting Surface Mount 18-WFBGA DC DC Regulator LM27953 500kHz 18-TuSMD (2.1x2.4) download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 20mA 4 Yes Switched Capacitor (Charge Pump) 5.5V PWM 2.7V -
LM2594HVN-5.0 National Semiconductor LM2594HVN-5.0 -
RFQ
ECAD 4267 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole 8-DIP (0.300", 7.62mm) 60V Fixed 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 500mA 5V - 4.5V
LP2952IM National Semiconductor LP2952IM 2.0200
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 16-SOIC (0.154", 3.90mm Width) LP2952 30V Adjustable (Fixed) 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 170 µA 33 mA Enable Positive 250mA 1.23V (5V) 29V 1 0.8V @ 250mA - Over Current, Over Temperature, Reverse Polarity
LP2985IM5-3.1 National Semiconductor LP2985IM5-3.1 0.1700
RFQ
ECAD 4 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 1,000 95 µA 2.5 mA Enable Positive 150mA 3.1V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM1771TSD/NOPB National Semiconductor LM1771TSD/NOPB 0.7500
RFQ
ECAD 2 0.00000000 National Semiconductor * Bulk Active LM1771 download Vendor Undefined REACH Unaffected 2156-LM1771TSD/NOPB-14 1
LM2937ET-2.5 National Semiconductor LM2937ET-2.5 0.7100
RFQ
ECAD 526 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-3 LM2937 26V Fixed TO-220-3 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 2 mA 1.25 A - Positive 500mA 2.5V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
LM2937ET-15/NOPB National Semiconductor LM2937ET-15/NOPB -
RFQ
ECAD 6005 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-3 LM2937 26V Fixed TO-220-3 download 0000.00.0000 1 2 mA 20 mA - Positive 500mA 15V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
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
LP2986ILDX-5.0 National Semiconductor LP2986ILDX-5.0 0.8000
RFQ
ECAD 62 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 16V Fixed 8-WSON (4x4) download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 4,500 120 µA 3.7 mA Enable Positive 200mA 5V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2937IMP-8.0 National Semiconductor LM2937IMP-8.0 0.6800
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount TO-261-4, TO-261AA LM2937 26V Fixed SOT-223-4 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 2 mA 20 mA - Positive 400mA 8V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
LM3280TL-280/NOPB National Semiconductor LM3280TL-280/NOPB 0.8500
RFQ
ECAD 500 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C Surface Mount 16-WFBGA LM3280 2.7V ~ 5.5V 16-TuSMD download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 4 Step-Down (Buck) (1), Linear (LDO) (3) 2MHz 0.8V ~ 3.6V, 300mA 2.85V, 20mA 2.8V, 20mA No No No
LM2575M-5.0/NOPB National Semiconductor LM2575M-5.0/NOPB -
RFQ
ECAD 4775 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2575M-5.0/NOPB-14 1
LP3995ITL-2.7/NOPB National Semiconductor LP3995ITL-2.7/NOPB 0.2600
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-WFBGA, DSBGA LP3995 6V Fixed 5-DSBGA (1.41x1.08) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 150 µA 200 µA Enable Positive 150mA 2.7V - 1 0.1V @ 150mA 60dB ~ 50dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LP3922RL-B/NOPB National Semiconductor LP3922RL-B/NOPB 2.0300
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active - - LP3922 - - - - - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 500 - - - - - -
  • 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