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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 SIC Programmable 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) Number of Outputs Reset 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 Number of Voltages Monitored Voltage - Threshold Reset Timeout 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
LP3987ITL-2.8 National Semiconductor LP3987ITL-2.8 0.2200
RFQ
ECAD 4725 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 5-WFBGA, DSBGA 6V Fixed 5-DSBGA (1.41x1.08) download EAR99 8542.39.0001 1 120 µA 200 µA Enable Positive 150mA 2.8V - 1 0.1V @ 150mA 50dB ~ 10dB (10kHz) Over Current, Over Temperature, Short Circuit
LM2734ZMKX/NOPB National Semiconductor LM2734ZMKX/NOPB 1.9300
RFQ
ECAD 11 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SOT-23-6 Thin, TSOT-23-6 20V Adjustable SOT-23-THIN download EAR99 8542.39.0001 1 Step-Down 1 Buck 3MHz Positive No 1A 0.8V 18V 3V
LP3470IM5-3.08-NS National Semiconductor LP3470IM5-3.08-NS -
RFQ
ECAD 4874 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C (TJ) Surface Mount SC-74A, SOT-753 Simple Reset/Power-On Reset LP3470 Open Drain or Open Collector SOT-23-5 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Active Low 1 3.08V 1ms Minimum
LP3995ITLX-2.1/NOPB National Semiconductor LP3995ITLX-2.1/NOPB 0.2300
RFQ
ECAD 15 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 5-WFBGA, DSBGA 6V Fixed 5-DSBGA (1.5x1.2) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 3,000 150 µA 200 µA Enable Positive 150mA 2.1V - 1 0.1V @ 150mA 55dB ~ 50dB (1kHz ~ 10kHz) Over Temperature, Short Circuit
LP2987IM-5.0 National Semiconductor LP2987IM-5.0 1.0500
RFQ
ECAD 3 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) LP2987 16V Fixed 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 120 µA 3.7 mA Enable Positive 200mA 5V - 1 0.35V @ 200mA 65dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2852XMXA-0.8/NOPB National Semiconductor LM2852XMXA-0.8/NOPB 2.1200
RFQ
ECAD 4 0.00000000 National Semiconductor * Bulk Active download Vendor Undefined REACH Unaffected 2156-LM2852XMXA-0.8/NOPB-14 1
LM2734YMK National Semiconductor LM2734YMK 3.0800
RFQ
ECAD 4 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount SOT-23-6 Thin, TSOT-23-6 20V Adjustable TSOT-23-6 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 Step-Down 1 Buck 550kHz Positive No 1A 0.8V 18V 3V
LM27222M National Semiconductor LM27222M 2.4000
RFQ
ECAD 380 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) LM27222 Non-Inverting Not Verified 4V ~ 6.85V 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Synchronous Half-Bridge 2 N-Channel MOSFET - 3A, 4.5A 17ns, 12ns 33 V
LP2951ACMMX/NOPB National Semiconductor LP2951ACMMX/NOPB -
RFQ
ECAD 9212 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 30V Adjustable (Fixed) 8-VSSOP download EAR99 8542.39.0001 1 120 µA 14 mA Enable Positive 100mA 1.235V (5V) 29V 1 0.6V @ 100mA - Over Current, Over Temperature, Short Circuit
LM1117T-1.8 National Semiconductor LM1117T-1.8 0.3600
RFQ
ECAD 6 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C (TJ) Through Hole TO-220-3 15V Fixed TO-220-3 download RoHS non-compliant 1 (Unlimited) Vendor Undefined EAR99 8542.39.0001 1 10 mA Current Limit Positive 800mA 1.8V - 1 1.3V @ 800mA - Over Current, Over Temperature
LP2985AIM5-6.1 National Semiconductor LP2985AIM5-6.1 -
RFQ
ECAD 9240 0.00000000 National Semiconductor - Bulk Obsolete -40°C ~ 125°C Surface Mount SC-74A, SOT-753 16V Fixed SOT-23-5 - RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 95 µA 2.5 mA Enable Positive 150mA 6.1V - 1 0.58V @ 150mA 45dB (1kHz) Over Current, Over Temperature, Short Circuit
LM2678SX-ADJ National Semiconductor LM2678SX-ADJ -
RFQ
ECAD 7495 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA LM2678 40V Adjustable DDPAK/TO-263-7 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 500 Step-Down 1 Buck 260kHz Positive No 5A 1.21V 37V 8V
LM9036MX-5.0/NOPB National Semiconductor LM9036MX-5.0/NOPB -
RFQ
ECAD 1238 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 40V Fixed 8-SOIC download 0000.00.0000 1 20 µA 2 mA - Positive 50mA 5V - 1 0.40V @ 50mA 60dB (120Hz) Over Temperature, Reverse Polarity, Short Circuit
LM2679S-3.3-NS National Semiconductor LM2679S-3.3-NS -
RFQ
ECAD 5545 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Surface Mount TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 40V Fixed DDPAK/TO-263-7 download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 260kHz Positive No 5A 3.3V - 8V
