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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 Input Type Frequency Current - Supply Battery Chemistry Charge Current - Max Voltage - Input Number of Cells Voltage - Input (Max) Output Type Temperature Coefficient SIC Programmable Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status ECCN HTSUS Standard Package Function Current - Output / Channel Reference Type Voltage - Supply (Vcc/Vdd) Interface Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Channel Type Internal Switch(s) Topology Frequency - Switching Fault Protection Control Features Current - Charging Programmable Features Battery Pack Voltage Voltage - Supply (Max) Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Driven Configuration Number of Drivers Gate Type Logic Voltage - VIL, VIH Current - Peak Output (Source, Sink) Rise / Fall Time (Typ) High Side Voltage - Max (Bootstrap) 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 SIC Programmable
LM3420M5-12.6/NOPB National Semiconductor LM3420M5-12.6/NOPB 0.8800
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM3420 Lithium Ion 15mA 1 ~ 4 SOT-23-5 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 - - Constant - Programmable Timer 12.6V 20V
LM27964SQ-A National Semiconductor LM27964SQ-A 2.6100
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Obsolete -30°C ~ 85°C (TA) Backlight Surface Mount 24-WFQFN Exposed Pad DC DC Regulator LM27964 700kHz 24-WQFN (4x4) download RoHS non-compliant EAR99 8542.39.0001 1,000 30mA, 80mA 7 Yes Switched Capacitor (Charge Pump) 5.5V I²C 2.7V 2V ~ 4V
LM2681M6/NOPB National Semiconductor LM2681M6/NOPB 0.5700
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TJ) Surface Mount SOT-23-6 LM2681 5.5V Fixed SOT-23-6 download EAR99 8542.39.0001 525 Ratiometric 1 Charge Pump 80kHz Positive No 20mA 2Vin, Vin/2 - 2.5V
LM5009AMMX/NOPB National Semiconductor LM5009AMMX/NOPB -
RFQ
ECAD 9717 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 95V Adjustable 8-VSSOP download EAR99 8542.39.0001 1 Step-Down 1 Buck 50kHz ~ 1.1MHz Positive No 150mA 2.5V 85V 6V
LM2596SX-5.0/NOPB National Semiconductor LM2596SX-5.0/NOPB -
RFQ
ECAD 4069 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 EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 3A 5V - 4.5V
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
LM2731YMF National Semiconductor LM2731YMF 1.8300
RFQ
ECAD 9 0.00000000 National Semiconductor * Bulk Active LM2731 download EAR99 8542.39.0001 164
LM2677T-ADJ National Semiconductor LM2677T-ADJ -
RFQ
ECAD 7551 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads 40V Adjustable TO-220-7 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 5A 1.2V 37V 8V
LP2989ILD-5.0/NOPB National Semiconductor LP2989ILD-5.0/NOPB 2.0800
RFQ
ECAD 2 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 145 175 µA 9 mA Enable Positive 500mA 5V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM4040DIMX-5.0 National Semiconductor LM4040DIMX-5.0 0.2300
RFQ
ECAD 54 0.00000000 National Semiconductor LM4040 Bulk Active ±1% -40°C ~ 85°C (TA) - - LM4040 - - Fixed ±150ppm/°C - download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Shunt 15 mA 5V - 80µVrms 80 µA
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
LP3875ET-1.8 National Semiconductor LP3875ET-1.8 -
RFQ
ECAD 9822 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-220-5 Formed Leads 7V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 5 mA 15 mA Enable Positive 1.5A 1.8V - 1 0.55V @ 1.5A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2679SD-3.3 National Semiconductor LM2679SD-3.3 -
RFQ
ECAD 7964 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad 40V Fixed 14-VSON (6x5) download EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 5A 3.3V - 8V
LM2940IMPX-5.0/NOPB National Semiconductor LM2940IMPX-5.0/NOPB -
RFQ
ECAD 5609 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount TO-261-4, TO-261AA 26V Fixed SOT-223-4 download EAR99 8542.39.0001 1 10 mA 15 mA - Positive 1A 5V - 1 1V @ 1A 64dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LM5115SD/NOPB National Semiconductor LM5115SD/NOPB 2.7700
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Secondary-Side Controller Surface Mount 16-WFDFN Exposed Pad LM5115 4 mA 5V ~ 30V 5V ~ 7.5V 16-WSON (5x5) download EAR99 8542.39.0001 109 Not Verified
