LM2674MX-ADJ
The LM2674MX-ADJ switching voltage regulator is designed for optimal performance and reliabilityLM2674MX-ADJ
The LM2674MX-ADJ switching voltage regulator is designed for optimal performance and reliability
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Manufacturer Part # : LM2674MX-ADJ
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Package/Case: SOIC-8
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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
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LM2674MX-ADJ DataSheet
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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
In summary, the LM2674MX-ADJ offers a robust and efficient voltage regulation solution for various electronic systems. Its adjustable output voltage range, high efficiency, and integrated protection features make it a reliable choice for designers seeking optimal performance and reliability in their applications. The device's compact form factor, wide input voltage range, and low power consumption further underscore its versatility and compatibility with a range of use cases
Key Features
- Adjustable output voltage
- Efficiency up to 92%
- 3.0A output current
- Wide input voltage range
- Thermal shutdown and current limit protection
- Low ground current
- Available in a 8-pin SOIC package
Application
- Power supplies
- Battery charging circuits
- DC-DC converters
- Voltage regulators
- Portable electronic devices
- Automotive electronics
- Industrial control systems
- Communication equipment
- Sensors and instrumentation
- LED lighting systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Switching Voltage Regulators | RoHS | N |
Output Voltage | 1.21 V to 37 V | Output Current ! | 500 mA |
Input Voltage, Max | 40 V | Number of Outputs | 1 Output |
Topology | Buck | Package / Case | SOIC-8 |
Mounting Style | SMD/SMT | Switching Frequency ! | 225 kHz to 275 kHz |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 125 C |
Input Voltage, Min | 8 V | Brand | Texas Instruments |
Product Type ! | Switching Voltage Regulators | Factory Pack Quantity | 2500 |
Subcategory | PMIC - Power Management ICs | Tradename | SIMPLE SWITCHER |
Type | Step Down | Unit Weight | 0.006596 oz |
Specification Comparison
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 LM2674MX-ADJ?
The LM2674MX-ADJ is a step-down (buck) voltage regulator designed by Texas Instruments. It is capable of driving up to 1A of load current with excellent line and load regulation. The adjustable version allows for a wide range of output voltage settings, making it suitable for various power supply applications.
How Does LM2674MX-ADJ Work?
The LM2674MX-ADJ operates as a step-down voltage regulator, converting a higher input voltage to a lower, regulated output voltage. It uses a switching regulator topology to achieve high efficiency and uses an adjustable feedback loop to set the desired output voltage. The regulator is capable of delivering stable power to the load despite variations in input voltage and current.
How Many Pins does LM2674MX-ADJ have and What are the Functions of the Pinout Configuration?
The LM2674MX-ADJ is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- SW: Switching node for the internal MOSFET.
- FB: Feedback pin for setting the output voltage.
- ON/OFF: On/Off control pin.
- SYNC: Synchronization pin for external clock input.
- SS/TR: Soft-start/tracking pin for controlling startup transients and output voltage tracking.
- VOUT: Regulated output voltage pin.
What are the Pros and Cons of LM2674MX-ADJ?
Pros:
- High Efficiency: Utilizes a switching regulator for high efficiency power conversion.
- Adjustable Output: Allows for a wide range of output voltage settings to accommodate different loads and applications.
- Integrated MOSFET: Internal MOSFET simplifies the design and reduces external component count.
- Protection Features: Includes thermal shutdown, overcurrent protection, and input undervoltage lockout for robust operation.
Cons:
- Switching Noise: The switching nature of the regulator can introduce noise that may require additional filtering.
- External Components: Some applications may require additional external components for specific operating conditions.
- Thermal Considerations: Heat dissipation and thermal management may need to be carefully considered, especially at higher load currents.
Are There Any Equivalents/Alternatives to LM2674MX-ADJ for Recommendation?
Alternatives to the LM2674MX-ADJ include the LM2675 and LM2676 series from Texas Instruments, which offer fixed output voltage options as well as adjustable versions.
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