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Texas Instruments Buck Converter Surface Mount, 3.39V Output Voltage, 5 A Output Current LM2678S-12/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Efficiency | 92% |
| Length | 10.16mm |
| Model | LM2678S-12/NOPB |
| Depth | 4.57mm |
| Width | 8.64mm |
| Mount Type | Surface |
| Series | LM2678 |
| Output Current | 5A |
| Maximum Operating Temperature | 125°C |
| Package Type | TO-263 |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 40V |
| Standards/Approvals | JEDEC, RoHS |
| Minimum Input Voltage | 8V |
| Number of Pins | 7 |
| Output Voltage 1 | 3.39V |
| Output Voltage 2 | 5.15V |
| Step-down switching regulator,LM2678S-12Brand | National Semiconductor |
Key Features
- Provides 3.39V output voltage with 5 amperes output current capacity.
- Features high efficiency of 92% ensuring reduced power loss.
- Operates within temperature range from -40°C to 125°C for robust performance.
- Surface mount package TO-263 with 7 pins for easy PCB integration.
- Supports maximum input voltage of 40V and minimum input voltage of 8V wide input voltage range.
- Compact dimensions with length 10.16mm, width 8.64mm, and depth 4.57mm.
- Compliant with JEDEC and RoHS standards assuring quality and environmental safety.
- Single output configuration designed for step-down DC/DC power conversion.
Product Description
Texas Instruments LM2678S-12/NOPB buck converter is a high-performance surface mount step-down regulator designed for electronic applications requiring efficient power conversion. With an output voltage of 3.39V and maximum output current of 5A, it delivers reliable power in compact TO-263 package with 7 pins.
Its wide input voltage range from 8V to 40V and high efficiency rating of 92% make it suitable for diverse industrial, electronics, and embedded system applications including power supplies, instrumentation, and automation projects. The device operates smoothly within a temperature range of -40°C to 125°C ensuring stable performance in demanding environments.
The LM2678 series is part of the SIMPLE SWITCHER® family from Texas Instruments providing balanced flexibility and ease of use for design engineers. Its mounting type is surface mount, which supports automated PCB assembly processes, improving production efficiency.
Dimensions of length 10.16mm, width 8.64mm, and depth 4.57mm enable compact circuit designs without compromising electrical performance. The component complies with JEDEC and RoHS standards endorsing reliability and environmental compliance.
Provides 3.39V output voltage with 5A maximum current. High efficiency of 92% reduces thermal management requirements. Wide input voltage range from 8V to 40V supports diverse power sources. Surface mount TO-263 package facilitates space-saving PCB layouts.
7-pin configuration ensures secure electrical connections. Complies with JEDEC and RoHS safety and environmental standards. Robust temperature tolerance from -40°C to 125°C for harsh environment use. Single output configuration ideal for step-down voltage regulation.
This Texas Instruments buck converter is ideal for industrial power supply design, laboratory equipment, automation systems, and embedded electronics requiring stable and efficient DC/DC voltage conversion.
Explore more advanced DC/DC converters and semiconductor solutions in the Electronics & Electricals category on EnvMart for reliable industrial and commercial applications.
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Frequently Asked Questions
The output voltage of this model is 3.39V.
It can provide a maximum output current of 5A.
This model has an efficiency rating of 92%.
The buck converter supports a wide input voltage range from 8V to 40V.
The dimensions of the TO-263 package are 10.16mm in length, 8.64mm in width, and 4.57mm in depth.
It operates within a temperature range from -40°C to 125°C.
This buck converter has 7 pins.
It complies with JEDEC and RoHS standards.
It uses a surface mount type for easy PCB integration.
This model is part of the LM2678 series.
It is suitable for industrial power supply design, laboratory equipment, automation systems, and embedded electronics.
It features a single output configuration designed for step-down DC/DC power conversion.
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