LM2738YSD National Semiconductor LM2738YSD 1.6000
RFQ
ECAD 572 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-WFDFN Exposed Pad 20V Adjustable 8-WSON (3x3) download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 1 Buck 550kHz Positive No 1.5A 0.8V 18V 3V
LP3946LD National Semiconductor LP3946LD 0.8100
RFQ
ECAD 20 0.00000000 National Semiconductor LP3946 Bulk Active -40°C ~ 85°C (TA) Surface Mount 14-WFDFN Exposed Pad LP3946 Lithium Ion/Polymer 950mA 4 14-WSON (4x4) download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1,000 - Over Current, Over Temperature Constant - Programmable Current, Timer, Voltage 4.1V, 4.2V 6V
LM5109AMAX/NOPB National Semiconductor LM5109AMAX/NOPB 0.7500
RFQ
ECAD 410 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM5109 Non-Inverting Not Verified 8V ~ 14V 8-SOIC download EAR99 8542.39.0001 1 Independent Half-Bridge 2 N-Channel MOSFET 0.8V, 2.2V 1A, 1A 15ns, 15ns 108 V
LP2966IMM-3325 National Semiconductor LP2966IMM-3325 1.7400
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LP2966 7V Fixed 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 300 µA 600 µA Enable Positive 150mA 3.3V, 2.5V - 2 0.27V @ 150mA 60dB ~ 40dB (120Hz) Over Current, Over Temperature, Short Circuit
LP3986TL-2818/NOPB National Semiconductor LP3986TL-2818/NOPB -
RFQ
ECAD 7056 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-WFBGA, DSBGA 6V Fixed 8-DSBGA (2x1.3) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 130 µA 200 µA Enable Positive 150mA, 150mA 2.8V, 1.8V - 2 0.1V @ 150mA 60dB ~ 50dB (1kHz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LP2992AIM5-1.5/NOPB National Semiconductor LP2992AIM5-1.5/NOPB 1.7500
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 172 95 µA 4 mA Enable Positive 250mA 1.5V - 1 0.85V @ 250mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM336BM-5.0 National Semiconductor LM336BM-5.0 0.5300
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±2% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM336 - - Fixed - 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Shunt 10 mA 5V - - 600 µA
LP39542RL/NOPB National Semiconductor LP39542RL/NOPB 2.6100
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Backlight, Camera Flash Surface Mount 36-WFBGA, DSBGA DC DC Regulator LP39542 2MHz 36-DSBGA (3.5x3.24) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 900mA (Switch) 13 Yes Step-Up (Boost) 5.5V PWM 3V 4V ~ 5.3V
LM2677S-3.3/NOPB National Semiconductor LM2677S-3.3/NOPB 4.3000
RFQ
ECAD 10 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2677 40V Fixed DDPAK/TO-263-7 download EAR99 8542.39.0001 70 Step-Down 1 Buck 260kHz Positive No 5A 3.3V - 8V
LM3151MH-3.3 National Semiconductor LM3151MH-3.3 1.4600
RFQ
ECAD 4620 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) LM3151 Transistor Driver 14-HTSSOP download EAR99 8542.39.0001 1 Step-Down 6V ~ 42V 1 Buck 250kHz Enable, Soft Start Positive 1 - Yes No -
LP3971SQ-F211 National Semiconductor LP3971SQ-F211 2.1700
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Processor Surface Mount 40-WFQFN Exposed Pad LP3971 60µA 2.7V ~ 5.5V 40-WQFN (5x5) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000
LP3878MR-ADJ/NOPB National Semiconductor LP3878MR-ADJ/NOPB 1.3400
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 16V Adjustable 8-SO PowerPad download EAR99 8542.39.0001 224 1.5 mA 15 mA Enable Positive 800mA 1V 5.5V 1 1.1V @ 800mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM3532TMX-40A/NOPB National Semiconductor LM3532TMX-40A/NOPB 0.6200
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Backlight Surface Mount 16-WFBGA, DSBGA DC DC Regulator LM3532 500kHz 16-DSBGA (2.5x2.12) download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 250 30mA 3 Yes Step-Up (Boost) 5.5V PWM 2.7V 40V
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
LP2985AIBP-2.5 National Semiconductor LP2985AIBP-2.5 -
RFQ
ECAD 8158 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 5-VFBGA 16V Fixed 5-µSMD (0.93x1.11) download RoHS non-compliant EAR99 8542.39.0001 250 95 µA 2.5 mA Enable Positive 150mA 2.5V - 1 0.58V @ 150mA 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