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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 Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient 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) Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Channel Type 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 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
LM2675MX-5.0/NOPB National Semiconductor LM2675MX-5.0/NOPB -
RFQ
ECAD 8532 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 EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 1A 5V - 6.5V
LP5952TL-1.8 National Semiconductor LP5952TL-1.8 -
RFQ
ECAD 9162 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 5-WFBGA, DSBGA 4.5V Fixed 5-DSBGA (1.41x1.08) download EAR99 8542.39.0001 1 28 µA 100 µA Enable Positive 350mA 1.8V - 1 0.2V @ 350mA 80dB ~ 64dB (10Hz ~ 100kHz) Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
LM3671MF-2.8/NOPB National Semiconductor LM3671MF-2.8/NOPB 0.8000
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Surface Mount SC-74A, SOT-753 LM3671 5.5V Fixed SOT-23-5 download EAR99 8542.39.0001 373 Step-Down 1 Buck 2MHz Positive Yes 600mA 2.8V - 2.7V
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
LM3495MTC/NOPB National Semiconductor LM3495MTC/NOPB 2.2900
RFQ
ECAD 470 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-TSSOP (0.173", 4.40mm Width) LM3495 Transistor Driver 16-TSSOP download EAR99 8542.39.0001 132 Step-Down 2.9V ~ 18V 1 Buck 200kHz ~ 1.5MHz Current Limit, Frequency Control, Tracking Positive 1 96% Yes Yes -
LM2675MX-ADJ/NAK2 National Semiconductor LM2675MX-ADJ/NAK2 -
RFQ
ECAD 8725 0.00000000 National Semiconductor * Bulk Active - 0000.00.0000 1
LM22670QMR-ADJ/NOPB National Semiconductor LM22670QMR-ADJ/NOPB -
RFQ
ECAD 2885 0.00000000 National Semiconductor Automotive, AEC-Q100, 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 3A 1.285V 37V 4.5V
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
LMC7660IM/NOPB National Semiconductor LMC7660IM/NOPB -
RFQ
ECAD 1576 0.00000000 National Semiconductor - Bulk Active - Surface Mount 8-SOIC (0.154", 3.90mm Width) 10V Fixed 8-SOIC download EAR99 8542.39.0001 1 Ratiometric 1 Charge Pump 10kHz Negative No - -Vin - 1.5V
LM2576SX-ADJ/NOPB National Semiconductor LM2576SX-ADJ/NOPB -
RFQ
ECAD 8953 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 Adjustable DDPAK/TO-263-5 download 0000.00.0000 1 Step-Down, Step-Up/Step-Down 1 Buck, Buck-Boost 52kHz Positive or Negative No 3A 1.23V 37V 4V
LM285MX/NOPB National Semiconductor LM285MX/NOPB -
RFQ
ECAD 8263 0.00000000 National Semiconductor - Bulk Active ±2% -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM285 - - Adjustable 150ppm/°C 8-SOIC download EAR99 8542.39.0001 1 Shunt 20 mA 1.24V - 50µVrms 45 µA 5.3 V
LM385PWR-1-2 National Semiconductor LM385PWR-1-2 0.1900
RFQ
ECAD 46 0.00000000 National Semiconductor - Bulk Active ±2% 0°C ~ 70°C (TA) Surface Mount 8-TSSOP (0.173", 4.40mm Width) LM385 - - Fixed 20ppm/°C Typical 8-TSSOP download EAR99 8542.39.0001 1,610 Shunt 20 mA 1.235V - 60µVrms 15 µA
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
LM185H-2.5-SMD National Semiconductor LM185H-2.5-SMD -
RFQ
ECAD 8057 0.00000000 National Semiconductor LM185-2.5QML Bulk Active ±1.5% -55°C ~ 125°C (TA) Through Hole TO-46-2 Metal Can LM185 - - Fixed 150ppm/°C TO-46-2, Metal Can download EAR99 8542.39.0001 1 Shunt 20 mA 2.5V - - 20 µA
LM4140BCMX-4.1/NOPB National Semiconductor LM4140BCMX-4.1/NOPB 3.3300
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active ±0.1% 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM4140 400µA 1.8V ~ 5.5V Fixed 6ppm/°C 8-SOIC download EAR99 8542.39.0001 1 Series 8 mA 4.096V 2.2µVp-p -
LM27952SD/NOPB National Semiconductor LM27952SD/NOPB 0.9600
RFQ
ECAD 660 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Backlight Surface Mount 14-WFDFN Exposed Pad DC DC Regulator LM27952 750kHz 14-WSON (4x3) download EAR99 8542.39.0001 313 30mA 4 Yes Switched Capacitor (Charge Pump) 5.5V PWM 3V 2.5V ~ 3.9V
LM4050QBEM3X2.5/NOPB National Semiconductor LM4050QBEM3X2.5/NOPB 1.8700
