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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) | Internal Switch(s) | Topology | Frequency - Switching | Fault Protection | Control Features | Voltage - Supply (Max) | Output Configuration | Synchronous Rectifier | Current - Output | Rds On (Typ) | Voltage - Load | 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 |
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LM4040EIM3X-2.5 | - | ![]() |
8609 | 0.00000000 | National Semiconductor | - | Bulk | Active | ±2% | -40°C ~ 85°C (TA) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | LM4040 | - | - | Fixed | 150ppm/°C | SOT-23-3 | - | RoHS non-compliant | 1 (Unlimited) | REACH Affected | EAR99 | 8542.39.0001 | 3,000 | Shunt | 15 mA | 2.5V | - | 35µVrms | 70 µA | ||||||||||||||||||||||||||||||||||||||
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LM2734ZQMK/NOPB | 1.9200 | ![]() |
958 | 0.00000000 | National Semiconductor | Automotive, AEC-Q100 | Bulk | Obsolete | -40°C ~ 125°C (TJ) | Surface Mount | SOT-23-6 Thin, TSOT-23-6 | 20V | Adjustable | TSOT-23-6 | download | ROHS3 Compliant | EAR99 | 8542.39.0001 | 1,000 | Step-Down | 1 | Buck | 3MHz | Positive | No | 1A | 0.8V | 18V | 3V | ||||||||||||||||||||||||||||||||||||||||
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LM2671N-ADJ/NOPB | - | ![]() |
4839 | 0.00000000 | National Semiconductor | * | Bulk | Active | - | RoHS non-compliant | Vendor Undefined | 2156-LM2671N-ADJ/NOPB-14 | 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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LP3991TL-1.55/NOPB | - | ![]() |
5165 | 0.00000000 | National Semiconductor | - | Bulk | Active | -40°C ~ 85°C | Surface Mount | 4-WFBGA, DSBGA | LP3991 | 4V | Fixed | 4-DSBGA (1x1) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 250 | 100 µA | 225 µA | Enable | Positive | 300mA | 1.55V | - | 1 | 0.16V @ 300mA | 65dB (1kHz) | Over Temperature, Short Circuit | ||||||||||||||||||||||||||||||||||||
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LM2595S-3.3 | - | ![]() |
5065 | 0.00000000 | National Semiconductor | SIMPLE SWITCHER® | Bulk | Active | -40°C ~ 125°C (TJ) | Surface Mount | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | LM2595 | 40V | Fixed | DDPAK/TO-263-5 | - | RoHS non-compliant | 3 (168 Hours) | REACH Affected | EAR99 | 8542.39.0001 | 1 | Step-Down | 1 | Buck | 150kHz | Positive | No | 1A | 3.3V | - | 4.5V | |||||||||||||||||||||||||||||||||||||
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LM1117IDTX-ADJ/NOPB | - | ![]() |
2923 | 0.00000000 | National Semiconductor | - | Bulk | Active | -40°C ~ 125°C | Surface Mount | TO-252-3, DPak (2 Leads + Tab), SC-63 | 15V | Adjustable | TO-252-3 | download | 0000.00.0000 | 1 | 5 mA | 10 mA | - | Positive | 800mA | 1.25V | 13.8V | 1 | 1.2V @ 800mA | 75dB (120Hz) | Over Current, Over Temperature | |||||||||||||||||||||||||||||||||||||||||
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LM2575M-ADJ/NOPB | - | ![]() |
9263 | 0.00000000 | National Semiconductor | * | Bulk | Active | - | RoHS non-compliant | Vendor Undefined | 2156-LM2575M-ADJ/NOPB-14 | 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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LM2577S-12/NOPB | - | ![]() |
5475 | 0.00000000 | National Semiconductor | * | Bulk | Obsolete | - | RoHS non-compliant | Vendor Undefined | 2156-LM2577S-12/NOPB-14 | 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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LM4041BIZ-1.2/NOPB | 0.6300 | ![]() |
9 | 0.00000000 | National Semiconductor | - | Bulk | Active | ±0.2% | -40°C ~ 85°C (TA) | Through Hole | TO-226-3, TO-92-3 (TO-226AA) | LM4041 | - | - | Fixed | 100ppm/°C | TO-92-3 | download | EAR99 | 8542.39.0001 | 480 | Shunt | 12 mA | 1.225V | - | 20µVrms | 65 µA | |||||||||||||||||||||||||||||||||||||||||
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LP2980AIBPX-3.3 | 0.1900 | ![]() |
6 | 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 | 1.2 mA | Enable | Positive | 50mA | 3.3V | - | 1 | 0.22V @ 50mA | 63dB (1kHz) | Over Current, Over Temperature, Short Circuit | |||||||||||||||||||||||||||||||||||||||
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LM4040DIM3-2.5 | - | ![]() |
