LM2678T-3.3
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- Mfr.Part #
- LM2678T-3.3
- Manufacturer
- Texas Instruments
- Package / Case
- TO-220-7 (Formed Leads)
- Datasheet
- Download
- Description
- IC REG BUCK 3.3V 5A TO220-7
- Stock
- 2,843
- In Stock ：
- 2,843
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Output Configuration :
- Positive
- Topology :
- Buck
- Operating Temperature :
- -40°C~125°C TJ
- RoHS Status :
- Non-RoHS Compliant
- Output Voltage :
- 3.3V
- Input Voltage-Nom :
- 12V
- Voltage - Output (Min/Fixed) :
- 3.3V
- Output Type :
- FIXED
- Lead Free :
- Contains Lead
- Number of Pins :
- 7
- ECCN Code :
- EAR99
- Package / Case :
- TO-220-7 (Formed Leads)
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Zig-Zag
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Series :
- SIMPLE SWITCHER®
- Base Part Number :
- LM2678
- Mount :
- Through Hole
- Operating Supply Voltage :
- 40V
- Voltage - Input (Min) :
- 8V
- Number of Terminations :
- 7
- Mounting Type :
- Through Hole
- Quiescent Current :
- 4.2mA
- Max Output Current :
- 5A
- Packaging :
- Tube
- Pbfree Code :
- No
- Min Output Voltage :
- 3.3V
- Frequency - Switching :
- 260kHz
- Function :
- Step-Down
- Synchronous Rectifier :
- No
- Control Mode :
- VOLTAGE-MODE
- JESD-609 Code :
- e0
- Number of Outputs :
- 1
- Control Technique :
- PULSE WIDTH MODULATION
- Datasheets
- LM2678T-3.3
Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2678T-3.3 Overview
The Texas Instruments LM2678T-3.3 is a highly efficient, versatile buck regulator designed to deliver a stable 3.3V output with up to 5A current. This Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2678T-3.3 component is housed in a TO220-7 package, ensuring robust handling and excellent thermal performance. With its advanced design, this regulator achieves high power efficiency, making it ideal for applications requiring reliable voltage conversion and significant current delivery. Its ease of integration into various circuit designs, along with a minimal external component requirement, makes it a top choice for designers aiming to enhance system reliability and performance.
LM2678T-3.3 Features
The LM2678T-3.3 offers several standout features:
- Output Voltage: 3.3V with a high efficiency up to 92%, ensuring less heat generation and lower energy consumption.
- Output Current: Can provide up to 5A, suitable for high-demand applications.
- Adjustable Output: Allows fine-tuning of the output voltage to meet specific needs, enhancing versatility.
- Thermal Shutdown: Incorporates thermal protection features that safeguard the device under extreme conditions.
- Frequency Adjustment: Enables modification of switching frequency to optimize performance and reduce interference.
LM2678T-3.3 Applications
- Embedded Systems: Ideal for powering microcontrollers, sensors, and other embedded components where stable voltage is crucial.
- Portable Devices: Used in charging circuits for handheld devices, ensuring efficient power management and long battery life.
- Telecommunications Equipment: Powers RF and other communication modules, maintaining system integrity in communication infrastructures.
- Consumer Electronics: Suitable for modern consumer gadgets requiring efficient, compact power solutions.
- Office Automation Machines: Provides reliable operation in office electronics like printers and scanning devices.
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