RFQ
ECAD 39 0.00000000 National Semiconductor Automotive, AEC-Q100 Bulk Active ±0.2% -40°C ~ 125°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 LM4050 - - Fixed 50ppm/°C SOT-23-3 download EAR99 8542.39.0001 1 Shunt 15 mA 2.5V - 41µVrms 65 µA
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
LP38692MPX-ADJ/NOPB National Semiconductor LP38692MPX-ADJ/NOPB -
RFQ
ECAD 2054 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB LP38692 10V Adjustable SOT-223-5 download 0000.00.0000 1 55 µA 100 µA - Positive 1A 1.25V 9V 1 - 55dB (120Hz) Over Temperature
LM2671M-3.3 National Semiconductor LM2671M-3.3 -
RFQ
ECAD 5311 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Obsolete -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) 40V Fixed 8-SOIC download EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 500mA 3.3V - 6.5V
LM2673T-5.0/NOPB National Semiconductor LM2673T-5.0/NOPB 2.8600
RFQ
ECAD 6 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-7 Formed Leads LM2673 40V Fixed TO-220-7 - EAR99 8542.39.0001 105 Step-Down 1 Buck 260kHz Positive No 3A 5V - 8V
LP3961ES-1.8/NOPB National Semiconductor LP3961ES-1.8/NOPB 1.6700
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 7V Fixed DDPAK/TO-263-5 download EAR99 8542.39.0001 180 9 mA 15 mA Enable Positive 800mA 1.8V - 1 0.35V @ 800mA - Over Current, Over Temperature, Short Circuit
LM5025CMTCX National Semiconductor LM5025CMTCX -
RFQ
ECAD 5309 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 16-TSSOP (0.173", 4.40mm Width) LM5025 Transistor Driver 16-TSSOP download EAR99 8542.39.0001 1 Step-Up/Step-Down 13V ~ 90V 2 Forward Converter Up to 1MHz Dead Time Control, Frequency Control, Ramp, Soft Start, Sync Positive, Isolation Capable 1 91% No Yes -
LP3882EMR-1.5 National Semiconductor LP3882EMR-1.5 -
RFQ
ECAD 4841 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) 5.5V Fixed 8-SO PowerPad download EAR99 8542.39.0001 1 30 µA 8 mA Enable Positive 1.5A 1.5V - 1 0.32V @ 1.5A 80dB ~ 65dB (120Hz ~ 1kHz) Over Current, Over Temperature, Under Voltage Lockout (UVLO)
LM5034MTCX/NOPB National Semiconductor LM5034MTCX/NOPB 1.9900
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 20-TSSOP (0.173", 4.40mm Width) LM5034 Transistor Driver 20-TSSOP download EAR99 8542.39.0001 1 Step-Up/Step-Down 13V ~ 100V 2 Forward Converter 200kHz, 600kHz Frequency Control, Soft Start Positive, Isolation Capable 2 76% Yes Yes -
LM140LAH-12 National Semiconductor LM140LAH-12 15.7400
RFQ
ECAD 225 0.00000000 National Semiconductor - Bulk Active -55°C ~ 125°C Through Hole TO-205AD, TO-39-3 Metal Can 35V Fixed TO-39-3 download EAR99 8542.39.0001 20 3 mA 4.5 mA - Positive 100mA 12V - 1 2V @ 1A 72dB (120Hz) Over Temperature, Short Circuit
LM3940IMPX-3.3/NOPB National Semiconductor LM3940IMPX-3.3/NOPB -
RFQ
ECAD 6032 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-4, TO-261AA 7.5V Fixed SOT-223-4 download EAR99 8542.39.0001 1 - Positive 1A 3.3V - 1 0.2V @ 100mA - Over Temperature, Short Circuit
LM337H National Semiconductor LM337H 13.2400
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -55°C ~ 150°C Through Hole TO-205AD, TO-39-3 Metal Can -40V Adjustable TO-39-3 download EAR99 8542.39.0001 23 - Negative 500mA -1.2V -37V 1 - 60dB (120Hz) Over Temperature, Short Circuit
LM2931AS-5.0/NOPB National Semiconductor LM2931AS-5.0/NOPB 1.1400
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA LM2931 26V Fixed DDPAK/TO-263-3 download EAR99 8542.39.0001 263 15 mA 30 mA - Positive 100mA 5V - 1 0.3V @ 100mA 80dB (120Hz) Over Temperature, Reverse Polarity, Short Circuit
LM2599S-ADJ/NOPB National Semiconductor LM2599S-ADJ/NOPB 3.9100
RFQ
ECAD 19 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2599 40V Adjustable DDPAK/TO-263-7 download EAR99 8542.39.0001 77 Step-Down 1 Buck 150kHz Positive No 3A 1.23V 37V 4.5V
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  • Worldwide Manufacturers

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    Worldwide Manufacturers

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