2323 | 0.00000000 | National Semiconductor | - | Bulk | Active | ±1% | -40°C ~ 85°C (TA) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | LM4040 | - | - | Fixed | 150ppm/°C | SOT-23-3 | download | Vendor Undefined | REACH Affected | 2156-LM4040DIM3-2.5-14 | 1 | Shunt | 15 mA | 2.5V | - | 35µVrms | 70 µA | ||||||||||||||||||||||||||||||||||||||||
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LM2791LD-L/NOPB-NS | - | ![]() |
6999 | 0.00000000 | National Semiconductor | - | Bulk | Active | -30°C ~ 85°C (TA) | Backlight | Surface Mount | 10-WFDFN Exposed Pad | DC DC Regulator | LM2791 | 650kHz | 10-WSON (3x3) | - | ROHS3 Compliant | 3 (168 Hours) | REACH Unaffected | EAR99 | 8542.39.0001 | 1,000 | 36mA | 2 | No | Switched Capacitor (Charge Pump) | 5.8V | Analog | 3V | - | ||||||||||||||||||||||||||||||||||||||
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LP3874EMP-1.8/NOPB | 1.8300 | ![]() |
1 | 0.00000000 | National Semiconductor | - | Bulk | Active | -40°C ~ 125°C | Surface Mount | TO-261-5, TO-261AB | 7V | Fixed | SOT-223 | download | EAR99 | 8542.39.0001 | 164 | 9 mA | 15 mA | Enable | Positive | 800mA | 1.8V | - | 1 | 0.35V @ 800mA | 73dB ~ 57dB (120Hz) | Over Current, Over Temperature, Short Circuit | ||||||||||||||||||||||||||||||||||||||||
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LP3990MF-1.8 | - | ![]() |
8577 | 0.00000000 | National Semiconductor | - | Bulk | Active | -40°C ~ 85°C | Surface Mount | SC-74A, SOT-753 | LP3990 | 6V | Fixed | SOT-23-5 | download | RoHS non-compliant | 1 (Unlimited) | REACH Affected | EAR99 | 8542.39.0001 | 1,000 | 80 µA | 120 µA | Enable | Positive | 150mA | 1.8V | - | 1 | 0.2V @ 150mA | 55dB ~ 35dB (1kHz ~ 10kHz) | Over Temperature, Short Circuit | ||||||||||||||||||||||||||||||||||||
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LM1086CSX-2.5 | - | ![]() |
4599 | 0.00000000 | National Semiconductor | - | Bulk | Active | 0°C ~ 125°C | Surface Mount | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | 27V | Fixed | DDPAK/TO-263-3 | download | Vendor Undefined | REACH Affected | 2156-LM1086CSX-2.5-14 | 1 | 5 mA | 10 mA | - | Positive | 1.5A | 2.5V | - | 1 | 1.5V @ 1.5A | 72dB (120Hz) | Over Current, Over Temperature, Short Circuit | |||||||||||||||||||||||||||||||||||||||
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LP8345CLD-1.8/NOPB | 0.6600 | ![]() |
20 | 0.00000000 | National Semiconductor | - | Bulk | Obsolete | 0°C ~ 125°C | Surface Mount | 6-WDFN Exposed Pad | 10V | Fixed | 6-WSON (2.92x3.29) | download | ROHS3 Compliant | EAR99 | 8542.39.0001 | 1,000 | 50 µA | - | Positive | 500mA | 1.8V | - | 1 | - | 55dB (120Hz) | Over Current, Over Temperature | ||||||||||||||||||||||||||||||||||||||||
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LM3502SQ-25/NOPB | 1.3100 | ![]() |
3 | 0.00000000 | National Semiconductor | * | Bulk | Active | LM3502 | download | Vendor Undefined | REACH Unaffected | 2156-LM3502SQ-25/NOPB-14 | 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
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LM2678LD-5.0 | 1.8900 | ![]() |
3 | 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 | RoHS non-compliant | EAR99 | 8542.39.0001 | 250 | Step-Down | 1 | Buck | 260kHz | Positive | No | 5A | 5V | - | 8V | ||||||||||||||||||||||||||||||||||||||||
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LP3961EMPX-2.5 | 1.3800 | ![]() |
9 | 0.00000000 | National Semiconductor | - | Bulk | Active | -40°C ~ 125°C | Surface Mount | TO-261-5, TO-261AB | LP3961 | 7V | Fixed | SOT-223-5 | download | RoHS non-compliant | 1 (Unlimited) | REACH Affected | EAR99 | 8542.39.0001 | 2,000 | 9 mA | 15 mA | Enable | Positive | 800mA | 2.5V | - | 1 | 0.35V @ 800mA | - | Over Current, Over Temperature, Short Circuit | ||||||||||||||||||||||||||||||||||||
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LM4041DIMX-1.2 | 0.7200 | ![]() |
3 | 0.00000000 | National Semiconductor | Automotive, AEC-Q100 | Bulk | Active | ±1% | -40°C ~ 85°C (TA) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | LM4041 | - | - | Fixed | 150ppm/°C | SOT-23-3 | download | RoHS non-compliant | 3 (168 Hours) | Vendor Undefined | EAR99 | 8542.39.0001 | 1 | Shunt | 12 mA | 1.225V | - | 20µVrms | 70 µA | ||||||||||||||||||||||||||||||||||||||
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LM385M-NS | 0.8200 | ![]() |