LM2640MTC-ADJ/NOPB National Semiconductor LM2640MTC-ADJ/NOPB 5.1600
RFQ
ECAD 480 0.00000000 National Semiconductor - Bulk Active 0°C ~ 125°C Dual Power Supply Controller Surface Mount 28-TSSOP (0.173", 4.40mm Width) LM2640 5.5V ~ 30V Not Verified 5.5V ~ 30V 28-TSSOP download EAR99 8542.39.0001 1
LP3961ES-1.8-NS National Semiconductor LP3961ES-1.8-NS -
RFQ
ECAD 1968 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 - RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 9 mA 15 mA Enable Positive 800mA 1.8V - 1 0.35V @ 800mA - Over Current, Over Temperature, Short Circuit
LM3677TL-1.2 National Semiconductor LM3677TL-1.2 0.6300
RFQ
ECAD 900 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Surface Mount 5-WFBGA, DSBGA 5.5V Fixed 5-DSBGA (1.5x1.2) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Step-Down 1 Buck 3MHz Positive Yes 600mA 1.2V - 2.7V
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
LM1771UMM National Semiconductor LM1771UMM 0.5200
RFQ
ECAD 970 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LM1771 Transistor Driver 8-VSSOP download EAR99 8542.39.0001 1 Step-Down 2.8V ~ 5.5V 1 Buck 100kHz ~ 1MHz Enable Positive 1 - Yes No -
LM27965SQ-M National Semiconductor LM27965SQ-M 1.8200
RFQ
ECAD 2 0.00000000 National Semiconductor - Bulk Active -30°C ~ 85°C (TA) Backlight, Lighting Surface Mount 24-WFQFN Exposed Pad DC DC Regulator 1.27MHz 24-WQFN (4x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000 30mA 9 Yes Switched Capacitor (Charge Pump) 5.5V I²C 2.7V 2V ~ 4V
LM2592HVT-5.0 National Semiconductor LM2592HVT-5.0 -
RFQ
ECAD 6181 0.00000000 National Semiconductor SIMPLE SWITCHER® Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-220-5 Formed Leads LM2592 60V Fixed TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1 Step-Down 1 Buck 150kHz Positive No 2A 5V - 4.5V
LM2587T-12/NOPB National Semiconductor LM2587T-12/NOPB -
RFQ
ECAD 5956 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2587T-12/NOPB-14 1
LM4040CIM7X-2.5/NOPB National Semiconductor LM4040CIM7X-2.5/NOPB -
RFQ
ECAD 2452 0.00000000 National Semiconductor - Bulk Obsolete ±0.5% -40°C ~ 85°C (TA) Surface Mount 5-TSSOP, SC-70-5, SOT-353 LM4040 - - Fixed 100ppm/°C SC-70-5 download ROHS3 Compliant EAR99 8542.39.0001 3,000 Shunt 15 mA 2.5V - 35µVrms 65 µA
LM2936Z-5.0/T3 National Semiconductor LM2936Z-5.0/T3 -
RFQ
ECAD 5117 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Through Hole TO-226-3, TO-92-3 (TO-226AA) LM2936 40V Fixed TO-92-3 - Not applicable 3 (168 Hours) Vendor Undefined 1 9 µA 2.5 mA - Positive 50mA 5V - 1 0.4V @ 50mA 60dB (120Hz) Over Temperature, Reverse Polarity, Short Circuit
LM9072S National Semiconductor LM9072S 1.3400
RFQ
ECAD 6 0.00000000 National Semiconductor - Tube Obsolete -40°C ~ 125°C Surface Mount TO-263-10 (9 Leads + Tab) 27V Fixed DDPAK/TO-263-9 download RoHS non-compliant EAR99 8542.39.0001 45 40 µA 10 mA Enable, Tracking Positive 350mA, 80mA 5V - 2 0.8V @ 350mA 40dB (20kHz) Over Temperature, Reverse Polarity
LM78M05CH National Semiconductor LM78M05CH 12.0600
RFQ
ECAD 653 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C Through Hole TO-205AD, TO-39-3 Metal Can 35V Fixed TO-3 download EAR99 8542.39.0001 25 3 mA - Positive 500mA 5V - 1 - 78dB (120Hz) Over Current, Over Temperature, Short Circuit
LP5951MG-1.5-NS National Semiconductor LP5951MG-1.5-NS -
RFQ
ECAD 1514 0.00000000 National Semiconductor - Bulk Active -40°C ~ 125°C (TJ) Surface Mount 5-TSSOP, SC-70-5, SOT-353 5.5V Fixed SC-70-5 download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 1,000 55 µA 70 µA Enable Positive 150mA 1.5V - 1 0.35V @ 150mA 60dB ~ 50dB (100Hz ~ 10kHz) Over Current, Over Temperature, Short Circuit
LM2937IMPX-3.3 National Semiconductor LM2937IMPX-3.3 -
RFQ
ECAD 8074 0.00000000 National Semiconductor - Bulk Active -40°C ~ 85°C Surface Mount TO-261-4, TO-261AA LM2937 26V Fixed SOT-223-4 - RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 2,000 2 mA 1.25 A - Positive 400mA 3.3V - 1 1V @ 50mA - Over Temperature, Reverse Polarity, Short Circuit
LM2585SX-12/NOPB National Semiconductor LM2585SX-12/NOPB -
RFQ
ECAD 6557 0.00000000 National Semiconductor * Bulk Active - RoHS non-compliant Vendor Undefined 2156-LM2585SX-12/NOPB-14 1
LM136H-5.0/883 National Semiconductor LM136H-5.0/883 -
RFQ
ECAD 1833 0.00000000 National Semiconductor - Bulk Active ±1% -55°C ~ 125°C (TA) Through Hole TO-206AB, TO-46-3 Metal Can LM136 - 4V Fixed - TO-46-3 download EAR99 8542.39.0001 1 Shunt 10 mA 5V - - 600 µA
  • 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