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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 Features Base Product Number Input Type Frequency Current - Supply Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient Ratio - Input:Output 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) Interface Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Channel Type Internal Switch(s) Topology Frequency - Switching Fault Protection Control Features Voltage - Supply (Max) Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Rds On (Typ) Voltage - Load 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 Switch Type Current - Output (Max) 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
LP3906SQ-PPXP/NOPB National Semiconductor LP3906SQ-PPXP/NOPB 1.1600
RFQ
ECAD 2 0.00000000 National Semiconductor * Bulk Active LP3906 download Vendor Undefined REACH Unaffected 2156-LP3906SQ-PPXP/NOPB-14 1
LP2985IM5X-12 National Semiconductor LP2985IM5X-12 0.1700
RFQ
ECAD 9 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 3,000 95 µA 2.5 mA Enable Positive 150mA 12V - 1 0.575V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LP3995ITLX-2.7/NOPB National Semiconductor LP3995ITLX-2.7/NOPB 0.2300
RFQ
ECAD 12 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-WFBGA, DSBGA 6V Fixed 5-DSBGA (1.41x1.08) download Vendor Undefined REACH Unaffected 2156-LP3995ITLX-2.7/NOPB-14 1 150 µA 200 µA Enable Positive 150mA 2.7V - 1 0.1V @ 150mA 60dB ~ 50dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LMS1587CSX-3.3/NOPB National Semiconductor LMS1587CSX-3.3/NOPB -
RFQ
ECAD 6548 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 13V Fixed DDPAK/TO-263-3 download EAR99 8542.39.0001 1 7 mA 13 mA - Positive 3A 3.3V - 1 1.3V @ 3A 72dB (120Hz) Over Current, Over Temperature
LMS1587CS-1.5/NOPB National Semiconductor LMS1587CS-1.5/NOPB 1.8200
RFQ
ECAD 714 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 13V Fixed DDPAK/TO-263-3 download EAR99 8542.39.0001 165 7 mA 13 mA - Positive 3A 1.5V - 1 1.3V @ 3A 60 ~ 72 dB (120Hz) Over Current, Over Temperature
LM3448MA/NOPB National Semiconductor LM3448MA/NOPB -
RFQ
ECAD 5779 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C (TJ) Lighting Surface Mount 16-SOIC (0.154", 3.90mm Width) AC DC Offline Switcher LM3448 - 16-SOIC download ROHS3 Compliant EAR99 8542.39.0001 48 - 1 Yes Flyback, Step-Down (Buck), Step-Up (Boost) 12V Triac 8V -
LP3988ITL-2.85/NOPB National Semiconductor LP3988ITL-2.85/NOPB 0.2600
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-WFBGA, DSBGA LP3988 6V Fixed 5-DSBGA (1.41x1.08) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 120 µA 200 µA Enable, Power Good Positive 150mA 2.85V - 1 0.15V @ 150mA 65dB ~ 45dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LMR62014XMFE National Semiconductor LMR62014XMFE -
RFQ
ECAD 2339 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LMR62014 14V Adjustable SOT-23-5 download EAR99 8542.39.0001 1 Step-Up 1 Boost 1.6MHz Positive No 1.8A (Switch) 3V 20V 2.7V
LM3501TLX-16/NOPB National Semiconductor LM3501TLX-16/NOPB 1.1300
RFQ
ECAD 42 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Backlight Surface Mount 8-WFBGA DC DC Regulator LM3501 1MHz 8-uSMD download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 400mA (Switch) 1 Yes Step-Up (Boost) 7V - 2.7V 16V
LM1117T-2.5 National Semiconductor LM1117T-2.5 0.5700
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Through Hole TO-220-3 15V Fixed TO-220-3 download EAR99 8542.39.0001 1 5 mA 10 mA - Positive 800mA 2.5V - 1 1.2V @ 800mA 75dB (120Hz) Over Current, Over Temperature
LP2967IBP-1833 National Semiconductor LP2967IBP-1833 1.9400
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-VFBGA 16V Fixed 8-uSMD download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 250 300 µA 5 mA Enable Positive 150mA 1.8V, 3.3V - 2 0.42V @ 150mA 52dB ~ 70dB (120Hz ~ 1MHz) Over Current, Over Temperature, Short Circuit
LM2671N-3.3 National Semiconductor LM2671N-3.3 1.7300
RFQ
ECAD 227 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole 8-DIP (0.300", 7.62mm) LM2671 40V Fixed 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 500mA 3.3V - 6.5V
LP2989AIMM-2.5/NOPB National Semiconductor LP2989AIMM-2.5/NOPB 2.3400
RFQ
ECAD 965 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 16V Fixed 8-VSSOP download EAR99 8542.39.0001 129 175 µA 9 mA Enable Positive 500mA 2.5V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM5109BMA/NOPB National Semiconductor LM5109BMA/NOPB 0.5300
RFQ
ECAD 5 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM5109 Non-Inverting 8V ~ 14V 8-SOIC download EAR99 8542.39.0001 565 Independent Half-Bridge 2 N-Channel MOSFET 0.8V, 2.2V 1A, 1A 15ns, 15ns 108 V Not Verified
