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LM2676T-ADJ
Low Component Count 3A Regulator
LM2676T-ADJ
Low Component Count 3A Regulator
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Manufacturer Part # : LM2676T-ADJ
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Package/Case: TO220-7
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - DC DC Switching Regulators
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Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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LM2676T-ADJ DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The LM2676T-ADJ is a versatile and reliable step-down switching regulator that offers adjustable output voltage capabilities. With a maximum output current of 3A and a wide input voltage range of 8V to 40V, this device is perfect for various applications where a stable and efficient power supply is essential. The adjustable output voltage range of 1.2V to 37V allows for flexibility and customization, making it an ideal choice for diverse electronic projects
Key Features
- Laboratory equipment often employs LM26 Series ICs.
- This IC is suitable for many industrial automation systems.
- The LM26 series has a reputation for reliability and accuracy.
- Their high performance makes them ideal for various applications.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Vin (min) (V) | 8 | Vin (max) (V) | 40 |
| Vout (min) (V) | 1.23 | Vout (max) (V) | 37 |
| Iout (max) (A) | 3 | Iq (typ) (mA) | 4.2 |
| Switching frequency (min) (kHz) | 260 | Switching frequency (max) (kHz) | 260 |
| Features | Enable, Over Current Protection | Operating temperature range (°C) | -40 to 125 |
| Rating | Catalog | Regulated outputs (#) | 1 |
| Control mode | Voltage mode | Duty cycle (max) (%) | 91 |
| Type | Converter |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM2676T-ADJ?
The LM2676T-ADJ is a high-efficiency step-down voltage regulator designed by Texas Instruments. It is an adjustable version of the LM2676 series, offering versatile output voltage adjustment capabilities. The regulator is suitable for various applications requiring stable DC voltage output with high efficiency, such as power supplies, industrial automation, and automotive electronics.
How Does LM2676T-ADJ Work?
The LM2676T-ADJ operates as a step-down regulator, converting a higher input voltage to a lower, regulated output voltage. It uses a switching architecture to efficiently regulate the output voltage while minimizing power dissipation. The adjustable feature allows users to set the desired output voltage level within a specified range, offering flexibility in design and application.
How Many Pins does LM2676T-ADJ have and What are the Functions of the Pinout Configuration?
The LM2676T-ADJ is housed in a 15-pin TO-220 (Through-Hole) package. The pinout configuration includes:
- Vin: Input voltage pin.
- GND: Ground pin.
- Vout: Output voltage pin.
- Adjust: Output voltage adjustment pin.
- Feedback: Feedback pin for setting output voltage.
- Shutdown: Shutdown control pin.
- Additional pins for input and output capacitors, and internal circuit connections.
What are the Pros and Cons of LM2676T-ADJ?
Pros:
- High Efficiency: Provides high efficiency in converting input voltage to regulated output voltage.
- Adjustable Output: Features an adjustable output voltage capability for versatile applications.
- Thermal Shutdown Protection: Includes thermal shutdown protection to prevent overheating.
- Simple Design: Offers a straightforward design for easy integration into various systems.
- Reliability: Manufactured by Texas Instruments, known for producing quality semiconductor products.
Cons:
- Complexity for Novice Users: May require understanding of voltage regulation principles for optimal use.
- Additional Components: External capacitors and components may be needed for specific voltage/output configurations.
- Heat Dissipation: Higher output currents may require adequate heat sinking for thermal management.
Are There Any Equivalents/Alternatives to LM2676T-ADJ for Recommendation?
- The LM2596 from Texas Instruments is a similar step-down regulator with adjustable voltage options.
- Alternatives to the LM2676T-ADJ include the LM2940 from Texas Instruments and the LM7812 from Fairchild Semiconductor.
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