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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 SIC Programmable Output 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 Reset Current - Quiescent (Iq) Current - Supply (Max) 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 Dimming Voltage - Supply (Min) Voltage - Output Switch Type Current - Output (Max) Number of Voltages Monitored Voltage - Threshold Reset Timeout Voltage - Output (Min/Fixed) Noise - 0.1Hz to 10Hz Noise - 10Hz to 10kHz 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
LP3936SLX National Semiconductor LP3936SLX 2.1400
RFQ
ECAD 7 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TA) Backlight, Camera Flash Surface Mount 32-WFLGA DC DC Regulator LP3936 1MHz 32-TLGA (4.5x5.5) download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 2,500 25mA, 120mA (Flash) 9 Yes Step-Up (Boost) 6V PWM 3V 5.3V
LM5109BMA/NOP National Semiconductor LM5109BMA/NOP -
RFQ
ECAD 1476 0.00000000 National Semiconductor * Bulk Active Not Verified - Not applicable 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1
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 -
LM2622MMX-ADJ/NOPB National Semiconductor LM2622MMX-ADJ/NOPB 1.0900
RFQ
ECAD 300 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM2622 12V Adjustable 8-VSSOP download EAR99 8542.39.0001 1 Step-Up 1 Boost 600kHz, 1.3MHz Positive No 1A (Switch) 1.26V 12V 2V
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
LP2981AIM5-2.8/NOPB National Semiconductor LP2981AIM5-2.8/NOPB 0.4300
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 download ROHS3 Compliant EAR99 8542.39.0001 1,000 95 µA 1.7 mA Enable Positive 100mA 2.8V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LM4128BMF-2.0/NOPB National Semiconductor LM4128BMF-2.0/NOPB 1.4400
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active ±0.2% -40°C ~ 125°C (TJ) Surface Mount SC-74A, SOT-753 LM4128 100µA 2.448V ~ 5.5V Fixed 75ppm/°C SOT-23-5 download EAR99 8542.39.0001 208 Series 20 mA 2.048V 190µVp-p -
LM26480SQX-AA/NOPB National Semiconductor LM26480SQX-AA/NOPB -
RFQ
ECAD 7614 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 24-WFQFN Exposed Pad 2.8V ~ 5.5V 24-WQFN (4x4) download EAR99 8542.39.0001 1 4 Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 2MHz 0.8V ~ 2V, 1.5A 1V ~ 3.3V, 1.5A 1V ~ 3.5V, 300mA No No No
LP3855ESX-5.0/NOPB National Semiconductor LP3855ESX-5.0/NOPB 3.1600
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 95 3 mA 10 mA Enable Positive 1.5A 5V - 1 0.38V @ 1.5A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LP3872EMP-5.0 National Semiconductor LP3872EMP-5.0 1.9700
RFQ
ECAD 8380 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount TO-261-5, TO-261AB LP3872 7V Fixed SOT-223-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,000 5 mA 15 mA Enable Positive 1.5A 5V - 1 0.55V @ 1.5A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM78L12ACZ/LFT1 National Semiconductor LM78L12ACZ/LFT1 0.2200
RFQ
ECAD 4 0.00000000 National Semiconductor * Bulk Active - Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 2,000
LP5900TL-2.85 National Semiconductor LP5900TL-2.85 0.3400
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount 4-WFBGA, DSBGA 5.5V Fixed 4-DSBGA (1x1) download Vendor Undefined REACH Affected 2156-LP5900TL-2.85-14 1 50 µA 230 µA Enable Positive 150mA 2.85V - 1 0.15V @ 150mA 85dB ~ 40dB (100Hz ~ 100kHz) Over Temperature, Short Circuit
LP2985AIM5X-3.6/NOPB National Semiconductor LP2985AIM5X-3.6/NOPB 0.4100
RFQ
ECAD 18 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 1 95 µA 2.5 mA Enable Positive 150mA 3.6V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
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
LM809M3X-3.08/NOPB National Semiconductor LM809M3X-3.08/NOPB 0.3300
RFQ
ECAD 51 0.00000000 National Semiconductor - Bulk Active -40°C ~ 105°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 Simple Reset/Power-On Reset LM809 Push-Pull, Totem Pole SOT-23-3 download EAR99 8542.39.0001 1 Active Low 1 3.08V 140ms Minimum