LM2940LD-12-NS National Semiconductor LM2940LD-12-NS 1.4900
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-WDFN Exposed Pad 26V Fixed 8-WSON (4x4) download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 10 mA 15 mA - Positive 1A 12V - 1 1V @ 1A 66dB (120Hz) Over Current, Over Temperature, Reverse Polarity, Short Circuit
LM385M/NOPB National Semiconductor LM385M/NOPB 0.5200
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±2% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM385 - - Adjustable 150ppm/°C 8-SOIC download EAR99 8542.39.0001 581 Shunt 20 mA 1.24V - 50µVrms 55 µA 5.3 V
LM4128DMF-1.8/NOPB National Semiconductor LM4128DMF-1.8/NOPB 1.3100
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±1% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4128 100µA 2.2V ~ 5.5V Fixed 100ppm/°C SOT-23-5 download EAR99 8542.39.0001 230 Series 20 mA 1.8V 170µVp-p -
LM2840XMKX-ADJL/NOPB National Semiconductor LM2840XMKX-ADJL/NOPB -
RFQ
ECAD 9013 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SOT-23-6 Thin, TSOT-23-6 42V Adjustable TSOT-23-6 download EAR99 8542.39.0001 1 Step-Down 1 Buck 550kHz Positive No 100mA 0.765V 34V 4.5V
LM22673TJE-ADJ/NOPB National Semiconductor LM22673TJE-ADJ/NOPB 3.1000
RFQ
ECAD 158 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-7 Thin LM22673 42V Adjustable TO-263-7 Thin download EAR99 8542.39.0001 97 Step-Down 1 Buck 500kHz Positive No 3A 1.285V 37V 4.5V
LM3525MX-H National Semiconductor LM3525MX-H -
RFQ
ECAD 7702 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) Status Flag Non-Inverting P-Channel 1:1 8-SOIC - RoHS non-compliant Vendor Undefined 2156-LM3525MX-H-14 1 Not Required On/Off 1 Current Limiting (Fixed), Over Temperature, UVLO High Side 80mOhm 2.7V ~ 5.5V USB Switch 500mA
LM2674LD-ADJ National Semiconductor LM2674LD-ADJ -
RFQ
ECAD 4800 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-WFDFN Exposed Pad LM2674 40V Adjustable 16-WSON (5x5) - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 500mA 1.2V 37V 6.5V
LP2986IMM-5.0 National Semiconductor LP2986IMM-5.0 -
RFQ
ECAD 3749 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LP2986 16V Fixed 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 120 µA 3.7 mA Enable Positive 200mA 5V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LM120H-15/883 National Semiconductor LM120H-15/883 79.2300
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active -55°C ~ 150°C (TJ) Through Hole TO-205AD, TO-39-3 Metal Can -25V Fixed TO-39-3 download EAR99 8542.39.0001 1 4 mA - Negative 500mA -15V - 1 - 56dB (120Hz) Over Current, Over Temperature
LM2788MM-2.0 National Semiconductor LM2788MM-2.0 0.6600
RFQ
ECAD 36 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 5.5V Fixed 8-VSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,000 Step-Down 1 Buck 500kHz Positive No 120mA 2V - 2.6V
LM22671QMR-5.0/NOPB National Semiconductor LM22671QMR-5.0/NOPB -
RFQ
ECAD 9438 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 42V Fixed 8-SO PowerPad download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 Step-Down 1 Buck 500kHz Positive No 500mA 5V - 4.5V
LM2703MF-ADJ National Semiconductor LM2703MF-ADJ 1.6000
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Backlight Surface Mount SC-74A, SOT-753 DC DC Regulator LM2703 - SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 350mA (Switch) 1 Yes Step-Up (Boost) 7V - 2.2V 21V
LM2737MTCX National Semiconductor LM2737MTCX 1.2000
RFQ
ECAD 47 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-TSSOP (0.173", 4.40mm Width) LM2737 Transistor Driver 14-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 Step-Down 4.5V ~ 5.5V 1 Buck 50kHz ~ 2MHz Current Limit, Enable, Frequency Control, Power Good, Soft Start Positive 1 90% Yes No -
LM431ACZ/NOPB National Semiconductor LM431ACZ/NOPB 0.3500
RFQ
ECAD 56 0.00000000 National Semiconductor - Bulk Active ±2.2% 0°C ~ 70°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 1 Shunt 100 mA 2.495V - - 1 mA 37 V
LM3670MF-2.5 National Semiconductor LM3670MF-2.5 0.9900
RFQ
ECAD 345 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 5.5V Fixed TSOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 1MHz Positive Yes 350mA 2.5V - 2.5V
LM2736XMK-NS National Semiconductor LM2736XMK-NS -
RFQ
ECAD 2992 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SOT-23-6 Thin, TSOT-23-6 18V Adjustable SOT-23-THIN download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 1.6MHz Positive No 750mA 1.25V 16V 3V
  • 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