4 | 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 | RoHS non-compliant | 1 (Unlimited) | REACH Affected | EAR99 | 8542.39.0001 | 1 | Shunt | 20 mA | 1.24V | - | 50µVrms | 55 µA | 5.3 V | |||||||||||||||||||||||||||||||||||||
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LP8345CDT-5.0/NOPB | 0.6700 | ![]() |
1 | 0.00000000 | National Semiconductor | - | Tube | Obsolete | 0°C ~ 125°C | Surface Mount | TO-252-3, DPak (2 Leads + Tab), SC-63 | 10V | Fixed | TO-252-3 | download | ROHS3 Compliant | EAR99 | 8542.39.0001 | 75 | 50 µA | - | Positive | 500mA | 5V | - | 1 | 0.4V @ 500mA | 55dB (120Hz) | Over Current, Over Temperature | ||||||||||||||||||||||||||||||||||||||||
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LM317AEMPX/NOPB | - | ![]() |
3804 | 0.00000000 | National Semiconductor | - | Bulk | Active | -40°C ~ 125°C | Surface Mount | TO-261-4, TO-261AA | LM317 | 40V | Adjustable | SOT-223-4 | download | EAR99 | 8542.39.0001 | 1 | 10 mA | - | Positive | 1.5A | 1.25V | 37V | 1 | - | 80dB ~ 65dB (120Hz) | Over Current, Over Temperature, Short Circuit | ||||||||||||||||||||||||||||||||||||||||
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LM385AXM-1.2 | 3.4000 | ![]() |
995 | 0.00000000 | National Semiconductor | LM285-1.2 | Bulk | Active | ±2.02% | 0°C ~ 70°C (TA) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | LM385 | - | - | Fixed | 20ppm/°C Typical | 8-SOIC | download | RoHS non-compliant | 3 (168 Hours) | Vendor Undefined | EAR99 | 8542.39.0001 | 1 | Shunt | 20 mA | 1.235V | - | 60µVrms | 15 µA | ||||||||||||||||||||||||||||||||||||||
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LP3972SQE-I514/NOPB | - | ![]() |
4308 | 0.00000000 | National Semiconductor | - | Bulk | Obsolete | -40°C ~ 85°C | Processor | Surface Mount | 40-WFQFN Exposed Pad | LP3972 | 60µA | 2.7V ~ 5.5V | 40-WQFN (5x5) | download | ROHS3 Compliant | EAR99 | 8542.39.0001 | 250 | ||||||||||||||||||||||||||||||||||||||||||||||||
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LM2598S-12 | 1.1300 | ![]() |
7434 | 0.00000000 | National Semiconductor | SIMPLE SWITCHER® | Bulk | Obsolete | -40°C ~ 125°C (TJ) | Surface Mount | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | 40V | Fixed | DDPAK/TO-263-7 | download | EAR99 | 8542.39.0001 | 1 | Step-Down | 1 | Buck | 150kHz | Positive | No | 1A | 12V | - | 4.5V | |||||||||||||||||||||||||||||||||||||||||
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LP2960IM-3.3 | 0.6800 | ![]() |
5485 | 0.00000000 | National Semiconductor | - | Bulk | Active | -40°C ~ 125°C (TJ) | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | 30V | Fixed | 16-SOIC | download | RoHS non-compliant | 3 (168 Hours) | REACH Affected | EAR99 | 8542.39.0001 | 1 | 600 µA | 40 mA | Enable | Positive | 500mA | 3.3V | - | 1 | 0.8V @ 500mA | Over Current, Over Temperature, Reverse Polarity | ||||||||||||||||||||||||||||||||||||||
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LM2597M-ADJ/NOPB | 1.0000 | ![]() |
6044 | 0.00000000 | National Semiconductor | SIMPLE SWITCHER® | Bulk | Active | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | LM2597 | 40V | Adjustable | 8-SOIC | download | EAR99 | 8542.39.0001 | 1 | Step-Down | 1 | Buck | 150kHz | Positive | No | 500mA | 1.2V | 37V | 4.5V | ||||||||||||||||||||||||||||||||||||||||
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LM3543MX-L | 0.9000 | ![]() |
10 | 0.00000000 | National Semiconductor | - | Bulk | Active | -40°C ~ 85°C (TA) | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | Status Flag | LM3543 | Non-Inverting | N-Channel | 2:3 | 16-SOIC | download | RoHS non-compliant | 1 (Unlimited) | REACH Affected | EAR99 | 8542.39.0001 | 2,500 | Not Required | On/Off | 3 | Current Limiting (Fixed), Over Temperature, UVLO | High Side | 90mOhm | 2.7V ~ 5.5V | USB Switch | 500mA | ||||||||||||||||||||||||||||||||||||
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LM3402MM/NOPB | 1.0000 | ![]() |
2034 | 0.00000000 | National Semiconductor | - | Bulk | Active | -40°C ~ 125°C (TJ) | Lighting | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | DC DC Regulator | LM3402 | 1MHz | 8-VSSOP | download | 0000.00.0000 | 1 | 500mA | 1 | Yes | Step-Down (Buck) | 42V | PWM | 6V | 40V |
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