LM2585T-5.0/NOPB National Semiconductor LM2585T-5.0/NOPB 5.1000
RFQ
ECAD 2 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads 40V Fixed TO-220-5 download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 1 Boost, Flyback, Forward Converter 100kHz Positive No 3A (Switch) 5V - 4V
LM2748MTCX National Semiconductor LM2748MTCX 0.5700
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-TSSOP (0.173", 4.40mm Width) LM2748 Transistor Driver 14-TSSOP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,500 Step-Down 3V ~ 6V 1 Buck 50kHz ~ 1MHz Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 86% Yes Yes -
LP2981AIBPX-2.5 National Semiconductor LP2981AIBPX-2.5 0.2300
RFQ
ECAD 9 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 3,000 95 µA 1.7 mA Enable Positive 100mA 2.5V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LP3871ESX-1.8/NOPB National Semiconductor LP3871ESX-1.8/NOPB 1.5100
RFQ
ECAD 4 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 199 5 mA 15 mA Enable Positive 800mA 1.8V - 1 0.35V @ 800mA 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LP3852ET-3.3/NOPB National Semiconductor LP3852ET-3.3/NOPB 3.0300
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 1 3 mA 10 mA Enable Positive 1.5A 3.3V - 1 0.38V @ 1.5A 73dB ~ 57dB (120Hz) Over Current, Over Temperature, Short Circuit
LM2597M-12/NOPB National Semiconductor LM2597M-12/NOPB -
RFQ
ECAD 5719 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2597M-12/NOPB-14 1
LP2950CZ-3.0/NOPB National Semiconductor LP2950CZ-3.0/NOPB 0.4800
RFQ
ECAD 4 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 EAR99 8542.39.0001 630 120 µA 14 mA - Positive 100mA 3V - 1 0.6V @ 100mA - Over Current, Over Temperature
LP2981IM5-3.3-NS National Semiconductor LP2981IM5-3.3-NS -
RFQ
ECAD 4107 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 95 µA 1.7 mA Enable Positive 100mA 3.3V - 1 0.37V @ 100mA 63dB (1kHz) Over Current, Over Temperature, Short Circuit
LP2982IM5-5.0 National Semiconductor LP2982IM5-5.0 0.4000
RFQ
ECAD 20 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount SC-74A, SOT-753 LP2982 16V Fixed SOT-23-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 95 µA 1.4 mA Enable Positive 50mA 5V - 1 0.33V @ 80mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2670T-5.0/NOPB National Semiconductor LM2670T-5.0/NOPB -
RFQ
ECAD 9895 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2670T-5.0/NOPB-14 1
LMS5213IM7-3.0/NOPB National Semiconductor LMS5213IM7-3.0/NOPB 0.4200
RFQ
ECAD 70 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 5-TSSOP, SC-70-5, SOT-353 6V Fixed SC-70-5 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 10 µA 160 µA Current Limit, Enable Positive 80mA 3V - 1 0.6V @ 80mA - Over Current, Over Temperature, Short Circuit
LM2598SX-12 National Semiconductor LM2598SX-12 2.3100
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2598 40V Fixed DDPAK/TO-263-7 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Down 1 Buck 150kHz Positive No 1A 12V - 4.5V
LP2989IM-5.0 National Semiconductor LP2989IM-5.0 1.4100
RFQ
ECAD 1 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LP2989 16V Fixed 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 175 µA 9 mA Enable Positive 500mA 5V - 1 0.65V @ 500mA 60dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2676LDX-ADJ National Semiconductor LM2676LDX-ADJ 1.7800
RFQ
ECAD 1 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount 14-VDFN Exposed Pad 40V Adjustable 14-VSON (6x5) download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 919 Step-Down 1 Buck 260kHz Positive No 3A 1.2V 37V 8V
LM2931AS-5.0-NS National Semiconductor LM2931AS-5.0-NS -
RFQ
ECAD 3582 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 26V Fixed DDPAK/TO-263-3 - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 15 mA 30 mA - Positive 100mA 5V - 1 0.3V @ 100mA 80dB (120Hz) Over Temperature, Reverse Polarity, 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